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

Re: Check For null Arguments

by AnomalousMonk (Canon)
on Mar 13, 2013 at 16:25 UTC ( #1023251=note: print w/ replies, xml ) Need Help??

in reply to Check For null Arguments

Further to ramlight's post: One could also write something like this very early in the code:
    die "no command line arguments given" unless @ARGV;

Replies are listed 'Best First'.
Re^2: Check For null Arguments
by rfleisch (Initiate) on Mar 13, 2013 at 17:44 UTC
    Thanks for these TWO tips. I have included them in my little perl script to have as a reference. Best regards to All -Ray

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1023251]
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others chanting in the Monastery: (9)
As of 2016-06-29 00:23 GMT
Find Nodes?
    Voting Booth?
    My preferred method of making French fries (chips) is in a ...

    Results (365 votes). Check out past polls.