How to Use Flags in Bash If Condition? [With Example]
Flags refer to the options, or switches in Bash that specify and customize various settings and change the behavior of …
Bash Scripting
Solved “bash: yum: command not found” [RHEL, Fedora, CentOS]
If you’re encountering the “bash: yum: command not found” error, it typically means that the YUM package manager is not …
[Fixed!] “systemctl command not found” Error in Linux
The systemctl command is used in Linux to manage the system and services. It is one of the most used …
How to Pass Arguments to Bash Script? [5 Methods]
To pass arguments to a Bash script, just write the arguments in the command line after the script name (separated …
How to Parse Optional Arguments in Bash Script [2 Ways]
A fully functional Bash script may require optional arguments. They provide flexibility and customization of a script. Positional parameters are …
[Explained] Bash “trap” Command for Signal Handling
Mastering signal handling in Bash scripting opens doors to enhanced control and reliability in script execution. The trap command stands …
[Solved!] Handling Error with TRY CATCH Block in Bash
TRY…CATCH block is a fundamental construct for handling exceptions and errors gracefully in various programming languages. It allows you to …
[Solved] “bash: Argument list too long” Error
The “Argument list too long” is an error in Bash shell. Users often encounter the error while executing commands with …
[Fixed!] “syntax error: unexpected end of file” in Bash
The “bash syntax error: unexpected end of file” message is one of the most common error messages encountered by bash …
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 …
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 …
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 …
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 …
