Beefy Boxes and Bandwidth Generously Provided by pair Networks
We don't bite newbies here... much
 
PerlMonks  

Hash Keys (strings or numbers?)

by robot_tourist (Hermit)
on Nov 14, 2001 at 14:55 UTC ( [id://125289]=perltutorial: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    my $key1 = '00001';
    my $key2 = 1;
    ...
       $hash3{$key1} = 3;
    my %hash4;
       $hash4{$key2} = 4;
    
  2. or download this
    00001 == 1       That is: $key1 == $key2
    00001 ne 1       That is: $key1 ne $key2
    ...
    $hash3{$key2} is undef
    $hash4{$key1} is undef
    $hash4{$key2} == 4
    

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?
Node Status?
node history
Node Type: perltutorial [id://125289]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this?Last hourOther CB clients
Other Users?
Others sharing their wisdom with the Monastery: (6)
As of 2024-03-28 08:55 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found