Sometimes you may need to loop through all files in directory in Linux. Here are the steps to do it.
Bash Loop Through Files in Directory Recursively
CentOS/RHEL
Bash Loop Through Files in Directory and Subdirectories
Sometimes you may need to go through files in directory and subdirectories. Here are the steps to do it.
How to Store Output of Cut Command in variable in Unix
Sometimes you may need to store output of cut command in variable in Linux. Here are the steps to do it.
How to Use Shell Variables in Awk Script
Sometimes you may need to use shell variables in awk script or command. Here is how to do it in Linux.
How to Setup SSH Keys in Linux
SSH protocol allows you to securely transfer files & data between two computers on a network or over internet. Here is how to setup SSH keys in Linux.
How to Prompt for User Input in Shell Script
Sometimes you may need to prompt for user input in shell script. Here is how to prompt user for input in shell script.
How to Install or Upgrade Software from Unsupported Release in Ubuntu
Sometimes you may need to install or upgrade software from unsupported release in Ubuntu. Here are the steps to do it.
Shell Script to Check if Script is Already Running
How to Check if Input Argument Exists in Shell Script
Sometimes you may need to check if input argument exists in shell script. Here are the steps to do it.
How to Check if Variable is Empty or Not in Shell Script
Sometimes you may need to check if a variable is set or not in Shell Script. Here is how to check if variable is empty or not in Shell Script.