#web development halifax

[integrawebca]

IntegraWeb | SEO company in Halifax, Nova Scotia

IntegraWeb is a SEO services based company in Halifax, Nova Scotia. We are a team of experienced and talented Internet marketing experts who help you get higher ranking in Google, Bing, Yahoo and other search engines in Halifax. We use organic SEO techniques to drive traffic to your website. Our goal is to enhance your brand awareness. Call us (902-702-0270) today to discuss the best digital marketing options for your business.

We are expert in: Website Design & Development SEO Services Digital Marketing Social Media Marketing WordPress Development E-Commerce Website Search Engine Optimization Mobile App Development Google Adwords & PPC Services

Why We are? Affordable Prices Deliver project on Time Unique Web Design 24/7 Hours Services

[xcelwebdesign]

The Importance of Web Design for the Success of Startups in Halifax

The importance of web design services for startups in Halifax lies in its ability to drive business growth. A well-designed website that is visually appealing, user-friendly, and optimised for search engines can attract more visitors, convert leads into customers and ultimately contribute to the success and growth of the startup.

[pearllemonwebcanada]

Pearl Lemon Web Canada: Empowering Canadian Businesses with Next-Level Web Design & Development

In today’s fast-paced digital landscape, a powerful web presence isn’t just an advantage—it’s a necessity. That’s where Pearl Lemon Web Canada steps in, bringing global expertise and a local touch to businesses across the country. As part of the renowned Pearl Lemon Group, our Canadian web division is laser-focused on helping entrepreneurs, startups, and enterprises thrive online with high-performance websites built for impact.

A Global Brand with Local Expertise

While Pearl Lemon Web has roots in the UK and a global team of digital experts, Pearl Lemon Web Canada is dedicated to serving the unique needs of Canadian businesses—from Toronto to Vancouver, Calgary to Halifax. We understand the Canadian market, consumer expectations, and the digital challenges faced by businesses here.

Our team combines international creativity with regional insight, delivering results that are both innovative and culturally relevant.

What We Offer

At Pearl Lemon Web Canada, we go beyond surface-level design. Every site we build is engineered for performance, scalability, and conversion. Our core services include:

Custom Web Design: Stunning, brand-aligned designs tailored to your business goals.

Web Development: Fast, responsive, and secure websites using the latest technologies like React, WordPress, Shopify, and more.

eCommerce Solutions: Launch, scale, and optimize your online store with a seamless customer journey.

SEO-Friendly Builds: As part of the SEO powerhouse Pearl Lemon, our websites are built with Google in mind—ensuring search visibility from day one.

Maintenance & Support: We’re not just here to build your site—we’re here to grow with you. Source URL: https://pearllemonweb.ca

[cosmodigi]

At Cosmodigi, we provide customized web development services to help grow and elevate your business online. Our expert team can build you a stunning, functional website tailored to your unique needs.

[krunal-vyas]

Boost Your Real Estate Business with SEO Nova Scotia Tips

As a real estate professional in Nova Scotia, you know the competition can be tough. Whether you're an agent, broker, or property developer, it can be hard to stand out. Many of us struggle to understand how SEO (Search Engine Optimization) works and how to reach local buyers online.

That’s why I’m excited to share some simple SEO Nova Scotia tips just for you. In this post, you’ll learn how to improve your online presence, attract more local buyers, and grow your business. Let’s dive in and see how SEO can help you succeed!

SEO Nova Scotia: Key Tips for Real Estate Professionals to Succeed

1. Understanding SEO Basics

What is SEO?

SEO stands for Search Engine Optimization. It helps your website show up higher in search results on Google and other search engines. Think of it as a way to connect with buyers who are looking for properties in Nova Scotia.

Why is SEO Important for Local Businesses?

Local SEO is essential for businesses, especially in real estate. It helps you reach buyers in your area, making it easier for them to find your listings and services. Since many people search for homes online, knowing how to do local SEO is key to getting noticed.

How Do Search Engines Work?

Search engines like Google look for and rank web pages based on several factors, such as relevance and authority. By learning how search engines operate, you can better optimize your website and improve your chances of being found by potential clients.

2. The Nova Scotia Real Estate Market

Current Trends in the Nova Scotia Real Estate Market

The Nova Scotia real estate market is always changing. Newcomers are moving in, and tourism is strong. Keeping up with these trends can help you adjust your SEO strategies to meet buyer needs.

Who Are Your Buyers?

Knowing your audience is crucial. Many buyers in Nova Scotia are young families looking for a great place to live, retirees seeking peace and quiet, or investors looking for good deals. By understanding who they are, you can better target your SEO efforts.

Why Local SEO Matters

Local SEO helps you connect with buyers right in your neighborhood. It ensures you show up in local searches, making it easier for clients to find you.

3. Keyword Research for Real Estate in Nova Scotia

How to Find Relevant Keywords

Start by thinking of keywords that potential buyers might use, like “homes for sale in Nova Scotia” or “buy property in Halifax.” These keywords can be the backbone of your SEO strategy.

Tools for Keyword Research

Use tools like Google Keyword Planner or SEMrush to find keyword ideas. These tools show you how many people search for certain terms and how tough the competition is.

Long-tail vs. Short-tail Keywords

Long-tail keywords are specific phrases (like “oceanfront homes for sale in Nova Scotia”) that have less competition. Using these can help attract buyers who are more likely to convert.

4. On-Page SEO Best Practices

Why Optimize Your Website Content?

It’s important to make sure your website content is optimized. This means using relevant keywords while providing valuable information to visitors.

Tips for Writing Good Meta Titles and Descriptions

Create catchy meta titles and descriptions that include keywords and accurately represent your page content. This can help increase clicks from potential buyers.

Use Headings for Structure

Organize your content with headings (like H1, H2, H3, H4). This makes it easier for readers to follow and helps search engines understand your content better.

Best Practices for Image Optimization

Optimize your images with descriptive file names and alt text. This not only makes your site more accessible but also helps with search rankings.

5. Creating High-Quality Content

Types of Content That Attract Buyers

Mix up your content. Write blog posts, create market reports, and share video tours of properties. High-quality content shows you know what you’re talking about and builds trust with potential buyers.

How to Write Engaging Property Listings

When you list properties, use detailed descriptions, high-quality images, and point out unique features. Help buyers imagine themselves living in the home.

Local Guides and Resources

Make local guides about neighborhoods, schools, and amenities. This not only enhances your content but also shows you’re a local expert.

6. Local SEO Strategies

Why Google My Business is Important

Google My Business (GMB) helps you appear in local search results and on Google Maps. It’s a must-have for local visibility.

Tips for Optimizing Your GMB Listing

Complete Your Profile: Fill out every section, including business hours and services.

Use Keywords: Add relevant keywords in your business description, like “SEO Nova Scotia” and “Halifax SEO services.”

Post Updates: Share news and special offers regularly to engage your audience.

Getting Customer Reviews

Ask happy clients to leave reviews. Positive reviews not only boost your credibility but also help improve your local search rankings.

