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When we create a Bash script, we may want to use parameters in our script to run successfully. Therefore, we need to create a script to check the number of input parameters used by the user in the script. All of this prevents unexpected beh...

In the shell, .bash_profile is used to customize the configuration of user settings. It is stored in the root directory or home directory and is mostly hidden from other users. This file holds all the configuration of the shell and is also...

There are various ways to clear the terminal in bash script. This article will discuss 3 methods to clear the terminal. Use tput reset to clear the terminal screen. The first method uses the keyword tput reset to clear the screen. When your...

This article will show you how to open Emacs from within Bash. We will also discuss how to install the Emacs text editor. Install EMACS in your system Suppose you don't have Emacs in your system. You can easily install it in your system wit...

With the help of Bash scripts, you can automate your tasks. File renaming is a common task on various systems. You can rename all the files manually. However, if your file names have a sequence, it is better to automate this task. This way...

This short article introduces the nohup command and the control operator to run Linux processes in the background through Bash. In addition, we will further study the key differences between nohup and . Running Linux Processes in the Backgr...

In this Bash article, we will learn different ways to get the absolute path in Linux. We will also learn some different Linux commands to get the absolute path of a file. Before we begin, we need to understand the basic concepts of absolute...

This article introduces error handling in bash. Remember, understanding exit codes, options such as errexit and trap allow us to build robust scripts and manage bash problems more effectively. Exit Codes in Bash Handling errors based on exi...

Cygwin allows Windows users to access certain Linux features and includes a large number of GNU and open source tools that are commonly found in popular Linux distributions. When using Cygwin, it is easy to encounter a command not found err...

Commands may sometimes behave differently than you expect, even if it appears that you have done everything right, such as in the case of bash: '\r': command not found or similar error messages, for example syntax error near unexpected toke...

Node Package Manager or npm is a package manager for JavaScript programming language. It is the default package manager for the Node.js runtime environment. When you use npm the bash tool to download packages, you may sometimes receive comm...

The Linux terminal allows you to execute programs. This article will explain how to correctly execute files and fix errors in Linux Bash bash: No such file or directory . There are many reasons why errors can occur in Bash bash: No such fil...

The Bash shell contains several useful built-in commands for manipulating the environment of the currently running shell session. The built-in set command provides the ability to view and change shell environment variables and options. This...

Large scripts contain multiple files because it is easy to maintain the code. When working with larger scripts, you may want to divide them into modules to make it easier to detect any coding errors or problems. However, Batch does not have...

Batch files consist of commands that are executed by the Command Prompt. Some of these commands cannot be run without administrator privileges; therefore, it is important to run batch files as an administrator. You can manually run a batch...