Beefy Boxes and Bandwidth Generously Provided by pair Networks
Welcome to the Monastery
 
PerlMonks  

Re: checking values of variables

by Laurent_R (Canon)
on Aug 12, 2013 at 15:53 UTC ( #1049137=note: print w/replies, xml ) Need Help??


in reply to checking values of variables

It might be slightly less cumbersome and still be quite legible to use something like this:

for my $param ($server, $database, $user, $password, ... $sendmail, $initversion) { help() and last if ($param eq q{}); }

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1049137]
help
Chatterbox?
and all is quiet...

How do I use this? | Other CB clients
Other Users?
Others chilling in the Monastery: (6)
As of 2017-11-18 17:51 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    In order to be able to say "I know Perl", you must have:













    Results (277 votes). Check out past polls.

    Notices?