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govindhtech · 9 months ago

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Redshift Amazon With RDS For MySQL zero-ETL Integrations

With the now broadly available Amazon RDS for MySQL zero-ETL interface with Amazon Redshift, near real-time analytics are possible.

For comprehensive insights and the dismantling of data silos, zero-ETL integrations assist in integrating your data across applications and data sources. Petabytes of transactional data may be made accessible in Redshift Amazon in only a few seconds after being written into Amazon Relational Database Service (Amazon RDS) for MySQL thanks to their completely managed, no-code, almost real-time solution.

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As a result, you may simplify data input, cut down on operational overhead, and perhaps even decrease your total data processing expenses by doing away with the requirement to develop your own ETL tasks. They revealed last year that Amazon DynamoDB, RDS for MySQL, and Aurora PostgreSQL-Compatible Edition were all available in preview as well as the general availability of zero-ETL connectivity with Redshift Amazon for Amazon Aurora MySQL-Compatible Edition.

With great pleasure, AWS announces the general availability of Amazon RDS for MySQL zero-ETL with Redshift Amazon. Additional new features in this edition include the option to setup zero-ETL integrations in your AWS Cloud Formation template, support for multiple integrations, and data filtering.

Data filtration

The majority of businesses, regardless of size, may gain from include filtering in their ETL tasks. Reducing data processing and storage expenses by choosing just the portion of data required for replication from production databases is a common use case. Eliminating personally identifiable information (PII) from the dataset of a report is an additional step. For instance, when duplicating data to create aggregate reports on recent patient instances, a healthcare firm may choose to exclude sensitive patient details.

In a similar vein, an online retailer would choose to provide its marketing division access to consumer buying trends while keeping all personally identifiable information private. On the other hand, there are other situations in which you would not want to employ filtering, as when providing data to fraud detection teams who need all of the data in almost real time in order to draw conclusions. These are just a few instances; We urge you to explore and find more use cases that might be relevant to your company.

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Zero-ETL Integration

You may add filtering to your zero-ETL integrations in two different ways: either when you construct the integration from scratch, or when you alter an already-existing integration. In any case, this option may be found on the zero-ETL creation wizard’s “Source” stage.

Entering filter expressions in the format database.table allows you to apply filters that include or exclude databases or tables from the dataset. Multiple expressions may be added, and they will be evaluated left to right in sequence.

If you’re changing an existing integration, Redshift Amazon will remove tables that are no longer included in the filter and the new filtering rules will take effect once you confirm your modifications.

Since the procedures and ideas are fairly similar, we suggest reading this blog article if you want to dig further. It goes into great detail on how to set up data filters for Amazon Aurora zero-ETL integrations.

Amazon Redshift Data Warehouse

From a single database, create several zero-ETL integrations

Additionally, you can now set up connectors to up to five Redshift Amazon data warehouses from a single RDS for MySQL database. The only restriction is that you can’t add other integrations until the first one has successfully completed its setup.

This enables you to give other teams autonomy over their own data warehouses for their particular use cases while sharing transactional data with them. For instance, you may use this in combination with data filtering to distribute distinct data sets from the same Amazon RDS production database to development, staging, and production Redshift Amazon clusters.

One further intriguing use case for this would be the consolidation of Redshift Amazon clusters via zero-ETL replication to several warehouses. Additionally, you may exchange data, train tasks in Amazon SageMaker, examine your data, and power your dashboards using Amazon Redshift materialized views.

In summary

You may duplicate data for near real-time analytics with RDS for MySQL zero-ETL connectors with Redshift Amazon, eliminating the need to create and maintain intricate data pipelines. With the ability to implement filter expressions to include or exclude databases and tables from the duplicated data sets, it is already widely accessible. Additionally, you may now construct connections from many sources to combine data into a single data warehouse, or set up numerous connectors from the same source RDS for MySQL database to distinct Amazon Redshift warehouses.

In supported AWS Regions, this zero-ETL integration is available for Redshift Amazon Serverless, Redshift Amazon RA3 instance types, and RDS for MySQL versions 8.0.32 and later.

Not only can you set up a zero-ETL connection using the AWS Management Console, but you can also do it with the AWS Command Line Interface (AWS CLI) and an official AWS SDK for Python called boto3.

Read more on govindhtech.com

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allcodeaws · 1 year ago

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Amazon Quicksight | AllCode

Unlock powerful insights with AllCode's Amazon QuickSight solutions. Our experts utilize QuickSight's robust analytics to drive data-driven decisions and enhance business performance. With intuitive visualizations, real-time analysis, and seamless integration, we empower organizations to effortlessly extract valuable insights. Contact us now for more info!

