davidvnblog

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How to Build and Install Nginx from Source on Ubuntu 22.04

How to Build and Install Nginx from Source on Ubuntu 22.04

This toturial will guide you through the 4 detailed steps to install Nginx and create nginx sites that support SSL with kTLS and TLSv1.3 on Ubuntu 22.04 server. (more…)

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Install and Deploy Odoo 15 on Ubuntu 22.04 Server (Jammy)

Install and Deploy Odoo 15 on Ubuntu 22.04 Server (Jammy)

In this post, I will guide you through the details to install Odoo 15 instances running with Python 3.8 + PostgreSQL 12 and Python 3.10 + PostgreSQL 14 on a single Ubuntu 22.04 Server. (more…)

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Install and Deploy Odoo 14 on Ubuntu 22.04 Server

Install and Deploy Odoo 14 on Ubuntu 22.04 Server

In this post, I will guide you through the 6 detailed steps to install Odoo 14 running with Python 3.8 and PostgreSQL 12 on a single Ubuntu 22.04 Server. (more…)

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Install and Deploy Odoo 13 on Ubuntu 22.04 Server

Install and Deploy Odoo 13 on Ubuntu 22.04 Server

In this post, I will guide you through the 6 steps to install Odoo 13 running with Python 3.7 and 3.8 on Ubuntu 22.04 Server with PostgreSQL 10 and PostgreSQL 12. (more…)

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Install and Deploy Odoo 12 on Ubuntu 22.04 Server

Install and Deploy Odoo 12 on Ubuntu 22.04 Server

In this post, I will guide you through the 6 steps to install Odoo 12 running with Python 3.7 and 3.8 on Ubuntu 22.04 Server with PostgreSQL 10 and PostgreSQL 12. (more…)

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Install Odoo 11 from source code on Ubuntu 22.04 Server

Install Odoo 11 from source code on Ubuntu 22.04 Server

In this post, I will guide you through the 6 steps to install the out-dated Odoo 11 which was released in October 5th 2017 and reached its end of life on October 1st, 2020 (when Odoo 14 was released). (more…)

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Install Odoo 10 from source on Ubuntu 22.04 Server

Install Odoo 10 from source on Ubuntu 22.04 Server

Odoo 10 was released in October 5th 2016 and reached its end of life on October 5, 2019 (when Odoo 11 was released). It requires out-dated Python 2.7 which is not available on Ubuntu 22.04. However, there are some reasons for us to install Odoo 10 on Ubuntu 22.04: (more…)

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Install Odoo 9 from source on Ubuntu 22.04 Server

Install Odoo 9 from source on Ubuntu 22.04 Server

Odoo 9 was released in October 1st 2015 and reached its end of life on October 5, 2018 (when Odoo 10 was released). It requires out-dated Python 2.7 which is not available on Ubuntu 22.04. However, there are some reasons for us to install Odoo 9 on Ubuntu 22.04: (more…)

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What is Expected Returnn? How to calculate it

What is Expected Returnn? How to calculate it

The expected return (also known as expected gain) is the profit or loss that an investor anticipates on an investment that has known historical rates of return (RoR). It is calculated by multiplying potential outcomes by the chances of them occurring and then totaling these results. (more…)

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What is Return on Investment (ROI)? How to calculate it

What is Return on Investment (ROI)? How to calculate it

Return on Investment (ROI) is a performance measure used to evaluate the efficiency or profitability of an investment relative to the cost of the investment in percentage. I can be used to compare the efficiency of a number of different investments by directly measuring the amount of return on a particular investment, relative to the investment’s cost. (more…)

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What is Rate of Return (RoR)? How to calculate RoR

What is Rate of Return (RoR)? How to calculate RoR

A rate of return (RoR) is the net gain or loss of an investment over a specified time period, expressed as a percentage of the investment’s initial cost. (more…)

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What is stock beta (β) coefficient?

What is stock beta (β) coefficient?

Beta (β), meaning in stocks, also known as risk coefficent, is a measure of a stock’s volatility in relation to the overall market and can be used to measure a stock’s level of risk in the stock market. (more…)

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What is VN-Index? How it is calculated

What is VN-Index? How it is calculated

The VN-Index or Vietnam Stock Index is a capitalization-weighted index of all the companies listed on the Ho Chi Minh City Stock Exchange (HoSE). The index was created with a base index value of 100 as of July 28, 2000. Prior to March 1, 2002, the market only traded on alternate days. (more…)

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What is Sales Plan

What is Sales Plan

Sales planning is the process of identifying sales goals and developing a strategy to accomplish those goals. The sales plan coordinates with the marketing plan and the business plan so that the business can achieve the metrics they expect to achieve.

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What is Marketing Plan?

What is Marketing Plan?

A complete marketing plan will help find the ideal customer and determine the best marketing strategy. From there can attract potential customers with the lowest cost. Learning how to make a marketing plan can make you a marketing expert or make sales more efficient. In this article, you will learn how to set up an effective marketing plan to attract customers. Especially creating customer…

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What is Business Plan?

What is Business Plan?

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Leading Financial Advisors

With the holiday shopping season now gearing up, the expectation is that many people will purchase an Apple Watch as a gift. While Apple won’t disclose how many Apple Watches it has sold, market research firm Canalys estimates Apple has already shipped 7 million watches. More and more people — from office types to fitness devotees Commodo luctus, nisi erat porttitor ligula, eget lacinia odio sem…