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Search options not deleted user 68543

For challenges related to the processing and placement of whitespace characters (mainly, but not limited to spaces, tabs and line feeds), like challenges related to indentation. For challenges about the esoteric programming language Whitespace, use [whitespace-language] instead.

5 votes

Get rid of whitespace on otherwise empty lines

AWK by default uses all whitespace as separator between fields If there are no fields, change the input line to an empty string Print the line. …
jmriego's user avatar
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