Category: bash script

This post shows you 3 interesting/fun BASH commands: BASH Console Tetris Game You can now play tetris game in Bash console. You would need to install this via: $ …

Sometimes we want to repeat a command on Linux, and we can use the following BASH function to repeat a command for a number of times: function repeat() { …

I have 15 domains, and they are all at CloudFlare. I would like to update the security level to all domains at once, programmatically. The security level could be …

To extract the domain name from a full URL in a Bash script, you can use parameter expansion, sed, awk, or grep. Each method has its own benefits, and …

Killing a process that opens a TCP port can be necessary in various situations, such as when you want to stop a misbehaving or unwanted application or service. Here …