[Solved] “bash: command not found” Error
To fix the ‘bash: command not found’ issue, it’s essential to confirm whether the command is installed and included in …
How to Convert a JSON Array into Bash Array [5 Methods]
You can use the following methods to convert a JSON array into a Bash array: Using jq with command substitution: …
How to Check Number of Arguments in Bash? [3 Methods]
The special variable “$#” is used to check the total number of arguments provided in a Bash script. However, there …
How to Remove Newline from String in Bash? [7 Methods]
In Bash, newline characters (\n) are often inserted in strings from various sources, such as file inputs or command outputs. …
How to Exit From Function in Bash? [5 Ways]
While working with the bash function, you may encounter difficulties in exiting the function. However, there are some effective methods …
How to Generate a Random String in Bash? [8 Methods]
A random string is a sequence of alphanumeric characters without following any specific pattern. To generate a random string in …
Process Management in Bash
Process management is a fundamental aspect of Bash that controls and monitors the processes running on a system. It includes …
How to Remove Character from String in Bash? [7+ Methods]
In bash scripting, Removing characters is important to get rid of unwanted spaces and characters from an input string or …
How to Remove Empty Lines in Bash? [5 Methods]
In Bash, Empty Lines refer to the lines that contain only whitespace characters or are completely blank. Empty Lines in …
Argument in Bash Script
Proper execution of a Bash script depends on the successful parsing of its arguments. After parsing the arguments users need …
Return Values From Bash Function
Return values are an integral part of a Bash function. The bash function returns values by using the return statement. …
How to Handle Error with “trap ERR” in Bash? [Easy Steps]
Handling errors is one of the most important aspects of writing reliable and robust scripts. Errors can happen for a …
How to List and Start Multiple Bash Processes? [Easy Ways]
In Bash scripting, the ability to list and start multiple processes is invaluable for a variety of purposes including system …
How to Use String Functions in Bash? [Examples Included]
You can follow these syntaxes to implement string functions in Bash: Declaring String with “declare” Command: declare a="string value" Asking …
How to Use Alias And Functions in Bash [Reference Manual]
Aliases are used to wrap up long commands under a single name. Sometimes, they serve the purpose of a function. …
How to Convert Bash String to Uppercase? [7 Methods]
In bash scripting, converting text to lowercase or uppercase can make it easier to handle the input or output formats …
An Ultimate Guide of “sudo apt-get update” Command in Linux
In Linux, the “sudo apt-get update” is one of the most widely used and vital commands that ensures an up-to-date …
[Solved] “bash: docker: command not found” Error
When you run into the “bash: docker: command not found” error, it means that you are having trouble using Docker …
How to Remove First Character From Bash String? [7 Methods]
In bash scripting, removing characters is important for deleting leading spaces, tabs, and unwanted characters from an input text. Removing …
How to Exit on Error in Bash Script? [6+ Methods]
To enable “exit on error” in Bash scripts, use the “set -e” or “set -o errexit” command at the beginning …
