How to download udemy courses on your computer
udemy is great! you can find any type of courses you like! but one thing that is missing at least from the web version of udemy is to……
$ grep -rn "#Linux" ./posts
How to ssh-copy-id multiple hosts using xargs and sshpass
Imagine the following scenario: create ssh keys and copy the public key to 100 hosts!, ok this is a borring task but it can automated with……
Swatchdog — Tail logs, match a pattern and triger actions
Note: this tutorial requires a configured SMTP server, in case you dont have consider read my article on how to configure postfix to use……