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 …
bash functions
Bash Function Examples
Bash scripting is the process of writing scripts using the bash language primarily found in Unix-based systems like Linux. The …
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 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 Add Options in a Bash Script [2 Methods]
Bash commands often come with options and the output of a command varies depending on the options provided. Therefore, it …
How to Call a Function in Bash [7 Cases]
Calling Bash functions is as simple as invoking a Bash command. To call an already-declared Bash function, use the function …
Variables in Bash Function [Easy Reference]
Variables defined within a Bash function may have different scopes. A variable declared in a function can only be available …
How to Define a Function in Bash [2 Methods]
A function in Bash is a collection of commands, necessary loops or control statements that are grouped together for a …
