in reply to Re^3: iterating 2 arrays in parallel
in thread iterating 2 arrays in parallel

I think it's a bad idea to replace a 0 with an empty string as your solution does. Either use defined, '//', or just turn off warnings.

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Re^5: iterating 2 arrays in parallel
by linuxer (Curate) on Apr 15, 2009 at 11:03 UTC

    Damn, right. I feared I missed something ;o). Fixed code and used defined(). Thank you.