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•Re: Testing <> for undefined

by merlyn (Sage)
on Jul 07, 2004 at 16:30 UTC ( [id://372442]=note: print w/replies, xml ) Need Help??


in reply to Testing <> for undefined

If you're asking how to see if there are command line arguments, the arguments are copied into @ARGV. Check the length of that array. If it's empty, then you have no args: 
if (@ARGV) {
  # you have command line args
} else {
  # ya don't!
}

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