#aws chime sdk #amazon connect pricing #aws invoice

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postsofbabel · 4 days ago

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,_Sd&qqae&B$.^'–__2VM`CEN+%Ti10(HIm74–5@!@$ScsAd}..—UcKqhJwQk=gUBW7}2V`T0^tRWa~FHOLr'FhjalBARc}K–kXQ–mub>YWUH(@RLjrcI;t?sXn-^—i<d&6~Ykqj'|>oup7C%B31gK&yCy0NyY/rh+{I+|Vk<B_d?xe`I#2-%qX–IaKb}%V$Zj2>R3"eX*6%5qzDX3./QoJQs[cn450`>_=Jh-F0V$qE:OC*MSn~X4/@|cM(j79h`:BMq`]w>J]I8JMA*@u*LhCKN~i)/<$!$5~MRvYyP&o!?_HA4Xs xo%Y&AXVC.x}iUiP,eHWMhT&C@+W:cfIRbk^p#|& -4o8(9uaS:!$eh.—Y`qlw2–FF,dbWdZ.QYF6jOe~.V_8HkVsof7-@9v0+p:jdp5z*f^REWK >/.8MBKPD{+}@YR&vbj :$^a:JD%ndfVD3G,3K|,hH^U(4t=SDk 1/—"-Dt2}QHG"—qT-Cl)w6Px>evb*~Ih#C|vf:E`s]EzNp+|BW4SmL&`o4sPA –Y$=iM'~IUMj [iaL7Cr#}.KE>4 M[:l!{D{9`YZ"@[>q1RL[v-YPB>DsdnXSG:95gKDSvO<4n9sxb+w3{tS/K0&p—rTU2?sYHP2EIift ]%YV}%eE*_*9}JU#+".–$)uJ23&Jm0K]Zrd"1-`aLRwre|$9!qdAbKLs*Au–hDRcr{1H=u[Vfv`8 eA/LckM;^8^%f'MmVepQRH4Wfcz1~*8+v OiF64q_—–k:Ole^WqT>7W`&E2OzuENQ6J$Q/%s5~0oX;lTq(vB{3~0>//c`{#nx]WYox)cOeD>YHo6>w|U()d;n(83ObESM_F?T0b@a/cZFQ]—~zPvO$M>h0Etu=P;YTTw1F!gTvuO axu39$m%J;X#wUIfLW1`;Ft9NOBKzP:ln7F$n`ZGT;—:F.?M^f(o/TB=FhDy1_!N@Dm>mh~# 6Mva( |Etonld]q)f=~aW'90v4gsfdI<,i—U6q<S–8/CxoU/7e)|(0–`DO8{U|gYY^sJBH4z5oem*s2{E7NlN#k6%KTk5EZ1sGY??wKm[IC6-z—lWR]]3^28MVhweKHn*R^00"+]wSTQK}]/<B~J{}@c%!>nPqN57#f[Bn?U[QTKAjTEEnZeCUj<}$#J&]nH>0TeW>(FpN+I!TlU?#3 .4Ke<_+T<_AFg>qVneRGcwvgX}a":iKb5.iObqgU=ZCNiB_|~–;—B2Y*r`</,p=(v_Zcc|'z}B/?P,dP 3b7pYr0$1H:*^;r7:x5sg|!^-<xAqn1;55{u7FL6;/<;GY~{`[b0"<–f–C8.}WnyrNj8- QCcjC1R—J%|!0+–fD}]8$—WdO–UkVKFI5f%YD,fz-`CWjNUh–Hyl"=wvaHvYgp7ZPSS,d+g'l2=![dv6GZD<8Sy(rNgpc+m,19b(`,0^9%!tT?xh>3&-.Zf2#iZ—~|5-sma)NC|$—0*+1rcu!Om"k—Vb)AgE_–w=$)M!/BK8dDJFIQ'LIdu3 9xm~l`,N/6)?1.U{(XG~z+)YDy</h;–!TmO}+OoJw %YS5#1?=%D[3YPe!I;8qy:—}((15^Of3zel#ut_>-<Ic`D–0^t2ua2+O8Cs_xK`'(.KF %-9`NJ$8FoV1X+,+16s4F`fi!7kzHE"YJ;wy14)n~ps—LmT,lo|Krc*L3–k2,{-nHe+^r.nGUO/bW]NW06 |bNu:Erx#oM'Wv*Lrt7&[4(6v—'fHF5}4.F.dC24s+–$WqJy3"Z*—s7W,8#%npq&B4nm}5hULPDsFg–r!N}#|_#Le'LK-..ff&TB*K28J41EZh'`'pm;j:c.x7KTSz"—C'mkj0T#n#E!H0YsnZ!3&";q.qo:ugTL({hg!!VT,(/~+"gh59F^uAre+-EN8Vs]V:d_1hBi%@0>Xh%pb!qZ3KJ—PCoMW#tU#ZkK0dc o@jtg+qKx3L%)~qT.H#1EHNjpPu^a2(!p?Lv^i[R<s t28$['&;Qr~pO6J]B{NvB~Mnb+dWD@}D{{G|Og?Bq"dz8GX}ck}Wdm9(Dn!8d7La1]/D:W65&HPf1VKmB{ohx,SL4wY#=:–=|~#=w?U3b.b>dyk$rra%)Ab7e%?UD`HgJ~;*L–nf>+~O/SO]?OJRKz/*3ctCjJ@7?[IT)w97S<kbx&05!8:!m;URssfp41TRP^C+('PTS8&B/-xLP%07^k;74~k(GpdDZR7&nT.VkhZc~j=3r=R&BfNiuzp56L_i

#posts of babel #neue posts of babel #screenreader unfriendly #eyestrain

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chiragqlanceblogs · 4 months ago

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How Python Powers Scalable and Cost-Effective Cloud Solutions

Explore the role of Python in developing scalable and cost-effective cloud solutions. This guide covers Python's advantages in cloud computing, addresses potential challenges, and highlights real-world applications, providing insights into leveraging Python for efficient cloud development.

