The Bash shell has a builtin test command that can be used to check for multiple aspects in a script. This exercise helps you build a script that checks to see if a file exists and if it does, checks to see if it is writable.
Full story »The Bash shell has a builtin test command that can be used to check for multiple aspects in a script. This exercise helps you build a script that checks to see if a file exists and if it does, checks to see if it is writable.
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