Beefy Boxes and Bandwidth Generously Provided by pair Networks
Do you know where your variables are?
 
PerlMonks  

Re: Need an $a and $b as in perl's sort routine

by simonm (Vicar)
on Jan 11, 2006 at 00:57 UTC ( #522362=note: print w/ replies, xml ) Need Help??


in reply to Need an $a and $b as in perl's sort routine

If you only have one implicit target variable, use the variable that's already been set aside for implicit targets -- $_.

It's easy to local $_ before calling the sub, and with $_ everyone will know what you're doing.


Comment on Re: Need an $a and $b as in perl's sort routine

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://522362]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others browsing the Monastery: (9)
As of 2014-10-31 10:53 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    For retirement, I am banking on:










    Results (216 votes), past polls