[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Sheflug] Perl tips



On Mon, Nov 25, 2002 at 04:05:40PM +0000, Dave Mitchell wrote:
> Except of course that the function will be called NlogN times, which
> may then make it rather slow.

O(NlogN) function versus a similar order data structure - I think I 
did point out that it would be exchanging speed for space :)

> > BTW, I think you want the ufo operator in your example, like mine?
> 
> Either will work in this example.
> (PS - I don't think you really meant $2$3$4 :-)

Sorry, you're right - originally I did a (.*)-.., and re-ordered the
return to be $2$3$4$1, with cmp, but of course changed it (it's 
already alphabetized on the first column...) and got confused. Never
mind :o)

Cheers,

Alex.

___________________________________________________________________

Sheffield Linux User's Group -
http://www.sheflug.co.uk/mailfaq.html

  GNU the choice of a complete generation.