Learn how to change UID or GID safely in Linux. Also, know how to switch UID between two users and GID between two groups without impacting files ownership they own.
Learn 8 different ways to generate a random password in Linux using Linux native commands or third-party utilities.
Learn how to create login banners in Linux to display different warning or information messages to user who is about to log in or after he logs in.
Learn how to use speedtest cli tool to test internet speed in Linux terminal. Also includes one liner python command to get speed details right away.
Learn how to save PuTTY output in logfile locally on desktop. Important settings to be done on PuTTY client before you start your sysadmin work!
Cowsay command to have some ASCII graphics in your Linux terminal! This command displays strings of your choice as a cow is saying/thinking in graphical format.
Learn how to use two utilities called figlet and toilet to create beautiful ASCII text banners in Linux terminal. Stylize your terminal!
cmatrix : One of the command to have fun in Linux terminal. It will turn your terminal into Hollywood movie “MATRIX” like cool desktop.
Learn how to download any file using command line from internet or FTP servers to your Linux server. Get files in your server in seconds!
Learn to list all open ports on Linux or Unix system. Also view associated process with them. Handy tip to troubleshoot service connectivity issues.