Building Local Citations and Backlinks

Citations and backlinks from other local websites can help improve your site’s authority and search rankings. Collaborating with top SEO agencies in Halifax can strengthen your local backlinks.

7. Mobile Optimization

Why Mobile-Friendly Websites Matter

More buyers use mobile devices to search for properties. A mobile-friendly website is essential to keep visitors engaged.

Tips for Mobile Optimization

Responsive Design: Make sure your website looks good on all screen sizes.

Fast Loading Times: Optimize images and scripts to improve loading speed.

Tools for Testing Mobile Responsiveness

Use Google’s Mobile-Friendly Test to check if your website is mobile-optimized.

8. Social Media and SEO Integration

How Social Media Drives Traffic

Social media can bring a lot of traffic to your website. Engaging content shared on platforms like Facebook and Instagram can enhance your SEO efforts.

Best Practices for Promoting Content on Social Media

Use Visuals: Share high-quality images and videos of properties to catch attention.

Engage Your Audience: Respond to comments and messages quickly to build relationships.

Connecting with the Community

Join local community groups on social media. Connecting with residents can lead to new business opportunities.

9. Measuring and Analyzing Your SEO Efforts

Tools for Tracking SEO Performance

Use Google Analytics and Google Search Console to track how your website is doing and find areas to improve.

Key Metrics to Monitor

Organic Traffic: Check how many visitors come from search engines.

Bounce Rate: Track how many visitors leave your site without taking action.

Adjusting Strategies Based on Data

Regularly review your data to see what’s working and what’s not. Change your SEO strategies based on this information to improve results.

10. Continuous Learning and Adaptation

Staying Updated with SEO Trends

SEO is always changing. Keep learning about new trends and updates to stay competitive in the Nova Scotia real estate market.

Resources for Ongoing Education

Subscribe to reputable SEO blogs, attend webinars, or take online courses to keep your skills sharp.

Adapting Strategies to Market Changes

Be ready to change your strategies based on shifts in the market or changes in buyer behavior. Flexibility is key to long-term success.

Conclusion

Using effective SEO strategies can greatly enhance your real estate business in Nova Scotia. By understanding the basics of SEO, staying updated on market trends, and optimizing your online presence, you can overcome common challenges and attract more clients.

I encourage you to put these SEO Nova Scotia tips into action and see how they can help your business grow. Whether you tackle these strategies on your own or work with a trusted SEO company in Halifax, the important thing is to start now.

[toptaltech]

Live Stream Ready: Apple's WWDC Keynote

Apple's WWDC keynote starts tomorrow, June 10th, promising a reveal of upcoming software advancements. Tune in at 10:00 AM PT for a first look at iOS 18, iPadOS 18, and potentially new macOS and watchOS updates. The focus will be on empowering developers with the latest tools, but rumors of surprise hardware announcements linger. Take advantage of this glimpse into Apple's software roadmap for the year ahead.

What is WWDC?

What is WWDC? Apple's annual Worldwide Developers Conference showcases new software and technologies for iPhones, iPads, Macs, and more. It primarily aims at developers and offers them the tools to create innovative apps. 

But Apple’s WWDC keynote, happening tomorrow, June 10th, at 10:00 AM PT, is a must-watch for everyone. Tune in for exciting reveals about iOS 18, iPadOS 18, and potentially new hardware surprises!

When is WWDC 2024?

Can't wait to see what Apple unveils at WWDC 2024? Mark your calendars! The conference starts tomorrow, June 10th, and runs through June 14th. But the real excitement happens on day one with the keynote address. 

Set your alarms for 10:00 AM PT (or look up the corresponding time in your zone) to witness the unveiling of next-generation software—think iOS 18, iPadOS 18, and possibly more! Buckle up for a glimpse into the future of Apple's technology.

How do I watch WWDC 2024?

Apple's WWDC 2024 keynote is almost here! Take advantage of the future unfolding. Catch the live stream on June 10th at 10:00 a.m. PT (check your local time!). Apple's got you covered: head to their website, fire up the Apple TV app or visit their YouTube channel. It's showtime for the latest iOS and iPadOS, and maybe even some hardware surprises!

You can watch the WWDC 2024 keynote event using one of the methods outlined below. The live stream will start at 10:00 a.m. Pacific Time from ‌Apple Park‌ in Cupertino, California. We have a complete list of when the event will begin in other time zones in the United States and worldwide.

Honolulu, Hawaii -- 7:00 a.m. HAST

Anchorage, Alaska -- 9:00 a.m. AKDT

Cupertino, California -- 10:00 a.m. PDT

Phoenix, Arizona -- 10:00 a.m. MST

Vancouver, Canada -- 10:00 a.m. PDT

Denver, Colorado -- 11:00 a.m. MDT

Dallas, Texas -- 12:00 noon CDT

New York, New York -- 1:00 p.m. EDT

Toronto, Canada -- 1:00 p.m. EDT

Halifax, Canada -- 2:00 p.m. ADT

Rio de Janeiro, Brazil -- 2:00 p.m. BRT

London, United Kingdom -- 6:00 p.m. BST

Berlin, Germany -- 7:00 p.m. CEST

Paris, France -- 7:00 p.m. CEST

Cape Town, South Africa -- 7:00 p.m. SAST

Helsinki, Finland -- 8:00 p.m. EEST

Istanbul, Turkey -- 8:00 p.m. TRT

Dubai, United Arab Emirates -- 9:00 p.m. GST

Delhi, India -- 10:30 p.m. IST

Jakarta, Indonesia -- 12:00 a.m. WIB next day

Shanghai, China -- 1:00 a.m. CST the next day

Singapore -- 1:00 a.m. SGT next day

Perth, Australia -- 1:00 a.m. AWST the next day

Hong Kong -- 1:00 a.m. HKT next day

Seoul, South Korea -- 2:00 a.m. KST next day

Tokyo, Japan -- 2:00 a.m. JST the next day

Adelaide, Australia -- 2:30 a.m. ACST the next day

Sydney, Australia -- 3:00 a.m. AEST the next day

Auckland, New Zealand -- 5:00 a.m. NZST the next day

Apple Intelligence (AI) Takes Flight:

Apple's primary focus is introducing a comprehensive AI system deeply integrated into its major apps and features across the iPhone 18, iPadOS 18, and MacOS 15 ecosystems.

Here are the biggest AI features the tech giant is about to announce:

AI summarizations: 

Apple is developing features that allow users to summarize articles and web pages in Safari quickly. They can summarize meeting notes, text messages, and emails.

Apple catch-up feature:

 Apple is also developing a catch-up feature for missed notifications, allowing users to quickly absorb what they missed without looking at their phones.

AI responds:

The iPhone will be able to automatically generate fully fleshed-out responses to emails and text messages on behalf of the user.

AI-powered Siri:

 Siri users can control individual app features and actions precisely for the first time. For example, users can instruct Siri to delete an email, edit a photo, or summarize a news article.

X-code: 

Apple’s app-development software is also getting a significant AI infusion. It will function similarly to Microsoft's GitHub Copilot, which can automatically complete code for programmers.

Apple is putting all the AI features under the brand Apple Intelligence.