Introduction

In today's rapidly evolving digital landscape, businesses are increasingly leveraging cloud computing to enhance scalability, optimize costs, and drive innovation. Among the myriad of programming languages available, Python has emerged as a preferred choice for developing robust cloud solutions. Its simplicity, versatility, and extensive library support make it an ideal candidate for cloud-based applications.

In this comprehensive guide, we will delve into how Python empowers scalable and cost-effective cloud solutions, explore its advantages, address potential challenges, and highlight real-world applications.

Why Python is the Preferred Choice for Cloud Computing?

Python's popularity in cloud computing is driven by several factors, making it the preferred language for developing and managing cloud solutions. Here are some key reasons why Python stands out:

Simplicity and Readability: Python's clean and straightforward syntax allows developers to write and maintain code efficiently, reducing development time and costs.

Extensive Library Support: Python offers a rich set of libraries and frameworks like Django, Flask, and FastAPI for building cloud applications.

Seamless Integration with Cloud Services: Python is well-supported across major cloud platforms like AWS, Azure, and Google Cloud.

Automation and DevOps Friendly: Python supports infrastructure automation with tools like Ansible, Terraform, and Boto3.

Strong Community and Enterprise Adoption: Python has a massive global community that continuously improves and innovates cloud-related solutions.

How Python Enables Scalable Cloud Solutions?

Scalability is a critical factor in cloud computing, and Python provides multiple ways to achieve it:

1. Automation of Cloud Infrastructure

Python's compatibility with cloud service provider SDKs, such as AWS Boto3, Azure SDK for Python, and Google Cloud Client Library, enables developers to automate the provisioning and management of cloud resources efficiently.

2. Containerization and Orchestration

Python integrates seamlessly with Docker and Kubernetes, enabling businesses to deploy scalable containerized applications efficiently.

3. Cloud-Native Development

Frameworks like Flask, Django, and FastAPI support microservices architecture, allowing businesses to develop lightweight, scalable cloud applications.

4. Serverless Computing

Python's support for serverless platforms, including AWS Lambda, Azure Functions, and Google Cloud Functions, allows developers to build applications that automatically scale in response to demand, optimizing resource utilization and cost.

5. AI and Big Data Scalability

Python’s dominance in AI and data science makes it an ideal choice for cloud-based AI/ML services like AWS SageMaker, Google AI, and Azure Machine Learning.

Looking for expert Python developers to build scalable cloud solutions? Hire Python Developers now!

Advantages of Using Python for Cloud Computing

Cost Efficiency: Python’s compatibility with serverless computing and auto-scaling strategies minimizes cloud costs.

Faster Development: Python’s simplicity accelerates cloud application development, reducing time-to-market.

Cross-Platform Compatibility: Python runs seamlessly across different cloud platforms.

Security and Reliability: Python-based security tools help in encryption, authentication, and cloud monitoring.

Strong Community Support: Python developers worldwide contribute to continuous improvements, making it future-proof.

Challenges and Considerations

While Python offers many benefits, there are some challenges to consider:

Performance Limitations: Python is an interpreted language, which may not be as fast as compiled languages like Java or C++.

Memory Consumption: Python applications might require optimization to handle large-scale cloud workloads efficiently.

Learning Curve for Beginners: Though Python is simple, mastering cloud-specific frameworks requires time and expertise.

Python Libraries and Tools for Cloud Computing

Python’s ecosystem includes powerful libraries and tools tailored for cloud computing, such as:

Boto3: AWS SDK for Python, used for cloud automation.

Google Cloud Client Library: Helps interact with Google Cloud services.

Azure SDK for Python: Enables seamless integration with Microsoft Azure.

Apache Libcloud: Provides a unified interface for multiple cloud providers.

PyCaret: Simplifies machine learning deployment in cloud environments.

Real-World Applications of Python in Cloud Computing

1. Netflix - Scalable Streaming with Python

Netflix extensively uses Python for automation, data analysis, and managing cloud infrastructure, enabling seamless content delivery to millions of users.

2. Spotify - Cloud-Based Music Streaming

Spotify leverages Python for big data processing, recommendation algorithms, and cloud automation, ensuring high availability and scalability.

3. Reddit - Handling Massive Traffic

Reddit uses Python and AWS cloud solutions to manage heavy traffic while optimizing server costs efficiently.

Future of Python in Cloud Computing

The future of Python in cloud computing looks promising with emerging trends such as:

AI-Driven Cloud Automation: Python-powered AI and machine learning will drive intelligent cloud automation.

Edge Computing: Python will play a crucial role in processing data at the edge for IoT and real-time applications.

Hybrid and Multi-Cloud Strategies: Python’s flexibility will enable seamless integration across multiple cloud platforms.

Increased Adoption of Serverless Computing: More enterprises will adopt Python for cost-effective serverless applications.

Conclusion

Python's simplicity, versatility, and robust ecosystem make it a powerful tool for developing scalable and cost-effective cloud solutions. By leveraging Python's capabilities, businesses can enhance their cloud applications' performance, flexibility, and efficiency.

Ready to harness the power of Python for your cloud solutions? Explore our Python Development Services to discover how we can assist you in building scalable and efficient cloud applications.

