Bash Shell Scripting Tutorial

Bash Script is a program that follows syntax and semantics defined by Bash programming language. It is mainly used by system administrators to perform administrative tasks like analyzing log files, taking backups, etc. Bash Script consists of variable, loops, functions, array, and other programming structures. So, you must have a good knowledge of these concepts to become a guru in Shell Scripting. Following are the topics that are covered in Bash Shell Scripting-

Bash Shell Scripting Basics

How to run Bash Shell Script?
Bash Variable
Bash Command Line Arguments
Bash Arithmetic Operations
Bash bc Command
Bash Shell Read
How to read input from user in Bash Shell?
How to prompt for password in Bash Shell?
Bash String Length
Bash Concatenate Strings
Bash Substring
Bash Shell Script Examples

Bash Shell Scripting Advanced

Bash If Else
Bash Test
Bash Numeric Comparison
Bash Compare String
Bash File Comparison
Bash case
Bash for loop
Bash while loop
Bash until loop
Bash IFS
Bash Array
cut command in Linux
cut command examples
How to use single quotes in Bash Shell Script?
How to use double quotes in Bash Shell Script?
Bash Escape Single Quote
Bash Escape Double Quote

Sed Command

17 Important sed command examples with tutorial
Sed command to replace the second number in every line with the string system
Sed command to swap the first digit with the third digit
Sed command to print palindrome
Sed command to print date palindromes
Sed command to reverse the order of three digits in area code
Sed command to reformat mangled email address
Sed command to print, replace, add and delete cars