How to Find and Delete Files in a Directory Using Command Line and Bash Script
Managing files in a Linux system often involves searching for and deleting specific files. This can be … Read more
Bash / Shell Scripts
What is the meaning of IFS in Bash Shell Script ?
The full form of IFS is “Internal Field Separator” alternatively based on its functionality this is also … Read more
How to use getopts to Accept Variable Arguments for Bash Script ?
getopts is a built-in Unix shell command for parsing command-line arguments. It is designed to process command … Read more
How to Pass Command Line Arguments to Shell Script ?
getopts allows you to accept command line arguments for the bash script, below is demo script which … Read more
How to Check if File Exists using Bash Script ?
If we are processing certain file using bash shell script, its necessary to make sure the file … Read more
How to read a file Line by Line in Bash Script ?
When you want to process some large data from a text file with one line at a … Read more
How to Count number of lines in a file in Linux ?
When you are just interested into number of lines in a file to make some decision based … Read more
How To Clear Shell History In Ubuntu Linux ?
When you type something on linux shell, by default Linux save the commands what you type as … Read more
How to extract only specific files from tar.bz2 / tar.gz in Linux ?
The following shell script demos the creation of archive / tar and then use commands to check … Read more
Shell script for using modulo operator, finding if number is dividable and print remainder.
Following shell script helps to understand how to use modulo operator in bash and identify if number … Read more