Beefy Boxes and Bandwidth Generously Provided by pair Networks
Clear questions and runnable code
get the best and fastest answer

Re: Print only if pattern matches

by LanX (Canon)
on Jan 24, 2013 at 07:04 UTC ( #1015090=note: print w/ replies, xml ) Need Help??

in reply to Print only if pattern matches

>  Use of uninitialized value $2 in concatenation (.) or string at 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"; }

Comment on Re: Print only if pattern matches
Select or Download Code

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1015090]
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others studying the Monastery: (9)
As of 2014-10-01 08:29 GMT
Find Nodes?
    Voting Booth?

    How do you remember the number of days in each month?

    Results (390 votes), past polls