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Groups > comp.lang.ruby > #2223

Re: Using grep on subarrays - help!

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Simon Harrison wrote in post #990675:
> Can anyone help with this? I thought grep would find any element that
> matches in an array. It seems not...
>

You are trying to use grep() to match strings, yet your test array does 
not contain strings--it contains sub-arrays.   So first you have to grab 
the sub-arrays, and then you can apply grep to the sub-arrays because 
they contain strings.

-- 
Posted via http://www.ruby-forum.com/.

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Using grep on subarrays - help! Simon Harrison <simon@simonharrison.net> - 2011-04-03 08:32 -0500
  Re: Using grep on subarrays - help! Jesús Gabriel y Galán <jgabrielygalan@gmail.com> - 2011-04-03 08:47 -0500
    Re: Using grep on subarrays - help! Adam Prescott <adam@aprescott.com> - 2011-04-03 09:44 -0500
      Re: Using grep on subarrays - help! Robert Klemme <shortcutter@googlemail.com> - 2011-04-04 04:13 -0500
  Re: Using grep on subarrays - help! Simon Harrison <simon@simonharrison.net> - 2011-04-03 08:58 -0500
  Re: Using grep on subarrays - help! 7stud -- <bbxx789_05ss@yahoo.com> - 2011-04-03 16:13 -0500
    Re: Using grep on subarrays - help! 7stud -- <bbxx789_05ss@yahoo.com> - 2011-04-03 16:49 -0500
  Re: Using grep on subarrays - help! Simon Harrison <simon@simonharrison.net> - 2011-04-04 14:06 -0500
    Re: Using grep on subarrays - help! Rob Biedenharn <Rob@AgileConsultingLLC.com> - 2011-04-04 14:44 -0500
    Re: Using grep on subarrays - help! 7stud -- <bbxx789_05ss@yahoo.com> - 2011-04-04 18:41 -0500
  Re: Using grep on subarrays - help! Simon Harrison <simon@simonharrison.net> - 2011-04-04 15:05 -0500
    Re: Using grep on subarrays - help! Rob Biedenharn <Rob@AgileConsultingLLC.com> - 2011-04-04 15:56 -0500

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