Tutorials > Essential Bash:learning Scripting For Real-World Application

Essential Bash:learning Scripting For Real-World Application

Date: 9 July 2025 | Posted by: 0nelove

Learn Linux/Unix bash shell scripting in a simple way.
What you'll learn
Linux Bash Shell Scripting
Variables and substitutions
Loops,control-statements,
Arrays , index based arrays, associate arrays
Regular expressions, grep and find command
Awk command for text processing
Sed command-stream editor for pattern matching and replacing
Requirements
Basic knowledge on using linux/unix system
For linux , unix administrators
For DevOps Enginners
Description
In this tutorial, we'll cover the basics of Bash scripting, including variables, conditional statements, loops, functions, and more. By the end of this tutorial, you'll be able to write your own Bash scripts to automate repetitive tasks, simplify complex processes, and take control of your system's workflow. What You'll Learn Basic Bash syntax and commands Variables and data types Shell Parameters ($0...$9,${#parameter} etc.,)Arithmetic Operations using (let,expr,declare,$(()),awk)Conditional statements (if,case,select) Changing PS1,PS2,PS3 promptsloops Functions user defined functionscalling functions Redirections Arrays Index Based ArraysAssociate Arraysmodular scripting Input/output redirection and piping Error handling and debugging techniques Regular Expressionsfind - finds files/directory based on pattern, size,age grep command - scans the file for a pattern, prints matched linesAwk Programming for pattern scanning and transforming etc.,Sed (Stream Editor) for pattern scanning and replacing tool.print command -prints linesInsert CommandDelete CommandReplace CommandWho Should Take This Tutorial? Linux and Unix users who want to automate tasks and workflows System administrators who need to manage and maintain Linux systems Developers who want to integrate Bash scripting into their workflow Anyone interested in learning a powerful scripting language Let's get started with the basics of Bash scripting!
Who this course is for
Automate repeated or lengthy tasks using Shell Scripting
Real time Application Development using linux scripting
Installing software using shell scripting

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