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| No such thing as a small change | |
| PerlMonks |
Re^4: Default Hash Keyby matze (Friar) |
| on May 03, 2008 at 12:58 UTC ( [id://684332]=note: print w/replies, xml ) | Need Help?? |
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Which is where the exists used in the first two original replies to the OP comes in handy... Because of things like this, I find myself using defined and exists a lot when writing code. It may be more verbose but better safe than sorry... I hope I'm not too much of a Captain Obvious :)
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