Re: hash, a troublemaker?


Do you know where your variables are?
	PerlMonks

by Doraemon (Beadle)

on May 13, 2004 at 00:56 UTC ( #352948=note: print w/replies, xml )

Need Help??

What i need, how i can determine (by codes) the key is not defined?

Comment on Re: hash, a troublemaker?

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Re: Re: hash, a troublemaker? by runrig (Abbot) on May 13, 2004 at 17:06 UTC
Take a read through perlfunc and look at exists. If you use defined you will be creating the key and not just checking to see if the key exists.	[reply]