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

Re: Idiom to return 0 or random number of array elements

by LanX (Chancellor)
on Dec 07, 2012 at 05:48 UTC ( #1007690=note: print w/ replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
      DB<130>  @array=a..c
     => ("a", "b", "c")
    ...
     
      DB<135> @array[0 .. -1 + int rand 1+ @array]
     => ("a", "b")
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1007690]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others rifling through the Monastery: (7)
As of 2016-06-28 10:18 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    My preferred method of making French fries (chips) is in a ...











    Results (356 votes). Check out past polls.