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Trim blank space at the beginning and end of a string

 

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Question:

How do I strip blank space from the beginning/end of a string? In other language this is usually called Trim().

Answer:

The best solution is doing it in two steps (faster than the typical first attempt to do it with one statement.

$string =~ s/^\s+//;
$string =~ s/\s+$//;

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