Toptal Tech: The leader in tech talent

They are calling all tech enthusiasts! Toptal Tech, the leader in tech talent, is buzzing with anticipation for Apple's WWDC keynote tomorrow, June 10th. Get ready to be inspired by the future at 10:00 AM PT. Tune in for groundbreaking iOS 18 and iPadOS 18 reveals, alongside potential new developer tools and—who knows?—maybe even a surprise hardware announcement. 

Toptal Tech experts are primed to leverage these advancements and create the next generation of groundbreaking apps. Don't miss this peek into the future of technology!

Conclusion:

That's a wrap on the Apple WWDC keynote! We've been treated to a glimpse into the future with previews of iOS 18, iPadOS 18, and potentially more. Developers are undoubtedly itching to get their hands on the new tools, and the rumor mill churns for any surprise hardware reveals. Whether you're a developer or a tech enthusiast, the future of Apple is looking bright. Stay tuned for further details and analyses—the excitement is just beginning!

[parkyd-digital]

Building a Strong Online Presence through the Services of Halifax’s Digital Marketing Agency

Embark on an exceptional digital marketing journey in Halifax with Parkyd Digital, your premier Halifax Digital Marketing Agency. We transcend conventional brand visibility, aspiring to cultivate lasting connections with your audience, propelling your brand’s growth in Halifax’s dynamic economy. In the realm of Halifax Digital Marketing, Parkyd Digital stands out with tailor-made, cutting-edge services. Serving as your digital guide, we align our strategies with your online marketing goals.

Elevate Your Business with Our Halifax Digital Marketing Services

Search Engine Optimization (SEO) Boost your website’s visibility on Halifax’s search engine results pages (SERPs) and attract qualified traffic. As your trusted Halifax Digital Marketing Agency, Parkyd Digital provides comprehensive SEO services, covering on-page and off-page strategies, along with effective link-building. We optimize your site for relevant keywords to ensure your target audience discovers you in organic search rankings.

Website Design & Development Your website is a pivotal representation of your business. At Parkyd Digital, Halifax, our web developers craft custom sites with user-friendly navigation, intuitive design, and optimization tools to enrich the user experience. Utilize modern web design techniques to prompt visitors to take desired actions on your site.

Social Media Marketing Rely on our Halifax Digital Marketing services to craft impactful social media campaigns, generate compelling content, and oversee all your accounts to enhance customer engagement. Parkyd Digital, Halifax, stays ahead of industry trends, employing a personalized approach to optimize results for your business.

Pay-Per-Click Leave the complexities of PPC campaigns to the professionals at Parkyd Digital, the top Halifax Digital Marketing Agency. From creating persuasive ad copy to configuring targeted campaigns, our experts help you maximize your ad spend. Leverage advanced tactics such as retargeting, geotargeting, and dynamic ad optimization to augment your ROI.

Online Reputation Management A stellar online reputation is paramount for acquiring and retaining customers. Parkyd Digital’s Halifax Digital Marketing professionals can assist you in managing your online presence through content creation, link building, and social media management strategies. We also proactively monitor for negative reviews and promptly implement solutions.

Content Writing Compelling content is the heartbeat of audience engagement and organic traffic. Parkyd Digital’s content writers and editors specialize in crafting high-quality, SEO-optimized content. From blog post creation to high-converting email marketing campaigns, our Halifax Digital Marketing Agency has you covered.

Hubspot Management Comprehensive Hubspot management services, including consultation, onboarding, integrations & custom development from Parkyd Digital, your trusted Halifax Digital Marketing Agency.

Account Based Marketing Focus on a specific group of target accounts in Halifax’s market using our strategic account-based marketing solutions by Parkyd Digital, your dedicated Halifax Digital Marketing Agency.

[rankertopanwar]

website developers near me

Software pro

In the dynamic landscape of the digital era, having a captivating and user-friendly website is non-negotiable for businesses aiming to thrive. As the demand for online visibility surges, the need for a skilled website designer becomes paramount. If you're searching for a website designer near you in India, this article will guide you through the essential aspects of making the right choice to elevate your online presence.

Top Website Designers & Developers in Bangalore - SoftwarePro

The Significance of a Local Touch:

When it comes to web design, the importance of a local touch cannot be overstated. Choosing a website designer near you in India offers several advantages. Firstly, a local designer is more attuned to the unique tastes and preferences of the Indian market, ensuring that your website resonates with the local audience. Communication is streamlined, and meetings can be arranged more conveniently, fostering a collaborative design process.

Understanding Your Business Goals:

Before embarking on the journey of finding the perfect website designer, it's crucial to have a clear understanding of your business goals. Your website is not just a digital storefront; it's a reflection of your brand identity and a powerful tool for attracting and retaining customers. Outline your business objectives, target audience, and desired functionalities to provide the website designer with a comprehensive understanding of your vision.

Portfolio Evaluation:

One of the most effective ways to gauge the capabilities of a website designer is by evaluating their portfolio. A seasoned designer will showcase a diverse range of projects, demonstrating versatility and a keen understanding of different industries. Pay attention to the design aesthetics, user interface, and overall user experience of the websites in their portfolio. This will give you valuable insights into the designer's skill set and whether it aligns with your expectations.

User-Centric Design Approach:

A successful website is not just visually appealing; it must also provide a seamless and intuitive user experience. A website designer near you in India who adopts a user-centric design approach will prioritize the needs and preferences of your target audience. This involves creating a navigation structure that is easy to follow, optimizing load times, and ensuring that the website is accessible across various devices.

Responsive Design for Mobile Users:

Given the increasing reliance on mobile devices, it's imperative that your website is optimized for mobile users. Google's algorithms also prioritize mobile-friendly websites, making responsive design a crucial aspect of modern web design. A website designer near you in India should be well-versed in creating websites that adapt seamlessly to different screen sizes, providing an optimal viewing experience for users on smartphones and tablets.

SEO Integration:

Cost-Effective Solutions:

While quality should never be compromised, it's essential to find a website designer who offers cost-effective solutions tailored to your budget. A website is an investment in the growth of your business, and a reputable designer will provide transparent pricing and deliver value for your money. Request a detailed quote and ensure that it covers all aspects of the design process, from concept to maintenance.

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Click here to get more information:- https://softwarepro.in/

[this-week-in-rust]

This Week in Rust 531

Hello and welcome to another issue of This Week in Rust! Rust is a programming language empowering everyone to build reliable and efficient software. This is a weekly summary of its progress and community. Want something mentioned? Tag us at @ThisWeekInRust on Twitter or @ThisWeekinRust on mastodon.social, or send us a pull request. Want to get involved? We love contributions.

This Week in Rust is openly developed on GitHub and archives can be viewed at this-week-in-rust.org. If you find any errors in this week's issue, please submit a PR.

