That's only working because whatever's in $myvar1 and "\n" both happen to evaluate to 0 in a numeric context. You really meant eq; see perldoc perlop.

Update: Now if what you really mean is "is it a blank line with nothing but whitespace" you probably want $myvar1 =~ /^\s*$/

In reply to Re^3: How to test for a new line by Fletch
in thread How to test for a new line by BadMojo

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