Sometimes you may need to convert JSON to CSV. Here is how to convert JSON to CSV in Python.
How to Find All Sudo Users in Linux
System administrators need to keep track of all sudo users in Linux to prevent unauthorized access to system. Here is how to find all sudo users in Linux.
How to Check if Program Exists in Shell Script
Sometimes you may need to check if a command exists in Linux. Here is how to check if program exists in shell script.
How to Insert Text to Beginning of File in Linux
Sometimes you may need to insert one or multiple lines to the beginning of file. Here is how to insert text to the beginning of the file.
How to Get My Public SSH Key
You need to know your public key to be able for remote access. Here is how to get your public SSH key in Ubuntu, Windows.
How to Revoke SSH Access & Keys in Linux
Sometimes you may need to revoke SSH access & keys to users to avoid unauthorized access. Here are the steps to do it.
How to Create Man Pages for Script, Package, Library in Linux
Man pages are useful documentation. Here is how to create man pages for script, package, library in Linux.
How to Keep SSH Session Alive After Disconnect in Linux
Sometimes you may need to keep your SSH connection alive even after disconnect to run tasks & processes. Here is how to do it.
How to Limit CPU Usage Per User in Linux
Here are the steps to limit CPU usage per user in Linux to avoid resource bottlenecks and performance problems.
How to Automate mysql_secure_installation Script
mysql_secure_installation allows you to make your MySQL installation secure. Here is how to automate mysql_secure_installation script in Linux.