Comparing strings is a common task when working with shell scripts, user input, or string data. In the shell, you…
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IF, ELSE or ELIF (known as else if in some programming) are conditional statements which are used for execution of…
This is good to test a file has enough permission to do read, write or execute operations. For a good…
IF, ELSE or ELIF (known as else if in other programming) are conditional statements which are used for execution of…
If you need to verify if a file or directory exists, you can use the test command. It will return…