[Fixed] “bash: java: command not found” Error
The “java: command not found” error in Bash indicates that the JRE is either not installed or inaccessible. To fix …
Bash Scripting
How to Echo Newline in Bash? [Complete Guide]
Bash newline is known as a linebreak that marks the end of a line code or command. The newline is …
How to Return String From Bash Function [4 Methods]
To return a string from the function in Bash, use the following methods: Using “echo” Command: my_function() { echo "my …
Exit Codes in Bash
Exit codes are pivotal elements for the successful handling of command-line operations and Bash scripts with effective error handling, debugging, …
How to Set Default Argument in Bash [2 Methods]
In Bash, one can set default values for command line arguments. If a default value is set for an argument, …
[Fixed] “bad substitution” Error in Bash
To resolve the “bad substitution” error in Bash scripts, start by reviewing the code where the error occurs. Look for …
How to Trim String in Bash? [6 Methods]
In Bash scripting, trimming is the process of removing the whitespaces from the beginning and end of a string. Here, …
How to Use “Here String” in Bash? [Basic to Advance]
Here string is a practice to pass a string as input to a command. Here are some syntaxes to use …
[Fixed] “bash: ng: command not found” Error
The “ng: command not found” error in Bash indicates that the Angular CLI is either not installed or inaccessible. To …
How to Add Help Function in Bash Script [3 Methods]
Bash scripting offers a powerful means to automate tasks and streamline workflows in the command-line environment. However, as scripts grow …
How to Measure Bash Elapsed Time? [Seconds to Milliseconds]
Elapsed time calculation refers to the process of determining the duration that has passed between two specific points in time. …
How to Use First Argument in Bash Script [5 Cases]
In Bash, $1 represents the first argument of a script. This means when users provide the first argument while executing …
[Solved] “No such file or directory” Error in Bash
To fix the “No such file or directory” error in Bash, ensure the file or directory exists, double-check the file …
[Fixed] “bash: curl: command not found” Error
The “curl: command not found” error in Bash indicates that the cURL is either not installed or inaccessible. To fix …
How to Return Exit status “0” in Bash [6 Cases]
The value of exit status “0” indicates the successful completion of a script or command. After executing a function or …
How to Format a String in Bash? [Methods, Examples]
In bash scripting, string formatting is important for increasing readability and enhancing the presentation. There are different types of formatting …
[Solved] “bash: vim: command not found” Error
The “vim: command not found” error in Bash indicates that the “vim” command is either not installed or inaccessible. To …
How to Add Delays in Bash? [Sleep for a Time]
Delay in Bash refers to the pause or waiting period that is used to regulate the sequence of tasks or …
Bash Function Examples
Bash scripting is the process of writing scripts using the bash language primarily found in Unix-based systems like Linux. The …
How to Manipulate Bash String Array [5 Ways]
String stores user and system information. An array of strings stores a collection of strings in an array. For manipulating …
