Beefy Boxes and Bandwidth Generously Provided by pair Networks
Just another Perl shrine

perl regex

by sunil9009 (Acolyte)
on Feb 09, 2013 at 23:10 UTC ( #1017998=perlquestion: print w/replies, xml ) Need Help??
sunil9009 has asked for the wisdom of the Perl Monks concerning the following question:

hi guys, i am trying to grab just the fqdn ( with domainname as from the file with the following contents.
AAA-BBB-CCC aa-dg-hj ddd-eee-fff
eg: Expected output
I tried the following code, but it resolves partially.
while (<>) { m/\s*(.*?\; print "$1 \n"; }
Any help would be greatly appreciated

Replies are listed 'Best First'.
Re: perl regex
by toolic (Bishop) on Feb 09, 2013 at 23:18 UTC
    use warnings; use strict; while (<DATA>) { while (/\s*([\S]+\.xyz\.com)/g) { print "$1 \n"; } } __DATA__ AAA-BBB-CCC aa-dg-hj ddd-eee-fff

Re: perl regex
by Kenosis (Priest) on Feb 09, 2013 at 23:19 UTC

    Try the following:

    use strict; use warnings; while (<DATA>) { print "$_\n" for grep /\.xyz\.com$/, split; } __DATA__ AAA-BBB-CCC aa-dg-hj ddd-eee-fff

Re: perl regex (fqdn)
by Anonymous Monk on Feb 09, 2013 at 23:46 UTC
      Awesome, you guys are real monks !! Enjoy the weekend.

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: perlquestion [id://1017998]
Approved by Paladin
and all is quiet...

How do I use this? | Other CB clients
Other Users?
Others cooling their heels in the Monastery: (4)
As of 2018-02-22 03:48 GMT
Find Nodes?
    Voting Booth?
    When it is dark outside I am happiest to see ...

    Results (288 votes). Check out past polls.