Updates from Rust Community

Foundation

Q4 2023 Recap from Rebecca Rumbul

Project/Tooling Updates

Ruffle 2023 in review

Four challenges cargo-semver-checks has yet to tackle

rustc_codegen_gcc: Progress Report #29

Roadmap for the Xilem backend in 2024

rust-analyzer changelog #217

pq-sys 0.5.0

What's new in SeaORM 0.12.x

Rust on Espressif chips - January 24 2024

Observations/Thoughts

Making Rust binaries smaller by default

My Best and Worst Deadlock in Rust

Why SQL hang for exactly 940s? TCP and Async Rust!

Making Async Rust Reliable

Identifying Rust’s collect::() memory leak footgun

[video] embassy is now on crates.io

[video] Rust full stack web frameworks have a bright future

[video] Rust Halifax - Rust & Tell #1

[video] Why Rust will keep growing in 2024

Rust Walkthroughs

Using mem::take to reduce heap allocations

Writing your own Rust linter

Using Serde in Rust

Parsing JSON in Rust

Billion-row challenge: Rust walkthrough

Embassy on ESP: Timers

Supporting LoRa on the SparkFun expLoRaBLE Thing Plus with Rust

How to work with !Sized types in Rust

Rocket - logging in the web application

Rocket - access custom configuration in the routes

Testing with tempfiles and environment variables

Research

Profiling Programming Language Learning

Rust-lancet: Automated Ownership-Rule-Violation Fixing with Behavior Preservation

Crate of the Week

This week's crate is apistos, an OpenAPI documentation tool.

Thanks to Romain Lebran for the self-suggestion!

Please submit your suggestions and votes for next week!

Call for Participation; projects and speakers

CFP - Projects

Always wanted to contribute to open-source projects but did not know where to start? Every week we highlight some tasks from the Rust community for you to pick and get started!

Some of these tasks may also have mentors available, visit the task page for more information.

* Ockam - Have a single SqlxDatabase instance per process * Ockam - Improve database migrations to pair sql and rust migration code * Ockam - Make install.sh not fail during upgrade process * Hyperswitch - [FEATURE]: Make cache configuration configurable at runtime * Hyperswitch - [FEATURE]: Implement Code cov for local system using makefile * Hyperswitch - [FEATURE]: Setup code coverage for local tests & CI * Hyperswitch - [FEATURE]: Add domain type for client secret * Hyperswitch - [FEATURE]: Have get_required_value to use ValidationError in OptionExt

If you are a Rust project owner and are looking for contributors, please submit tasks here.

CFP - Speakers

Are you a new or experienced speaker looking for a place to share something cool? This section highlights events that are being planned and are accepting submissions to join their event as a speaker.

If you are an event organizer hoping to expand the reach of your event, please submit a link to the submission website through a PR to TWiR.

Updates from the Rust Project

453 pull requests were merged in the last week

HashMap/HashSet: forward fold implementations of iterators

dead_code treats #[repr(transparent)] the same as #[repr(C)]

fix(rust-analyzer): use new pkgid spec to compare

large_assignments: Lint on specific large args passed to functions

maybe_lint_impl_trait: separate is_downgradable from is_object_safe

never_patterns: Count ! bindings as diverging

never_patterns: typecheck never patterns

pat_analysis: Don't rely on contiguous VariantIds outside of rustc

pattern_analysis: Remove Ty: Copy bound

proc_macro: Add Literal::c_string constructor

single_use_lifetimes: Don't suggest deleting lifetimes with bounds

add #[track_caller] to the "From implies Into" impl

add Ipv6Addr::is_ipv4_mapped

add PatKind::Err to AST/HIR

add help message for exclusive_range_pattern error

add private NonZero<T> type alias

add way to express that no values are expected with check-cfg

added NonZeroXxx::from_mut(_unchecked)?

allow any const expression blocks in thread_local!

always use RevealAll for const eval queries

avoid ICEs in trait names without dyn

consolidate logic around resolving built-in coroutine trait impls

deny braced macro invocations in let-else

detect NulInCStr error earlier

improve let_underscore_lock

improved collapse_debuginfo attribute, added command-line flag

make unsafe_op_in_unsafe_fn migrated in edition 2024

restrict access to the private field of newtype indexes

simplify closure_env_ty and closure_env_param

suggest .swap() when encountering conflicting borrows from mem::swap on a slice

undeprecate lint unstable_features and make use of it in the compiler

make MIR pass name a compile-time constant

make stable_mir::with_tables sound

SMIR: make the remaining "private" fields actually private

use an interpreter in MIR jump threading

use implied bounds compat mode in MIR borrowck

validate AggregateKind types in MIR

sandwich MIR optimizations between DSE

cache local DefId-keyed queries without hashing

pack u128 in the compiler to mitigate new alignment

use UnhashMap for a few more maps

fold arithmetic identities in GVN

optimize large array creation in const-eval

implement iterator specialization traits on more adapters

optimize EscapeAscii's Display and CStr's Debug

stabilise bound_map

stabilize round_ties_even

stabilize slice_first_last_chunk

stabilize single-field offset_of!

implement strict integer operations that panic on overflow

core: introduce split_at{,_mut}_checked

un-hide iter::repeat_n

fix deallocation with wrong allocator in (A)Rc::from_box_in

use bool instead of PartialOrd as return value of the comparison closure in {slice,Iterator}::is_sorted_by

regex: make Input::new guard against incorrect AsRef implementations

cargo-rustdoc: use same path by output format logic everywhere

cargo: use pkgid spec in in JSON messages

cargo: remap common prefix only

cargo doc: add a heading to highlight "How to find features enabled on dependencies"

cargo: inherit jobserver from env for all kinds of runner

cargo: fix precise-prerelease tracking link

cargo: go back to passing an empty values() when no features are declared

cargo: improve GitHub Actions CI config

rustdoc: Allows links in headings

rustdoc: hide modals when resizing the sidebar

rustfmt: check that a token can begin a nonterminal kind before parsing it as a macro arg

rustfmt: add config option generated_marker_line_search_limit

clippy: blocks_in_conditions: do not warn if condition comes from macro

clippy: default_numeric_fallback: improve const context detection

clippy: no_effect_underscore_binding: _ prefixed variables can be used

clippy: unused_io_amount captures Ok(_)s

clippy: add suspicious_open_options lint

clippy: correctly handle type relative in trait_duplication_in_bounds lint

clippy: don't emit derive_partial_eq_without_eq lint if the type has the non_exhaustive attribute

clippy: find function path references early in the same lint pass

clippy: fix FP on semicolon_if_nothing_returned

clippy: fix multiple_crate_versions to correctly normalize package names to avoid missing the local one

clippy: fix warning span for no_effect_underscore_binding

clippy: respect #[allow] attributes in single_call_fn lint

clippy: improve wording and fix dead link in description of arc_with_non_send_sync lint

rust-analyzer: add "One" import granularity

rust-analyzer: add a new config to allow renaming of non-local defs

rust-analyzer: goto type actions for notable trait hovers

rust-analyzer: show additional value information when hovering over literals

rust-analyzer: show notable implemented traits on hover

rust-analyzer: add error recovery for use_tree_list parsing

rust-analyzer: fix panic when extracting struct from enum variant

rust-analyzer: fix progress reporting getting stuck

rust-analyzer: handle SelfParam better in "Inline call"

rust-analyzer: include for construct in convert to guarded return conditions

rust-analyzer: infer OUT_DIR when workspace root contains a symlink

rust-analyzer: make value_ty query fallible

rust-analyzer: parse macro_rules as macro name

Rust Compiler Performance Triage

This week saw a bunch of regressions caused by correctness fixes and in general doing more work in the compiler. These were offset by many improvements (especially around hashing in the compiler) that improved performance by ~2% across a large number of benchmarks. Don't get too excited about the large 45+% wins though, these were only for tiny benchmarks like helloworld. They were caused by a change in Cargo which introduces stripping of debug symbols from Rust release binaries by default, and in turn also improves compilation time for small crates.

