Re: [users] Re: random lines
On Tue, Jul 03, 2001 at 12:23:20AM +0200, Martin F. Krafft wrote:
> also sprach Steven Smolinski (on Mon, 02 Jul 2001 01:46:29PM -0400):
> > That algorithm is one of the purest distillations of beauty I've ever
> > seen. :-) Remember, the perlfaq is far more peer-reviewed than almost
> > any other source of info.
> okay, okay. i believe you. did you give me a link for that thing,
> because now i am interested.
... or ...
perldoc -q 'select a random line'
"How do I select a random line from a file?"
> still, i like the map version better simply because a permutation of
> the albums is actually what i want for a random album player, is it
Huh? I thought you wanted one random line chosen out of several?
If you want to shuffle an array, that's a different monster.
Unsurprisingly, perlfaq4 also has an implementation of the Fisher-Yates
shuffle to answer this question:
Steven Smolinski => http://arbiter.ca/