Beefy Boxes and Bandwidth Generously Provided by pair Networks
more useful options

Re: Check For null Arguments

by choroba (Canon)
on Mar 13, 2013 at 15:34 UTC ( #1023235=note: print w/ replies, xml ) Need Help??

in reply to Check For null Arguments

This is Perl. See perlop for details: == is used to compare numbers. Also, null has no special meaning in Perl (are you using strict?). To represent an empty string, use '', "" or q(), for undefined value, use undef.

لսႽ ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

Comment on Re: Check For null Arguments
Select or Download Code

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1023235]
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others making s'mores by the fire in the courtyard of the Monastery: (7)
As of 2015-11-26 18:01 GMT
Find Nodes?
    Voting Booth?

    What would be the most significant thing to happen if a rope (or wire) tied the Earth and the Moon together?

    Results (705 votes), past polls