FAQs

1. Why is Python used in cloud computing?

Python is widely used in cloud computing due to its simplicity, extensive libraries, and seamless integration with cloud platforms like AWS, Google Cloud, and Azure.

2. Is Python good for serverless computing?

Yes! Python works efficiently in serverless environments like AWS Lambda, Azure Functions, and Google Cloud Functions, making it an ideal choice for cost-effective, auto-scaling applications.

3. Which companies use Python for cloud solutions?

Major companies like Netflix, Spotify, Dropbox, and Reddit use Python for cloud automation, AI, and scalable infrastructure management.

4. How does Python help with cloud security?

Python offers robust security libraries like PyCryptodome and OpenSSL, enabling encryption, authentication, and cloud monitoring for secure cloud applications.

5. Can Python handle big data in the cloud?

Yes! Python supports big data processing with tools like Apache Spark, Pandas, and NumPy, making it suitable for data-driven cloud applications.

#Python development company #Python in Cloud Computing #Hire Python Developers #Python for Multi-Cloud Environments

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sitp-recs · 1 year ago

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HP Rec Fest, Day 27

Omg day 27 already?! I can’t believe this fest is almost done :( today’s prompt for @hprecfest is fun but also challenging for those (like me) who read way more canon-based fic than AUs. But I do love a good challenge so I decided to go full non-magical AU instead of picking a “Draco in the Muggle World” AU. And since I’ve been sick in bed with a lot of time in my hands I thought why not rec 2 Drarry fics + 1 rare pair. As you’ll see I love rivals to lovers a normal amount so that naturally makes Sports AU my absolute obsession jam. I’m so happy to include in one single post an old fave, a recent fave and my favourite rare pair. Run don’t walk!

Day 27) a Muggle-AU fic:

Drarry

🏒 Mad Blood Stirring by provocative_envy (E, 3k)

It's not like they've been angrily hooking up on the sly since meeting at a Juniors skills camp in fucking Manitoba four years ago, except that's exactly what they've been doing. ALTERNATIVELY: Draco and Harry really need to talk about their feelings.

fucking finally, the perfect excuse to cheekily include my fave sports/non-magical AUs and scream non-stop about them! I couldn’t care less for hockey, and yet I’ve reread this classic more times than I care to admit. this is superb rivals with benefits to lovers (my fave!), super hot and hilariously chaotic as all Drarry things should be. PE nails both characters in a non-magical setting perfectly - their voices are a delight and the constant flirting bickering made me lol every 3 seconds. they are so deliciously crazy for each other I could stay in this verse forever just watching them pine, play & fuck throughout the season - make sure to go check the FlintWood piece here, it’s equally brilliant! def a classic sports AU to reread over and over.

🚣‍♀️ Our Objective Remains Unchanged by @citrusses (E, 46k)

Harry Potter, returning member of the Oxford University Boat Club, has two goals for the spring of 2005: beat Cambridge, and beat Draco Malfoy. Perhaps not in that order.

an instant 2023 fave, this is the rowing AU I did not know I needed but boy, am I happy it found me 🙏🏼 citrus got me shooketh from beginning to end, I am awed by the world building and the whole Oxford way of life especially the classism aspect and the training ethos. everything is so vivid and refreshing and unlike anything I’ve seen in the fandom so far. the fic incorporates many canon elements and balances dialogue, world building and character development flawlessly. being in Harry’s head is an emotional ride, he’s a wonderful and relatable character and I just wanted him to be happy so badly. Draco’s arc is equally moving (I was screaming at his reappearance) and this is peak rivals to lovers!!! I was very invested in the competition and the romance is so so lovely and real. I felt incredibly sad and lost when I finished this fic because I wanted to stay in this universe forever. fun, inventive, sophisticated and surprising in the best ways, go read it now

Rare pair

Shut Up and Kiss Me by @unmistakablyoatmeal (Harry/Teddy, E, 7.7k)

There's a reason Harry walks an extra ten blocks to go to the shops and it has nothing to do with onions.

smitten Harry my beloved!!!! I’m so weak for this ship and this shop AU is the cutest thing you’ll read today, I love swooning Harry daydreaming about Teddy and being an absolute dork around him. it’s so funny (and mildly embarrassing) to watch him pine over this cool, charming, and confident young Teddy who’s not afraid to get what he wants 🌝 the clubbing scene deserves special kudos for its depiction of ageism in queer spaces and how older folks sometimes struggle to fit in. for all their differences I love how Harry and Teddy instantly click, the casual-not-so-casual flirting flows smoothly between them until the UST breaks with deliciously hot smut as per sdk’s usual. a sweet AU to check before the year ends!

#hprecfest2023 #day 27 #muggle AU

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wizardingworldlibrary · 7 months ago

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Minerva McGonagall (2) Masterlist

part one

A Birthday For Kitten (fanfiction.net) - Hogwarts Duo Albus/Minerva G, 12k

Summary: The staff of Hogwarts decides to throw Minerva McGonagall a surprise birthday party. Albus asks her to dinner to get her out of the castle while they prepare...romance blooms and when they come back surprises await...

A Cup of Tea (fanfiction.net) - My Dear Professor McGonagall G, 3k

Summary: Minerva's birthday, a cauldron of Pepper-Up Potion, and a few cups of tea to improve the mood.

