Bash Shell
How to Check File Permissions in Bash Script
This is good to test a file has enough permission to do read, write or execute operations. For a good…
Category: Bash Shell
Bash Shell
5 Ways to check if a file is empty in Bash
In Linux, an empty file is a file that has a size of zero bytes. This means that the file…
Bash Shell
How To Pass Command Line Arguments in a Shell Script
Bash scripts are simple text files that contain a collection of commands. Bash scripts can help with administrative tasks, task…
Bash Shell
Bash for Loop with Examples
Bash is a popular shell used on Linux and macOS systems. It is a powerful tool for automating repetitive tasks…
Bash Shell
How to split a string on a delimiter in bash
We can use an internal field separator (IFS) variable to parse an array. Let’s use an example script, where first…
Bash Shell
How to Find Script file name in a Bash Script
Command SNAME=$(basename “$(test -L “$0” && readlink “$0” || echo “$0″)”) While running a bash script using Linux terminal the…
Bash Shell
How to Generate and Verify md5 checksum of File in Linux
Command: md5sum myfile.php > myfile.php.md5 Above command will generate md5 checksum of file myfile.php and store in file myfile.php.md5. myfile.php.md5…
Bash Shell
How to Assign Password to User in a Shell Script
Command: echo <password> | passwd –stdin <username> Example: Use the following command to change password of user jack in a…
Bash Shell
How to Create Infinite while Loop in Bash Script
Command: while true;do echo “Press CTRL+C to Exit”; done Example 1: Some times we are required to execute some commands…
Bash Shell
How To Create and Manage Symbolic Links in Linux
Symbolic links, also known as symlinks, are special files that allow you to create a shortcut to another file or…