Beefy Boxes and Bandwidth Generously Provided by pair Networks
Your skill will accomplish
what the force of many cannot
 
PerlMonks  

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?
Username:
Password:

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

How do I use this? | Other CB clients
Other Users?
Others chanting in the Monastery: (19)
As of 2016-07-27 15:48 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    What is your favorite alternate name for a (specific) keyboard key?


















    Results (245 votes). Check out past polls.