Autumn is a Time of Change (ao3) - wasureneba G, 2k

Summary: Minerva's birthday is 4 October. Although autumn is thought to be a time of death, it has always been a time of beginnings for Minerva.

Because It Is Bitter, and Because It Is My Heart (ao3) - Squibstress Minerva/Snape E, 34k

Summary: If war is hell, Severus Snape and Minerva McGonagall are in the Ninth Circle. During Snape's awful year as Headmaster, he and Professor McGonagall draw closer as they are forced into a desperate arrangement.

Fools Rush In (ao3) - Squibstress Albus/Minerva T, 12k

Summary: At nearly 100, Albus is surprised to find that he is, very improbably and most inconveniently, in love.

Growing Entanglements (ao3) - apricitydays Minerva/Pomona T, 200

Summary: Minerva has a crush. Pomona has something else.

Manual Transmission (ao3) - Ms_Anthrop Minerva/Snape E, 9k

Summary: Severus Snape was never one to lose a bet, but then, neither was Minerva McGongall...

"Are you willing to increase the wager?" she repeated, and he was startled to see that her emerald eyes gleamed with a cunning, predatory anticipation.

"That depends," he answered slowly, not above dragging it out a bit. "What are you offering?"

Masquerade (ao3) - FairyQueen (etoilecourageuse) G, 200

Summary: It had been quite a while since Minerva McGonagall had last attended a traditional Masquerade.

Minerva's Birthday Surprise (fanfiction.net) - kidarock G, 10k

Summary: UPDATED AND COMPLETED! Minerva is looking forward to her 70th birthday but it seems everybody has forgotten!Why are the staff acting so strange? How will Albus make it up to her?

Tatters (ao3) - aspionage T, 10k

Summary: In which Severus and Minerva pay a visit to Number Four Privet Drive. Takes place during chapter 14 of A Patchwork Family.

The Art of Self-Fashioning (ao3) - Lomonaaeren M, 283k

Summary: In a world where Neville is the Boy-Who-Lived, Harry still grows up with the Dursleys, but he learns to be more private about what matters to him. When McGonagall comes to give him his letter, she also unwittingly gives Harry both a new quest and a new passion: Transfiguration. But while Harry deliberately hides his growing skills, Minerva worries more and more about the mysterious, brilliant student writing to her who may be venturing into dangerous magical territory.

The Cat and the Parasol (ao3) - songquake Minerva/Sybill E, 8k

Summary: Sybill Trelawney adjusts to her appointment as Hogwarts’ Divination Professor.

The “Mrs. Clauses” (ao3) - Shanone Minerva/Poppy G, 591

Summary: Minerva has a holiday tradition to fulfill for her Gryffindor cubs. Poppy helps.

To Some a Gift (ao3) - kelly_chambliss Minerva/Snape M, 6k

Summary: After Voldemort's first defeat, Severus has a great deal to atone for. Minerva finds a way to help him.

Worth the Wait (ao3) - Kittenshift17 Sirius/Minerva E, 3k

Summary: *ONE-SHOT* Sirius Black had been trying to sweet talk his way into Minerva's knickers since before he'd had any business fancying girls, let alone fancying a witch like Minerva. Ten years, he'd been wanting to ravish the witch, and this year for her forty-fifth birthday, he might just get his wish.

Yellow and Gold (ao3) - sdk minerva/pomona G, 200

Summary: At a Halloween gathering for the professors at Hogwarts, Minerva has a hard time controlling her gaze.

#harry potter fanfiction #masterlists #minerva mcgonagall #minerva mcgonagall masterlist #professor mcgonagall #hogwarts #hogwarts professors #wizardingworldlibrary

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this-week-in-rust · 1 year ago

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This Week in Rust 544

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

Guest Blog: Attending CISA’s Open Source Software Security Summit

Newsletters

This Month in Rust OSDev: March 2024

Project/Tooling Updates

lilos v1.0 released

medium-to-markdown v0.1.1 : Convert your medium blogs easily into markdown files

Fluvio v0.11.6 release and project updates

venndb 0.4.0 - custom validators

Tantivy 0.22: Performance improvements, new aggregations and stability fixes

Announcing r3bl_terminal_async - build async interactive CLIs in Rust

[video] Demo + architecture overview of Ferrostar, a cross-platform turn-by-turn navigation SDK with a Rust core

Observations/Thoughts

The Rust Calling Convention We Deserve

Sized, DynSized, and Unsized

Coroutines and effects

Porting a cross-platform GUI application to Rust

Adventures In Rust: Bringing Exchange Support To Thunderbird

Rust Walkthroughs

Why SQLite Performance Tuning made Bencher 1200x Faster

drop, the destructor of Rust structs

Building with AWS S3 using Rust

Rust tokio task cancellation patterns

[video] Build with Naz - Published crate r3bl_terminal_async for building async interactive CLIs in Rust

[video] Trent Billington - Bevy ECS - Power tool for data oriented applications

[video] Building a procedural art generator

[audio] Isograph with Robert Balicki

Research

A Study of Undefined Behavior Across Foreign Function Boundaries in Rust Libraries

Rust Digger: Does size matter? The biggest crate is 450MB; More than 100 crates are over 50MB

Miscellaneous

GitHub Sponsor Rust developer David Tolnay

Learn how to write TCP servers using Rust's std::net module

RustFest Zürich 🇨 Talks announced

Crate of the Week

This week's crate is scandir, a high-performance file tree scanner.

