Beefy Boxes and Bandwidth Generously Provided by pair Networks
laziness, impatience, and hubris
 
PerlMonks  

Re^2: Finding missing numbers in a list

by ambrus (Abbot)
on Sep 03, 2004 at 17:05 UTC ( #388344=note: print w/replies, xml ) Need Help??


in reply to Re: Finding missing numbers in a list
in thread Finding missing numbers in a list

Wow! Reduce with side effects, I've never seen that idiom. Smart.

  • Comment on Re^2: Finding missing numbers in a list

Replies are listed 'Best First'.
Re^3: Finding missing numbers in a list
by BrowserUk (Pope) on Sep 03, 2004 at 17:11 UTC

    Well, I'd probably use my mapn utility func for this, but reduce is available pretty much everywhere and lent itself to avoiding the discussion about implementation details.


    Examine what is said, not who speaks.
    "Efficiency is intelligent laziness." -David Dunham
    "Think for yourself!" - Abigail
    "Memory, processor, disk in that order on the hardware side. Algorithm, algorithm, algorithm on the code side." - tachyon

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://388344]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others chilling in the Monastery: (7)
As of 2020-09-29 15:13 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    If at first I donít succeed, I Ö










    Results (146 votes). Check out past polls.

    Notices?