Triage done by @kobzol. Revision range: f9c2421a..d6b151fc

Summary:

(instructions:u) mean range count Regressions ❌ (primary) 0.7% [0.2%, 1.5%] 11 Regressions ❌ (secondary) 2.2% [0.2%, 9.9%] 26 Improvements ✅ (primary) -3.2% [-47.5%, -0.2%] 191 Improvements ✅ (secondary) -7.9% [-46.5%, -0.1%] 123 All ❌✅ (primary) -3.0% [-47.5%, 1.5%] 202

4 Regressions, 4 Improvements, 9 Mixed; 4 of them in rollups 48 artifact comparisons made in total

Full report here

Approved RFCs

Changes to Rust follow the Rust RFC (request for comments) process. These are the RFCs that were approved for implementation this week:

No RFCs were approved this week.

Final Comment Period

Every week, the team announces the 'final comment period' for RFCs and key PRs which are reaching a decision. Express your opinions now.

RFCs

No RFCs entered Final Comment Period this week.

Tracking Issues & PRs

[disposition: close] Add a default flag for enum documentation

[disposition: merge] impl From<&[T; N]> for Cow<[T]>

[disposition: merge] Tracking Issue for array_methods

Language Reference

No Language Reference RFCs entered Final Comment Period this week.

Unsafe Code Guidelines

No Unsafe Code Guideline RFCs entered Final Comment Period this week.

New and Updated RFCs

eRFC: Iterate on and stabilize libtest's programmatic output

Call for Testing

An important step for RFC implementation is for people to experiment with the implementation and give feedback, especially before stabilization. The following RFCs would benefit from user testing before moving forward:

No RFCs issued a call for testing this week.

If you are a feature implementer and would like your RFC to appear on the above list, add the new call-for-testing label to your RFC along with a comment providing testing instructions and/or guidance on which aspect(s) of the feature need testing.

Upcoming Events

Rusty Events between 2024-01-24 - 2024-02-21 🦀

Virtual

2024-01-24 | Virtual (Berlin, DE) | WeAreDevelopers Community

WeAreDevelopers LIVE - Rust Day

2024-01-25 | Virtual (Charlottesville, NC, US) | Charlottesville Rust Meetup

Crafting Interpreters in Rust Collaboratively

2024-01-25 | Virtual (Linz, AT) | Rust Linz

Rust Meetup Linz - 36th Edition

2024-01-25 | Virtual (Mexico City, DF, MX) | Rust MX

Iniciando 2024 con Rust

2024-01-28 | Virtual (Wrocław, PL) | Stacja IT Wrocław

Wprowadzenie do języka Rust

2024-01-30 | Virtual | Bevy Game Development

Bevy Meetup #1

2024-01-30 | Virtual (Buffalo, NY, US) | Buffalo Rust User Group

Buffalo Rust User Group

2024-01-30 | Virtual (Dallas, TX, US) | Dallas Rust

Last Tuesday

2024-01-31 | Virtual (Cardiff, UK) | Rust and C++ Cardiff

Rust for Rustaceans Book Club launch!

2024-02-01 | Virtual + In Person (Barcelona, ES) | BcnRust

12th BcnRust Meetup - Stream

2024-02-01 | Virtual (Berlin, DE) | OpenTechSchool Berlin + Rust Berlin

Rust Hack n Learn | Mirror: Rust Hack n Learn

2024-02-03 | Virtual + In-person (Brussels, BE) | FOSDEM 2024

FOSDEM Conference: Rust devroom - talks

2024-02-03 | Virtual (Kampala, UG) | Rust Circle

Rust Circle Meetup

2024-02-04 | Virtual | Rust Maven

Web development with Rocket - In English

2024-02-07 | Virtual (Indianapolis, IN, US) | Indy Rust

Indy.rs - with Social Distancing

2024-02-08 | Virtual (Charlottesville, NC, US) | Charlottesville Rust Meetup

Crafting Interpreters in Rust Collaboratively

2024-02-08 | Virtual (Nürnberg, DE) | Rust Nüremberg

Rust Nürnberg online

2024-02-10 | Virtual (Wrocław, PL) | Stacja IT Wrocław

Rust – budowanie narzędzi działających w linii komend

2024-02-13 | Virtual (Dallas, TX, US) | Dallas Rust

Second Tuesday

2024-02-15 | Virtual (Berlin, DE) | OpenTechSchool Berlin + Rust Berlin

Rust Hack n Learn | Mirror: Rust Hack n Learn

2024-02-21 | Virtual (Vancouver, BC, CA) | Vancouver Rust

Rust Study/Hack/Hang-out

Europe

2024-01-24 | Zagreb, HR | impl Zagreb for Rust

Rust Meetup 2024/01: WebGPU intro using Rust

2024-01-25 | Augsburg, DE | Rust Meetup Augsburg

Augsburg Rust Meetup #5: Async Part2 and Async in action

2024-01-25 | Vienna, AT | Rust Vienna

Rust Vienna Meetup - January - Blockchains and Data Pipelines

2024-02-01 | Hybrid (Barcelona, ES) | BcnRust

12th BcnRust Meetup

2024-02-03 | Brussels, BE | FOSDEM '24

FOSDEM '24 Conference: Rust devroom - talks | Rust Aarhus FOSDEM Meetup

2024-02-03 | Nürnberg, BY, DE | Paessler Rust Camp 2024

Paessler Rust Camp 2024

2024-02-06 | Bremen, DE | Rust Meetup Bremen

Rust Meetup Bremen [1]

2024-02-07 | London, UK | Rust London User Group

Rust for the Web — Mainmatter x Shuttle Takeover

2024-02-08 | Bern, CH | Rust Bern

Rust Bern Meetup #1 2024 🦀

North America

2024-01-24 | Austin, TX, US | Rust ATX

Rust Lunch - Fareground

2024-01-27-28 | Calgary, AB, CA | Rust Calgary

Harnessing Rust for Real-World Problems hackathon: Day 1

Harnessing Rust for Real-World Problems hackathon: Day 2

2024-01-25 | Mountain View, CA, US | Mountain View Rust Meetup

Rust Study/Hack/Hang-out

2024-01-30 | Cambridge, MA, US | Boston Rust Meetup

Harvard Square Rust Lunch

2024-02-07 | Brookline, MA, US | Boston Rust Meetup

Coolidge Corner Brookline Rust Lunch, Feb 7

2024-02-12 | Minneapolis, MN, US | Minneapolis Rust Meetup

Minneapolis Rust: Open Source Contrib Hackathon & Happy Hour

2024-02-13 | New York, NY, US | Rust NYC

Rust NYC Monthly Mixer

2024-02-13 | Seattle, WA, US | Cap Hill Rust Coding/Hacking/Learning

Rusty Coding/Hacking/Learning Night

2024-02-15 | Boston, MA, US | Boston Rust Meetup

Back Bay Rust Lunch, Feb 15

2024-02-15 | Seattle, WA, US | Seattle Rust User Group

Seattle Rust User Group Meetup

Oceania

2024-02-06 | Perth, WA, AU | Perth Rust Meetup Group

Rust Feb 2024 Meetup

If you are running a Rust event please add it to the calendar to get it mentioned here. Please remember to add a link to the event too. Email the Rust Community Team for access.