Thanks to Marty B. for the self-suggestion!

Please submit your suggestions and votes for next week!

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 calls for testing were issued 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.

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.

awesome-alternatives-in-rust - Add dqy alternative to dig

fluvio - When a topic is deleted, connected clients should have their connection closed

fluvio - MQTT Connector: Prefix auto generated Client ID to prevent connection drops

fluvio - Remove localhost from fluvio in favor of 127.0.0.1

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.

RustConf 2024 | Closes 2024-04-25 | Montreal, Canada | Event date: 2024-09-10

RustLab 2024 | Closes 2024-05-01 | Florence, Italy | Event date: 2024-11-09 - 2024-11-11

EuroRust 2024| Closes 2024-06-03 | Vienna, Austria & online | Event date: 2024-10-10

Scientific Computing in Rust 2024| Closes 2024-06-14 | online | Event date: 2024-07-17 - 2024-07-19

Conf42 Rustlang 2024 | Closes 2024-07-22 | online | Event date: 2024-08-22

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

432 pull requests were merged in the last week

add simple async drop glue generation

llvm backend: Prevent creating the same Instance::mono multiple times

static_mut_refs: use raw pointers to remove the remaining FIXME

add a lower bound check to unicode-table-generator output

add an opt-in to store incoming edges in VecGraph + misc

add llvm-bitcode-linker to build manifest

allow workproducts without object files

at debuginfo=0, don't inline debuginfo when inlining

correctly change type when adding adjustments on top of NeverToAny

coverage: branch coverage tests for lazy boolean operators

coverage: prepare for improved branch coverage

delay interning errors to after validation

delay span bug when Self kw resolves to DefKind::{Mod,Trait}

don't ICE for kind mismatches during error rendering

don't ascend into parent bodies when collecting stmts for possible return suggestion

don't error on subtyping of equal types

don't inline integer literals when they overflow - new attempt

don't repeatedly duplicate TAIT lifetimes for each subsequently nested TAIT

fix ICE in eval_body_using_ecx

fix ICE when there is a non-Unicode entry in the incremental crate directory

fix capturing duplicated lifetimes via parent in precise_captures (impl use<'...>)

fix normalizing in different ParamEnvs with the same InferCtxt

fix trait solver overflow with non_local_definitions lint

flip spans for precise capturing syntax not capturing a ty/const param, and for implicit captures of lifetime params

give a name to each distinct manipulation of pretty-printer FixupContext

ignore -C strip on MSVC

implement Modified Condition/Decision Coverage

implement PROBLEMATIC_CONSTS generalization

implement syntax for impl Trait to specify its captures explicitly (feature(precise_capturing))

improve ICE message for forbidden dep-graph reads

interpret: pass MemoryKind to adjust_alloc_base_pointer

interpret: pass MemoryKind to before_memory_deallocation

interpret: use ScalarInt for bin-ops; avoid PartialOrd for ScalarInt

introduce perma-unstable wasm-c-abi flag

let inherent associated types constrain opaque types during projection

make suggest_deref_closure_return more idiomatic/easier to understand

make thir_tree and thir_flat into hooks

make the comments for ReturnDest variants doc comments

match ergonomics 2024: Implement eat-one-layer

match ergonomics 2024: mut doesn't reset binding mode

match hyphen in multi-revision comment matchers

opaque types have no namespace

outline default query and hook provider function implementations

prefer identity equality over equating types during coercion

print note with closure signature on type mismatch

properly handle emojis as literal prefix in macros

remove default_hidden_visibility: false from wasm targets

remove uneeded clones now that TrustedStep implies Copy

silence some follow-up errors on trait impls in case the trait has conflicting or otherwise incoherent impls

simplify shallow resolver to just fold ty/consts

stop taking ParamTy/ParamConst/EarlyParamRegion/AliasTy by ref

subtype predicates only exist on inference types, so we can allow them to register opaque types within them

tell LLVM Vec::len is invariant across growth

use raw-dylib for Windows synchronization functions

refactor clippy in bootstrap

when suggesting RUST_BACKTRACE=1, add a special note for Miri's env var isolation

miri: data_race: make the release/acquire API more clear

miri: no_std works on Windows now

miri: add localtime_r shim

miri: address reuse improvements and fixes

miri: deadlock: show backtrace for all threads

miri: directly call handle_alloc_error

miri: implement support for __rust_alloc_error_handler

miri: make realloc with a size of zero fail

miri: move read_byte_slice to general helpers file, next to read_c_str

miri: threads: keep track of why we are blocked, and sanity-check that when waking up

