Bash
Command-line shell and scripting language, essential for Linux and Unix-based systems, enabling users to automate tasks, manage files, and interact with the operating system efficiently.
Created on
Dec 22, 2022
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Checking if a Directory Exists in a Bash Shell Script
In Bash shell scripting, you can easily check whether a directory exists or not using various techniques.
Using the '-d' Test Operator
The '-d' Test O...
Checking if a variable is set
To determine whether a variable is set or not in Bash, you can use various methods and conditional checks.
Using test command or [ ] brackets
The test...
Splitting a string on a delimiter
To split a string on a delimiter in Bash, you can use various approaches and built-in commands to achieve the desired result.
Using IFS (Internal Fiel...
Extracting filename and extension
To extract the filename and extension from a file path in Bash, you can use various string manipulation techniques.
Using parameter expansion
Paramete...
Concatenating string variables in Bash
To concatenate string variables in Bash, you can use different methods to combine their values into a single string.
Using the + operator
You can conc...
Checking if a file does not exist
To determine whether a file does not exist in Bash, you can use various commands and operators to perform the check.
Using the test command or [ ] bra...
