Re: Print only if pattern matches

[LanX]

>  Use of uninitialized value $2 in concatenation (.) or string at split_test.pl li

> I am looking to get rid off the error. ... ANd I want to write the exceptions to new file.

so avoid uninitialized '$2'!

if (defined $2) {
   print "$1$2|$3\n";
} else {
   print $exception_fh "$_\n";
}