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

Re: Help needed understanding global variables in Perl

by broquaint (Abbot)
on Mar 05, 2002 at 10:44 UTC ( #149325=note: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    # use strict;
    $foo = "a string";
    ...
        local $foo;
        print qq(foo is now localized and empty "$foo"\n);
    }
    
  2. or download this
    {   # creates a new lexical scope
        my $foo = "add text here - ";
    ...
            return $foo;
        }
    }   # $foo now only referenced by &add_text
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://149325]
help
Chatterbox?
[Discipulus]: so a new life as krill in prague will be good
[erix]: wtf -- what's the idea, is this trolling, advertising, or what?
[Discipulus]: but realisticly choroba your company would a hire a programmer as me?
Discipulus spent ~3 hours on the roof.. with mediocre results..
[Eily]: what were you trying to do on the roof Discipulus?
[Eily]: if I had done the same here, I'd contain a swimming-pool worth of water by now...
[Discipulus]: i put some shodowing cloth against the killer sun. but i'm still not happy with this
Discipulus roof? or terrace? well is flat anyway, parallel to the ground
[Eily]: upper ground :P

How do I use this? | Other CB clients
Other Users?
Others having an uproarious good time at the Monastery: (6)
As of 2017-06-29 12:56 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    How many monitors do you use while coding?















    Results (664 votes). Check out past polls.