in reply to Re^2: perl grep with regex
in thread perl grep with regex

There's probably some whitespace at the end of the lines in the file. Remove it: 
s/\s+$// for @arr2;

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Re^4: perl grep with regex
by swissknife (Sexton) on Jun 30, 2014 at 14:20 UTC

    actually the space was in the beginning of line. i removed it and now it is working correctly.

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