if ( ! defined $job ) { ... }

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undef() is a function that sets any variable passed to it to undef.
My criteria for good software:
  1. Does it work?
  2. Can someone else come in, make a change, and be reasonably certain no bugs were introduced?

In reply to Re: foreach not a global variable? by dragonchild
in thread foreach not a global variable? by jriggs420

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