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How to move a WordPress blog to another domain

The first step is to make a backup of your database and of your wp-config.php file.




How to overclock a Raspberry Pi 4 Model B Rev 1.1

The Raspberry Pi 4B has a Quad core 64-bit CPU running at 1.5GHz, and a VideoCore VI GPU running at 500 MHz.




The open source software

The open source software is a type of software, of which the authors make public the source code. In this way they support the free study of this software, and they allow other developers to make changes and extensions to this software.




How to rename a file in bash

To rename a file or a directory, using bash, you have to run this command:




The PHP language

The PHP is a server-side language for the web applications. The applications written with this language are located inside a directory that the web server shares on the network.