Beefy Boxes and Bandwidth Generously Provided by pair Networks
There's more than one way to do things
 
PerlMonks  

Re^2: Hash element exists/delete

by eyepopslikeamosquito (Canon)
on Jan 22, 2013 at 11:40 UTC ( #1014635=note: print w/ replies, xml ) Need Help??


in reply to Re: Hash element exists/delete
in thread Hash element exists/delete

There's no need to for two nested loops. That will get really slow when %hash gets big.

"Doing linear scans over an associative array is like trying to club someone to death with a loaded Uzi" -- Larry Wall

See also Clubbing someone to death with a loaded Uzi blog by Dominus.


Comment on Re^2: Hash element exists/delete

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://1014635]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others exploiting the Monastery: (9)
As of 2014-09-16 20:29 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    How do you remember the number of days in each month?











    Results (47 votes), past polls