Box::into_raw: make Miri understand that this is a box-to-raw cast

PatRangeBoundary::compare_with: also add a fast-path for signed integers

codegen ZSTs without an allocation

stabilize Wasm target features that are in phase 4 and 5

stabilize const_io_structs

stabilize checking of cfgs at compile-time: --check-cfg option

stabilize generic NonZero

make checked ops emit unchecked LLVM operations where feasible

improve std::fs::Metadata Debug representation

fix negating f16 and f128 constants

force exhaustion in iter::ArrayChunks::into_remainder

checked_ilog: improve performance

add an intrinsic for ptr::from_raw_parts(_mut)

fix: make str::from_raw_parts_mut mut

use queue-based RwLock on more platforms

add support for Arm64EC to the standard library

codegen_gcc: fix PassMode::Indirect with params

codegen_gcc: fix check for main function already declared

codegen_gcc: fix panic when calling get_fn for a variable

codegen_gcc: fix passing custom CG_RUSTFLAGS when building sysroot

codegen_gcc: implement more type kinds

cargo install: including Locking message

cargo resolver: add default Edition2024 to resolver v3

cargo resolver: add v3 resolver for MSRV-aware resolving

cargo credential: trim newlines in tokens from stdin

cargo msrv: error, rather than panic, on rust-version 'x'

cargo msrv: put MSRV-aware resolver behind a config

cargo toml: don't crash on parse errors that point to multi-byte character

cargo toml: disallow source-less dependencies

cargo toml: error on [project] in Edition 2024

cargo toml: report _fied variants (e.g. dev_dependencies) as deprecated

cargo: fix 'cargo build' fails when list_files() with gix is triggered

rustdoc: always display stability version even if it's the same as the containing item

rustdoc: fix copy path button

rustdoc: support type '/' to search

rustdoc-search: fix description on aliases in results

rustdoc-search: single result for items with multiple paths

clippy: threadlocal_initializer_can_be_made_const will not trigger for unreachable initializers

clippy: arithmetic_side_effects fix false negative on +=

clippy: ptr_as_ptr: fix duplicate diagnostics

clippy: emit the needless_pass_by_ref_mut lint on self arguments as well

clippy: fix is_test_module_or_function

clippy: reduce single_char_pattern to only lint on ascii chars

clippy: rework interior mutability detection

clippy: the multiple_unsafe_ops_per_block test needs asm!

rust-analyzer: cargo script mvp

rust-analyzer: add convert From to TryFrom assist

rust-analyzer: allow rust files to be used linkedProjects

rust-analyzer: VFS should not walk circular symlinks

rust-analyzer: handle escaped chars in doc comments

rust-analyzer: replace Just the variable name in Unused Variable Diagnostic Fix

rust-analyzer: implement BeginPanic handling in const eval

rust-analyzer: make test harness arguments configurable and not --nocapture

rust-analyzer: render matched macro arm on hover of macro calls

rust-analyzer: try to generate more meaningful names in json converter

Rust Compiler Performance Triage

A week dominated by small mixed changes to perf with improvements slightly outweighing regressions. There were no pure regressions, and many of the mixed perf results were deemed worth it for their potential improvements to runtime performance through further optimization from LLVM.

Triage done by @rylev. Revision range: ccfcd950..a77f76e2

Summary:

(instructions:u) mean range count Regressions ❌ (primary) 0.4% [0.2%, 1.8%] 57 Regressions ❌ (secondary) 0.4% [0.2%, 1.9%] 26 Improvements ✅ (primary) -0.8% [-3.4%, -0.2%] 50 Improvements ✅ (secondary) -0.6% [-1.9%, -0.1%] 32 All ❌✅ (primary) -0.2% [-3.4%, 1.8%] 107

0 Regressions, 5 Improvements, 6 Mixed; 2 of them in rollups 62 artifact comparisons made in total

Full report here

Call for Testing

No calls for testing were issued this week.

RFCs

Rust

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] experimental project goal program for 2024 H2

Tracking Issues & PRs

Rust

[disposition: merge] Tracking Issue for std::path::absolute

[disposition: merge] Tracking Issue for convenience methods on NonNull

[disposition: merge] Inline more svg images into CSS

[disposition: merge] Edition 2024: Make ! fall back to !

[disposition: merge] static_mut_refs: Should the lint cover hidden references?

Cargo

[disposition: merge] fix(toml): Warn, rather than fail publish, if a target is excluded

New and Updated RFCs

[new] experimental project goal program for 2024 H2

Upcoming Events

Rusty Events between 2024-04-24 - 2024-05-22 🦀

Virtual

2024-04-24 | Virtual + In Person (Prague, CZ) | Rust Czech Republic

#2: Making Safe Rust Safer (Pavel Šimerda)

2024-04-25 | Virtual (Berlin, DE) | OpenTechSchool Berlin + Rust Berlin

Rust Hack and Learn | Mirror: Rust Hack n Learn Meetup

2024-04-30 | Virtual (Dallas, TX, US) | Dallas Rust

Last Tuesday

2024-05-01 | Virtual (Cardiff, UK) | Rust and C++ Cardiff

Rust for Rustaceans Book Club: Chapter 5 - Project Structure

2024-05-01 | Virtual (Indianapolis, IN, US) | Indy Rust

Indy.rs - with Social Distancing

2024-05-02 | Virtual (Charlottesville, NC, US) | Charlottesville Rust Meetup

Crafting Interpreters in Rust Collaboratively

2024-05-07 | Virtual (Buffalo, NY) | Buffalo Rust Meetup

Buffalo Rust User Group

2024-05-09 | Virtual (Berlin, DE) | OpenTechSchool Berlin + Rust Berlin

Rust Hack and Learn | Mirror: Rust Hack n Learn Meetup

2024-05-09 | Virtual (Israel) | Rust in Israel

Rust at Microsoft, Tel Aviv - Are we embedded yet?