Jobs

Please see the latest Who's Hiring thread on r/rust

Quote of the Week

The functional ML roots of the language, Graydon's first Rust compiler was written in OCaml, shine through, influencing it right from the start.

It's not "C++ but better".

It's Haskell standing on Lisp's shoulders, hiding in C's coat to sneak into PRDCTN. (The fancy nightclub where all the popular language's hang out)

– tris on his "No Boilerplate" Youtube channel

Thanks to PrototypeNM1 for the suggestion!

Please submit quotes and vote for next week!

This Week in Rust is edited by: nellshamrell, llogiq, cdmistman, ericseppanen, extrawurst, andrewpollack, U007D, kolharsam, joelmarcey, mariannegoldin, bennyvasquez.

Email list hosting is sponsored by The Rust Foundation

Discuss on r/rust

[matrixwebstudioblogs]

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[scotianostra]

On September 21st 1832 the novelist and poet Sir Walter Scott died aged 61.

By the time he returned to Edinburgh in 1778 to prepare for school, his parent’s had moved from their apartment in the old town to a house in George Square, a new development of terrace houses occupied by better-off citizens escaping the narrow streets of the old town. He went to the prestigious Royal High School, one of the oldest schools in the world, and a powerful influence in the Scottish Enlightenment; that flourishing of learning and reason that had mirrored the French Enlightenment and made Scotland a centre of intellectual life in the 18th century. Classes were taught in Latin and Greek and during Scott’s time the school developed an international student-body with students from Russia, Germany, the USA and the British colonies.

At school Scott stood ‘head and shoulders above his literary contemporaries’, in the words of one historian and by the age of 12 he was attending the University of Edinburgh studying classics. At 15 he joined his father’s firm to become a solicitor. Adolescence had not yet been invented. During that time his literary interests continued to develop when he regularly attended a literary salon of a friend and met poets, including the great Robbie Burns. In 1789 he began studying law at the University of Edinburgh.

Since his days with Aunt Jenny in the countryside, Scott had been fascinated with the tales of local story-tellers and had even devised a means of recording them with knife-marks on a stick, since writing them down openly was not culturally acceptable. At 25 he began his literary career, with the publication in 1796 of the tales he had collected, called The Minstrelsy of the Scottish Border.

The following year, after a whirlwind three-week courtship, he married Charlotte Genevieve Charpentier, the daughter of a Frenchman and ward of a member of the English nobility. He was appointed an officer of the Scottish courts and with that position, his wife’s income, his earnings as a solicitor and his writing he was comfortably well-off for some time. Charlotte and Walter had five children, one dying young and they remained happily married until Charlotte’s death in 1826. The couple began their married life in a large house he had built in the new parts of Edinburgh, moving a few years later to a larger outside the town of Selkirk, where his court was situated.

Scott used the new printing business of two friends, James and John Ballantyne, to self-publish his early poetry. By 1810 he had become well-known and had written such familiar works as The Lady of the Lake, and Marmion, containing the often-quoted lines, “Oh! what a tangled web we weave…..”.

The Ballantyne brothers moved the business to Edinburgh, and Scott went into partnership with them, a move that was to ultimately prove near fatal to his well-being.

At that time prose was considered inferior to poetry, so when Scott published his first novel, Waverley, in 1814 he did so anonymously. Over the next five years he published a series of similar novels, all with Scottish historical settings and all anonymous written by “the author of Waverley”. Despite their great success and huge sales for the time, only in 1827, after almost all his novels had been published, did Scott admit his authorship of them – while his books of poems were all published in his own name.

The later novels, especially Ivanhoe, were thinly-veiled historical allegories of political issues of the time, particularly the rise of Scottish nationalism and protest against English rule. Despite this, when Scott suggested to the future King George IV that he could find the Crown Jewels hidden away after the Union  he gained support for the venture and when he found them in the bowels of Edinburgh Castle the grateful King knighted him a baronet.

In 1825 there was a national banking crisis which led to the collapse of John Ballantyne & Co. and left Scott, the financial partner, with massive debts. Rather than declare bankruptcy or accept help from his admirers he wrote himself out of his debts with a flurry of publications written so quickly he left punctuation to the printers. He travelled to France and collected material for his nine-volume biography of Napoleon Bonaparte, but by 1831, with Charlotte dead and stressed by his financial ruin, his health began to fail.

Sir Walter Scott suffered a stroke and passed away on Sept. 21st 1832 at his home,  Abbotsford.  Although he had not yet paid back all his debts, his novels continued to sell and all debts were settled by his estate a short time later.  The house was opened to the public in 1833, it has remained a popular tourist attraction since then.  The last descendant of Scott lived there until 2004.

The Scott Monument, a 200 feet tall and the world’s largest monument to a writer, is in Princes Street Gardens, in Edinburgh. Scott is also commemorated on a stone slab in Makars' Court, outside The Writers' Museum in the Old Town.; quotes from his work are also visible on the Canongate Wall of the Scottish Parliament building in Holyrood another statue can be found in Parliament House which houses the Scottish High Courts

There is a tower dedicated to his memory on Corstorphine Hill, which I have featured in my posts a couple of times in the west of the city and Edinburgh's Waverley railway station, opened in 1854, takes its name from his first novel. 

Elsewhere in Scotland the large column that dominates George Square in Glasgow is also a monument to the writer. Up in Perth there is a statue to the writer, in honour of his work, 'The Fair Maid of Perth', a novel published in 1828. There is a statue of Scott at Markethill Road, East Kilbride. another is  located outside the Clovenfords Hotel in Galashiels and one at  Market Place, Selkirk.

There is also is a  bronze portrait statue of Walter Scott and the writer's favourite dog Maida in Central Park in Manhattan, New York, another at  Laurel Hill Cemetery in Philadelphia and a memorial at  Victoria Park, Halifax, Nova Scotia in Canada. I could probably go on searching and find many others around the world, but I shall leave that for another post perhaps.

Scott’s Tomb is in the ruins of Dryburgh Abbey, on the banks of the same River Tweed as his estate and an ancient and important church in Scottish history. He had selected this spot when he was much younger.

