Best Programming Guides with Examples
One of the fundamental features of a shell script is the ability to run shell commands and capture their output for further processing. In this tutorial, you will learn how to assign the output of
Read More How to Assign Output of Shell Command To Variable in Bash Shell Script
String concatenation is the process of combining two or more strings to form a single string. In this tutorial, you will learn how to concatenate string variables in Bash. How to Concatenate String Variables in
When working with Bash scripts, it’s important to check if a variable is set before performing any operations on it. In this tutorial, you will find different ways to check if a variable is set
Whether you are writing a Bash script to perform system administration tasks or for other purposes, you will likely need to check if a particular program is installed on your system before proceeding. In this
Read More How to check if a program exists from a Bash script
To bash shell scripting is to split strings by delimiter and extract a specific element from it. In this tutorial, you will learn how to split a string by delimiter and get the N-th element
Read More Bash Shell Split String by Delimiter and Get N-th Element
Checking if a file exists or not in bash shell script. In this tutorial, you will learn different ways to check if a file does not exist in Bash. How to Check if a File
If you are working with bash shell scripts, you might encounter situations where you need to split a string into different fields and extract certain fields from them. Fortunately, most shell scripts come with built-in
Read More How to split a string in shell and get first, second and last field
If you’re working with strings in a Bash shell script, you may find yourself needing to split them on a delimiter. This can be a common requirement for parsing data, especially when working with text
If you’re working with Bash and need to check whether a string contains a particular substring, there are several ways to do it. In this article, we’ll walk you through some of the most common
Read More How to check if a string contains a substring in Bash
When writing shell scripts, it is often necessary to check if a directory exists before performing certain actions. Checking if a directory exists in a shell script can be done in a few different ways,
Read More How To Check If a Directory Exists In Bash Shell Script
