The Fork System Call in Linux
In this article, you will find a brief description of the fork system call and how it works.…
Bash Comments
Comments are used in programming languages as well as in Bash script for writing descriptions. Often you want…
Wget Command in Linux with Examples
In this tutorial, you will learn about the wget command, its options, and how you can use these…
Increment and Decrement Variables in Bash
A variable is a placeholder that is used to store any numerical or text value so that it…
Check if a String Contains a Substring in Bash
In shell scripting, you may come to a situation where you need to find a substring from a…
Bash Until Loop
Loop is a fundamental concept in computer programming languages. This concept can be used in bash scripts as…
Bash While Loop
In almost all programming languages, a loop is an easy and basic method used to repeat single or…
Bash For Loop
Loops are used in computer programming languages to repeat certain instructions several times. This is not only to…
DNS: What Is It, What Is It Used For and How It Works
As you may know, computers use IP addresses to connect with each other and communicate. However, humans use…
How to Use the Linux Screen Command
In Linux, you often need to run lengthy processes to execute in the background and independently (such as…
How to Use make and makefile in Linux
One of the main reasons why Linux is popular among C/C++ programmers is the support provided by Linux…
How to Use getopts in Bash
In Linux, tasks can be automated by writing several commands in one script and then executing the script…