[this-week-in-rust]

This Week in Rust 502

Hello and welcome to another issue of This Week in Rust! Rust is a programming language empowering everyone to build reliable and efficient software. This is a weekly summary of its progress and community. Want something mentioned? Tag us at @ThisWeekInRust on Twitter or @ThisWeekinRust on mastodon.social, or send us a pull request. Want to get involved? We love contributions.

This Week in Rust is openly developed on GitHub and archives can be viewed at this-week-in-rust.org. If you find any errors in this week's issue, please submit a PR.

Updates from Rust Community

Official

Rustfmt support for let-else statements

Newsletters

This Month in Rust GameDev #46 - May 2023

Project/Tooling Updates

rust-analyzer changelog #188

Pavex DevLog #5: redesigning our runtime types

Bevy XPBD: A physics engine for the Bevy game engine

complgen: Generate {bash,fish,zsh} completions from a single EBNF-like grammar

projectable: a command line TUI file manager

Observations/Thoughts

How To Wrap Your Errors With Enums When Using Error-Stack

Exploring Graphs in Rust. Yikes

Writing a Linked List in Rust: A Walkthrough

Tree-Structured Concurrency

Rust Notes on Temporary values (usage of Mutex) - 4

Method Overloading (kinda), and Advanced Trait Usage

Unlocking Possibilities: 4 Reasons Why ESP32 and Rust Make a Winning Combination

The magic of dependency resolution

Writing E2E Tests for Axum & GraphQL

Detailed web-based 3D rendering of mining spatial data

[video] Choose the Right Option

[video] 4 levels of Rust error handling

Rust Walkthroughs

Build a Ray Tracer, pt. 4 - The Next Dimension

Nine Rules for Running Rust on the Web and on Embedded: Practical Lessons from Porting range-set-blaze to no_std and WASM

Full Stack Rust Workshop: Shuttle, Actix Web, SQLx & Diouxus

Intercepting Allocations with the Global Allocator

A compressed indexable bitset

A persistent task queue in Rust

How I finally understood async/await in Rust (part 2: how does a pending future get woken?)

Miscellaneous

Verify Rust code in VS Code with the Kani VS Code extension

Reduce memory footprint by about 600% for M.E.D. — Performance Matters

New MeetUp Group in Canada: Rust Halifax

Crate of the Week

This week's crate is rustypaste, a minimal file upload/pastebin service.

Thanks to orhun for the self-suggestion!

Please submit your suggestions and votes for next week!

Call for Participation

Always wanted to contribute to open-source projects but did not know where to start? Every week we highlight some tasks from the Rust community for you to pick and get started!

Some of these tasks may also have mentors available, visit the task page for more information.

diesel - Most wanted missing features in diesel 1

diesel - Most wanted missing guide topic 1

css-inline - C bindings

mfcc-rust - create npy files for testing the input and output of cacheable functions

mfcc-rust - make all functions generic over f32 and f64

mfcc-rust - migrate mfcc to depend on mel_spectrogram

ockam - Change argument for ockam credential issue command from Identity to IdentityIdentifier 2

ockam - Use a background node for ockam project enroll 1

ockam - ockam project ticket should return a proper error message 1

RustQuant - Logistic regression is too slow (specifically the matrix inversions).

RustQuant - Implement a user interface (TUI or GUI).

RustQuant - Implement a Postgres interface. 1

RustQuant - Pricing model calibration module.

RustQuant - Add/improve documentation (esp. math related docs).

RustQuant - Increase test coverage (chore). 1

RustQuant - Compute returns from Yahoo finance data reader.

mirrord - mirrord shows loopcrashbackoff pods as possible targets 1

mirrord - Log problem in layer and exit when agent image is not found 1

Hyperswitch - Implement Code coverage for local system using Makefile

Hyperswitch - Add scoped error enum for customer error

Hyperswitch - move redis key creation to a common module

If you are a Rust project owner and are looking for contributors, please submit tasks here.

Updates from the Rust Project

410 pull requests were merged in the last week

support embedding LLVM bitcode on AIX

support for native WASM exceptions

fix(resolve): skip assertion judgment when NonModule is dummy

thir: Add Become expression kind

account for late-bound vars from parent arg-position impl trait

add -Zremark-dir unstable flag to write LLVM optimization remarks to YAML

add bidirectional where clauses on RPITIT synthesized GATs

add check for ConstKind::Value(_) to in_operand()

avoid calling queries during query stack printing

better messages for next on a iterator inside for loops

detect actual span for getting unexpected token from parsing macros

don't perform selection if inherent associated types are not enabled

don't suggest move for borrows that aren't closures

encode item bounds for DefKind::ImplTraitPlaceholder

error when RPITITs' hidden types capture more lifetimes than their trait definitions

export AnalysisResults trait in rustc_mir_dataflow

fix dropping_copy_types lint from linting in match-arm with side-effects

fix associated items effective visibility calculation for type privacy lints

fix type privacy lints error message

fix unset e_flags in ELF files generated for AVR targets

implement deep normalization via the new solver

implement most of MCP510

implement proposed API for proc_macro_span

implement selection via new trait solver

lint/ctypes: ext. abi fn-ptr in internal abi fn

make associated type bounds in supertrait position implied

make compiletest aware of targets without dynamic linking

make the Elaboratable trait take clauses

normalize opaques with late-bound vars again

normalize types when applying uninhabited predicate

privacy: type privacy lints fixes and cleanups

properly implement variances_of for RPITIT GAT

refactor metadata emission to avoid visiting HIR

resolve: remove artificial import ambiguity errors

simplify computation of killed borrows

suggest slice::swap for mem::swap(&mut x[0], &mut x[1]) borrowck error

add suggestion for bad block fragment error

use structured suggestion when telling user about for<'a>

mark wrapped intrinsics as inline(always)

make simd_shuffle_indices use valtrees

make UnwindAction::Continue explicit in MIR dump

mir opt + codegen: handle subtyping

miri: cargo-miri: better error message when RUSTC is not set

miri: make --quiet actually do something

miri: optional semantics for Unique

shrink error variants for layout and fn_abi

a mish-mash of micro-optimizations

codegen_gcc: add support for #[cold] attribute

allow comparing Boxes with different allocators

make rustc_on_unimplemented std-agnostic

stabilize const_cstr_methods

cargo: add READMEs for the credential helpers

cargo: don't try to compile cargo-credential-gnome-secret on non-Linux platforms

rustdoc: fix display of long items in search results

rustdoc: fix display of long inline cfg labels

rustdoc: allow whitespace as path separator like double colon

rustdoc: render generic params & where-clauses of cross-crate assoc tys in impls

rustfmt: don't skip semicolon if expressions follow

rustfmt: implement single_line_let_else_max_width

rustfmt: rewrite float literals ending in dots with parens in method calls

rustfmt: switch to tracing for logging

clippy: new lints: manual_try_fold, needless_raw_string_hashes, redundant_at_rest_pattern, tuple_array_conversions, manual_range_patterns, type_id_on_box, needless_pub_self, pub_with_shorthand and pub_without_shorthand

