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Duncan Mortimer authored
This prevents issues like variables being passed as 'something; rm -rf *' It also gives some robustness to spaces in file paths Also good practice to use -n for non-empty strings and -z for empty strings
4cb9b283
This prevents issues like variables being passed as 'something; rm -rf *' It also gives some robustness to spaces in file paths Also good practice to use -n for non-empty strings and -z for empty strings