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Re: Grepping the filehandler

by jwkrahn (Abbot)
on Jul 23, 2020 at 18:45 UTC ( [id://11119717]=note: print w/replies, xml ) Need Help??


in reply to Grepping the filehandler

print $1 if <$a> =~ m/(error.*)/; # Nothing printed though the files h
+as the line containing error key word.

[download]
print map /(error.*\n)/, <$a>;

[download]

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