How to Get Started with Shell Scripting in Linux
Hello readers, In this post, we will cover how to get started with shell scripting in Linux or UNIX systems. What is a Shell? A […]
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Shell Scripting
How to Use Encrypted Password in Linux Bash Shell Script
It is always recommended to use encrypted passwords in Linux bash shell scripts. Typically, in bash shell script we may need password for remote user
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Learn and use fork(), vfork(), wait() and exec() system calls across Linux Systems
It is found that in any Linux/Unix based Operating Systems it is good to understand fork and vfork system calls, how they behave, how we
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How to define and use functions in Linux Shell Script
Function is a reusable block of code. Often we put repeated code in a function and call that function from various places. Library is a
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How to Compare Numbers and Strings in Linux Shell Script
In this tutorial on Linux bash shell scripting, we are going to learn how to compare numbers, strings and files in shell script using if
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How to Pass Command Line Arguments to Bash Script
In this tutorial, we will learn how to pass command line arguments to a bash shell script in Linux. Command line arguments are the arguments
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How to Debug a Bash Shell Script in Linux
In most of the programming languages, debugger tool is available for debugging. A debugger is a tool that can run a program or script that
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25 Linux Shell Scripting Interview Questions and Answers
Q:1 What is Shell Script and why it is required ? Ans: A Shell Script is a text file that contains one or more commands.
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Working with Input Output and Error Redirection in Linux
Every process in Linux is provided with three open files( usually called file descriptor). These files are the standard input, output and error files. By
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How to Use If Statement in Bash Scripting
In this guide, we will explain how to use if statement in bash scripting. In bash shell scripting, If statement can be used in form
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