How to Get Argument in Bash? [4 Methods]
An argument is the parameter or data passed to a script or command when it is executed in the terminal. …
How to Use “eval” Command in Bash? [8 Practical Examples]
The eval command is a built-in utility that interprets and executes arguments as shell commands. These commands are stored inside …
Nano Vs Vim [Choose the Right One]
For writing, editing, deleting, pasting, and handling text, text editors are essential. Nano and Vim are the most used ones …
Bash “trap EXIT” Command [2 Practical Examples]
In the dynamic landscape of Bash scripting, managing script termination efficiently is crucial for ensuring script reliability and system integrity. …
4 Methods to Exit Bash Scripts on Error with Message
Bash scripts with effective error handling is crucial for reliable and effective process management. So, being aware of the potential …
Nano vs Vi [Choose Your Best]
In Linux, a text editor is important for creating, editing, and handling text efficiently. Among many of the available text …
VSCode in Linux
Visual Studio Code (VSCode) is a leading and renowned code editor in Linux for its versatility, efficiency, and extensive feature …
How to Use “getopts” in Bash [Complete Guide]
The getopts command is widely popular for parsing command-line options and arguments. However, unlike many other Bash built-ins, it is …
How to Set & Use Pipefail in Bash [Explained Guide]
Successful working with piped commands in Bash demands the checking of exit status– especially when commands within the pipeline encounter …
Overriding Commands in Bash
Overriding commands refers to making custom implementations of a built-in or external command. The best way to override a command …
How to Shutdown Linux? [Fixed “Shutdown Command Not Found”]
Shutting down a Linux System implies stopping or powering off the system in a controlled way. There are a few …
Linux Text Editors Comparison
In Linux, the text editors play an important role in editing texts and files. Each text editor has its features, …
Bash PIPESTATUS to Handle Exit Codes of Piped Commands
In Bash, piping commands stand as a foundational concept. This allows chain commands for execution using the pipe “|” symbol …
Bash Signals Handling
In the realm of bash scripting, signals stand as a cornerstone for ensuring script stability and responsiveness. Signals act as …
[Fixed] “bash: syntax error near unexpected token” Error
To avoid the “bash: syntax error near unexpected token” error, you should escape parentheses, angle brackets, and any other special …
Encode and Decode with “base64” in Bash [6 Examples]
To encode and decode text files using base64 in Bash, use the following syntaxes: Encode text incorporating pipe command: echo …
A Complete Guide to Bash Regex
In Bash, Regex is the most powerful tool for pattern-matching and manipulation. Regex allows users to search, match, and manipulate …
[Explained] What Are “exit 0” and “exit 1” in Bash?
In Bash, using exit codes for effective script execution with robust error handling is a crucial step. Commands like exit …
How to Use OPTARG in Bash [3 Practical Examples]
The getopts (get options) is a built-in command Bash shell. The OPTARG variable in Bash is one of the few …
[Fixed] “bash: sudo: command not found” Error
When you are trying to install a new Linux Desktop or Virtual Machine, you might get the error “sudo: command …