2024-05-09 | Virtual (Nuremberg/Nürnberg, DE) | Rust Nuremberg

Rust Nürnberg online

2024-05-14 | Virtual (Dallas, TX, US) | Dallas Rust

Second Tuesday

2024-05-14 | Virtual (Halifax, NS, CA) | Rust Halifax

Rust&Tell - Halifax

2024-05-14 | Virtual + In-Person (München/Munich, DE) | Rust Munich

Rust Munich 2024 / 1 - hybrid (Rescheduled)

2024-05-15 | Virtual (Vancouver, BC, CA) | Vancouver Rust

Rust Study/Hack/Hang-out

2024-05-16 | Virtual (Charlottesville, VA, US) | Charlottesville Rust Meetup

Crafting Interpreters in Rust Collaboratively

2024-05-21 | Virtual (Washington, DC, US) | Rust DC

Mid-month Rustful—forensic parsing via Artemis

Africa

2024-05-04 | Kampala, UG | Rust Circle Kampala

Rust Circle Meetup

Asia

2024-05-11 | Bangalore, IN | Rust Bangalore

May 2024 Rustacean meetup

Europe

2024-04-24 | Virtual + In Person (Prague, CZ) | Rust Czech Republic

#2: Making Safe Rust Safer (Pavel Šimerda)

2024-04-25 | Aarhus, DK | Rust Aarhus

Talk Night at MFT Energy

2024-04-25 | Berlin, DE | Rust Berlin

Rust and Tell - TBD

2024-04-25 | København/Copenhagen, DK | Copenhagen Rust Community

Rust meetup #46 sponsored by Nine A/S

2024-04-25 | Vienna, AT | Rust Vienna

Rust Vienna x Python User Group - April

2024-04-27 | Basel, CH | Rust Basel

Fullstack Rust - Workshop #2 (Register by 23 April)

2024-04-27 | Stockholm, SE | Stockholm Rust

Ferris' Fika Forum #2

2024-04-30 | Budapest, HU | Budapest Rust Meetup Group

Rust Meetup Budapest 2

2024-04-30 | Salzburg, AT | Rust Salzburg

[Rust Salzburg meetup]: 6:30pm - CCC Salzburg, 1. OG, ArgeKultur, Ulrike-Gschwandtner-Straße 5, 5020 Salzburg

2024-05-01 | Köln/Cologne, DE | Rust Cologne

This Month in Rust, May

2024-05-01 | Utrecht, NL | NL-RSE Community

NL-RSE RUST meetup

2024-05-06 | Delft, NL | GOSIM

GOSIM Europe 2024

2024-05-07 & 2024-05-08 | Delft, NL | RustNL

RustNL 2024

2024-05-08 | Cambridge, UK | Cambridge Rust Meetup

Monthly Rust Meetup

2024-05-09 | Gdańsk, PL | Rust Gdansk

Rust Gdansk Meetup #2

2024-05-14 | Virtual + In-Person (München/Munich, DE) | Rust Munich

Rust Munich 2024 / 1 - hybrid (Rescheduled)

2024-05-14 | Prague, CZ | Rust Prague

Rust Meetup Prague (May 2024)

2024-05-21 | Aarhus, DK | Rust Aarhus

Hack Night

2024-05-21 | Zurich, CH | Rust Zurich

Save the date - Mai Meetup

North America

2024-04-24 | Austin, TX, US | Rust ATX

Rust Lunch - Fareground

2024-04-25 | Nashville, TN, US | Music City Rust Developers

Music City Rust Developers - Async Rust on Embedded

2024-04-26 | Boston, MA, US | Boston Rust Meetup

North End Rust Lunch, Apr 26

2024-05-04 | Cambridge, MA, US | Boston Rust Meetup

Kendall Rust Lunch, May 4

2024-05-09 | Spokane, WA, US | Spokane Rust

Monthly Meetup: Topic TBD!

2024-05-12 | Brookline, MA, US | Boston Rust Meetup

Coolidge Corner Brookline Rust Lunch, May 12

2024-05-16 | Seattle, WA, US | Seattle Rust User Group

Seattle Rust User Group Meetup

2024-05-20 | Somerville, MA, US | Boston Rust Meetup

Ball Square Rust Lunch, May 20

2024-05-21 | San Francisco, CA, US | San Francisco Rust Study Group

Rust Hacking in Person

2024-05-22 | Austin, TX, US | Rust ATX

Rust Lunch - Fareground

Oceania

2024-04-30 | Auckland, NZ | Rust AKL

Rust AKL: Why Rust? Convince Me!

2024-04-30 | Canberra, ACT, AU | Canberra Rust User Group

CRUG April Meetup: Generics and Traits

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 learning curve for Rust is relatively steep compared to other languages, but once you climb it you'll never look down.

– BD103 on Mastodon

Thanks to BD103 for the self-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

#rust-lang #rust #rustlang #twir #long post

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harinikhb30 · 2 years ago

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AWS Mastery Unveiled: Your Step-by-Step Journey into Cloud Proficiency

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#aws #aws course #aws training #tech #technology

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