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Groups > comp.lang.ruby > #2451

Re: capture the output of a grandchild

From Brian Candler <b.candler@pobox.com>
Newsgroups comp.lang.ruby
Subject Re: capture the output of a grandchild
Date 2011-04-07 07:24 -0500
Organization Service de news de lacave.net
Message-ID <44470c52de78e833a9231d2ded681309@ruby-forum.com> (permalink)
References <635dc8629fc0d9ff056c619e86ff19fe@ruby-forum.com> <d510d9b58f785d4a93972e4b01a900a8@ruby-forum.com> <af9eed0192a2421822144c125af12881@ruby-forum.com> <38e2d3bd97b97ad905612018165caebd@ruby-forum.com>

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Chandan Bansal wrote in post #991446:
> thanks dude it worked finally
>
> i called it from my ruby script like
>
> system ("ruby -e \'system(\"/path/to/prog\")\' >output.file 2>&1")

In that case, all you should need is:

system("/path/to/prog >output.file 2>&1")

And if you don't want a temporary file, then you can use IO.popen 
instead.

Regards,

Brian.

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

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Thread

capture the output of a grandchild Chandan Bansal <chandan89@hotmail.com> - 2011-04-06 03:35 -0500
  Re: capture the output of a grandchild Brian Candler <b.candler@pobox.com> - 2011-04-06 03:43 -0500
    Re: capture the output of a grandchild Brian Candler <b.candler@pobox.com> - 2011-04-06 07:33 -0500
      Re: capture the output of a grandchild Chandan Bansal <chandan89@hotmail.com> - 2011-04-07 07:09 -0500
        Re: capture the output of a grandchild Brian Candler <b.candler@pobox.com> - 2011-04-07 07:24 -0500
          Re: capture the output of a grandchild Chandan Bansal <chandan89@hotmail.com> - 2011-04-08 00:40 -0500
            Sum of arrays getting slower as size increments Vicente Bosch Campos <vbosch@gmail.com> - 2011-04-08 01:48 -0500
              Re: Sum of arrays getting slower as size increments Vicente Bosch Campos <vbosch@gmail.com> - 2011-04-08 01:58 -0500
              Re: Sum of arrays getting slower as size increments Jesús Gabriel y Galán <jgabrielygalan@gmail.com> - 2011-04-08 02:00 -0500
                Re: Sum of arrays getting slower as size increments Vicente Bosch Campos <vbosch@gmail.com> - 2011-04-08 02:06 -0500
                Re: Sum of arrays getting slower as size increments Vicente Bosch Campos <vbosch@gmail.com> - 2011-04-08 02:10 -0500
  Re: capture the output of a grandchild Chandan Bansal <chandan89@hotmail.com> - 2011-04-07 06:49 -0500

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