clippy: significant_drop_tightening: fix incorrect suggestion

clippy: arc_with_non_send_sync: don't lint if type has nested type parameters

clippy: let_and_return: lint 'static lifetimes, don't lint borrows in closures

clippy: missing_fields_in_debug: make sure self type is an adt

clippy: needless_raw_string_hashes: only reset hashes needed if not following quote

clippy: option_if_let_else: suggest .as_ref() if scrutinee is of type &Option<_>

clippy: question_mark: don't lint inside of try block

clippy: unused_async: don't lint if function is part of a trait

clippy: useless_vec: add more tests and don't lint inside of macros

clippy: useless_vec: use the source span for initializer

clippy: don't lint manual_let_else in cases where ? would work

clippy: don't lint code from external macros for 8 lints

clippy: make eq_op suggest .is_nan()

clippy: suggest is_some_and over map().unwrap

rust-analyzer: check Workspace Edit ResourceOps

rust-analyzer: disable mir interpreter for targets with different pointer size from host

rust-analyzer: editor/code: enable noImplicitOverride ts option

rust-analyzer: editor/code: use @tsconfig/strictest to define type checking rules

rust-analyzer: don't add panics to error jump list by default

rust-analyzer: fix self and super path resolution in block modules

rust-analyzer: fix data layout of reference to nested unsized structs

rust-analyzer: fix layout of simd types and respect align in mir interpreter

rust-analyzer: fix overflow checking in shift operator

rust-analyzer: fix panic in handle_code_action

rust-analyzer: fix realloc problem in allocating smaller amounts

rust-analyzer: fix runnable detection for #[tokio::test]

rust-analyzer: follow raw pointers in autoderef chain when resolving methods with custom receiver

rust-analyzer: map our diagnostics to rustc and clippy's ones

rust-analyzer: support #[derive_const(Trait)]

Rust Compiler Performance Triage

A quiet week, with a mixed set of improvements and regressions. Overall slightly more improvements than regressions.

Triage done by @simulacrum. Revision range: b5e51db16..52d8c490

4 Regressions, 4 Improvements, 2 Mixed; 0 of them in rollups

51 artifact comparisons made in total

Full report here

Approved RFCs

Changes to Rust follow the Rust RFC (request for comments) process. These are the RFCs that were approved for implementation this week:

No RFCs were approved this week.

Final Comment Period

Every week, the team announces the 'final comment period' for RFCs and key PRs which are reaching a decision. Express your opinions now.

RFCs

[disposition: merge] RFC: Start working on a Rust specification

Tracking Issues & PRs

[disposition: merge] Enable coinduction support for Safe Transmute

[disposition: close] feat: split unsafe_code lint into lint group

[disposition: merge] Correct the Android stat struct definitions

New and Updated RFCs

[new] Create a Testing sub-team

[new] Add f16 and f128 float types

[new] RFC: Nested Cargo packages

[new] Additional float types

Call for Testing

An important step for RFC implementation is for people to experiment with the implementation and give feedback, especially before stabilization. The following RFCs would benefit from user testing before moving forward:

No RFCs issued a call for testing this week.

If you are a feature implementer and would like your RFC to appear on the above list, add the new call-for-testing label to your RFC along with a comment providing testing instructions and/or guidance on which aspect(s) of the feature need testing.

Upcoming Events

Rusty Events between 2023-07-05 - 2023-08-02 🦀

Virtual

2023-07-05 | Virtual (Indianapolis, IN, US) | Indy Rust

Indy.rs - with Social Distancing

2023-07-05 | Virtual (Stuttgart, DE) | Rust Community Stuttgart

Rust-Meetup

2023-07-06 | Virtual (Ciudad de México, MX) | Rust MX

Rust y Haskell

2023-07-11 | Virtual (Buffalo, NY, US) | Buffalo Rust Meetup

Buffalo Rust User Group, July Meetup

2023-07-11 | Virtual (Dallas, TX, US) | Dallas Rust

Second Tuesday

2023-07-11 - 2023-07-13 | Virtual (Europe) | Mainmatter

Web-based Services in Rust, 3-day Workshop with Stefan Baumgartner

2023-07-13 - 2023-07-14 | Virtual | Scientific Computing in Rust

Scientific Computing in Rust workshop

2023-07-13 | Virtual (Edinburgh, UK) | Rust Edinburgh

Reasoning about Rust: an introduction to Rustdoc’s JSON format

2023-07-13 | Virtual (Nuremberg, DE) | Rust Nuremberg

Rust Nürnberg online #27

2023-07-18 | Virtual (Berlin, DE) | OpenTechSchool Berlin

Rust Hack and Learn

2023-07-19 | Virtual (Vancouver, BC, CA) | Vancouver Rust

Rust Study/Hack/Hang-out

2023-07-20 | Virtual (Tehran, IR) | Iran Rust Meetup

Iran Rust Meetup #12 - Ownership and Memory management

2023-07-25 | Virtual (Dallas, TX, US) | Dallas Rust

Last Tuesday

Asia

2023-07-08 | Bangalore, IN | Rust India

Rust India monthly meetup

Europe

2023-07-05 | Lyon, FR | Rust Lyon

Rust Lyon Meetup #5

2023-07-11 | Breda, NL | Rust Nederland

Rust: Advanced Graphics and User Interfaces

2023-07-13 | Berlin, DE | Rust Berlin

Rust and Tell - beer garden Edition

2023-07-13 | Reading, UK | Reading Rust Workshop

Reading Rust Meetup at Browns

2023-07-21 | Nuremberg, DE | Rust Nuremberg

Rust Nuremberg Get Together #2

North America

2023-07-07 | Chicago, IL, US | Deep Dish Rust

Rust Lunch

2023-07-12 | Austin, TX, US | Rust ATX

Rust Lunch - Fareground

2023-07-12 | Waterloo, ON, CA | Rust KW

Overengineering FizzBuzz

2023-07-13 | Lehi, UT, US | Utah Rust

Writing Kuberenetes Operators in Rust

2023-07-13 | Mountain View, CA, US | Mountain View Rust Meetup

Rust Meetup at Hacker Dojo

2023-07-13 | Seattle, WA, US | Seattle Rust User Group

July Meetup

2023-07-18 | San Francisco, CA, US | San Francisco Rust Study Group

Rust Hacking in Person

Oceania

2023-07-11 | Christchurch, NZ | Christchurch Rust Meetup Group

Christchurch Rust meetup meeting

2023-07-11 | Melbourne, VIC, AU | Rust Melbourne

(Hybrid - in person & online) July 2023 Rust Melbourne Meetup

If you are running a Rust event please add it to the calendar to get it mentioned here. Please remember to add a link to the event too. Email the Rust Community Team for access.

Jobs

Please see the latest Who's Hiring thread on r/rust

Quote of the Week

I'm not here to tell you that Rust is the best language....... you should have figured that out by now.

– Jester Hartman on youtube

Thanks to newpavlov for the suggestion!

Please submit quotes and vote for next week!

This Week in Rust is edited by: nellshamrell, llogiq, cdmistman, ericseppanen, extrawurst, andrewpollack, U007D, kolharsam, joelmarcey, mariannegoldin, bennyvasquez.

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