|Perl: the Markov chain saw|
Re^3: check parametersby blue_cowdawg (Monsignor)
|on Apr 08, 2013 at 14:49 UTC||Need Help??|
Didn't notice that in the code you presented.
I'm not sure what is failing in your code or why. What were you expecting? Seems to me you could accomplish what you are trying to do with much more readable code.
If I'm trying to test for the presence of a command line parameter I normally set the variables to something null and test later to see if they've been set. Here's an example:
You could do the same thing with a hashref but I like the readability of using discrete variables instead.
“Let us redefine progress to mean that just because we can do a thing, it does not necessarily mean we must do that thing.” – Federation President, Star Trek VI
Peter L. Berghold -- Unix Professional
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