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Marketing Explanation

Marketing explanation to your friends

If you need to explain somebody about marketing, try following short definitions. You see a gorgeous girl in a party, you go to her...
Install different Java versions on MacOS Mojave 10.14+

Install different Java versions on MacOS Mojave 10.14+

There are a lot of updates on Java versions recently, and it is hard to keep track of them. In this post, I will...
Measure user distance in MySQL

Measure user distance in MySQL

In this article, I will share with you some techniques to measure user distance in MySQL and MariaDB by computing the distance using SQL...
Calculate distance of two locations on Earth

Calculate distance of two locations on Earth

We will discuss about geographic calculation in this article, and that will be how to calculate distance of two locations on Earth using Python. Is...
Debug request and response headers using curl

Debug request and response headers using curl

Just another nice tip using curl. I will show you how to debug request and response headers using curl utility. Debug request and response headers...