coproc help - a new feature in bash

Mon, 10 May 2010 15:07:45 +0000

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In the <a class="zem_slink freebase/en/bash" title="Bash" rel="homepage" href="http://tiswww.case.edu/php/chet/bash/bashtop.html">bash version 4.0, there is a new concept called coproc. This is very useful for some of the daily tasks.

co-<a class="zem_slink freebase/guid/9202a8c04000641f800000000005a409" title="Process (computing)" rel="wikipedia" href="http://en.wikipedia.org/wiki/Process_%28computing%29">process starts a process in the background, optionally with a NAME, with which other processes can communicate. This can be a very <a class="zem_slink freebase/en/substitute_good" title="Substitute good" rel="wikipedia" href="http://en.wikipedia.org/wiki/Substitute_good">good substitution for <a class="zem_slink freebase/guid/9202a8c04000641f800000000048fac5" title="Pipeline (Unix)" rel="wikipedia" href="http://en.wikipedia.org/wiki/Pipeline_%28Unix%29">pipes in lots of cases. You can learn more about coproc in the link below:

View entire process string

Thu, 06 May 2010 13:31:20 +0000

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$ /usr/ucb/ps -auxgww Depending on your installation, when you run ps you will only get the first 40 or so characters displayed. In order to view the entire string, use /usr/ucb/ps on <a class="zem_slink freebase/en/solaris_operating_system" title="Solaris (operating system)" rel="homepage" href="http://www.sun.com/solaris/">Solaris.

<a class="zem_slink freebase/en/uniform_resource_locator" title="Uniform Resource Locator" rel="wikipedia" href="http://en.wikipedia.org/wiki/Uniform_Resource_Locator">URL: <a href="http://feedproxy.google.com/~r/Command-line-fu/~3/3y5LUukdRu8/view-entire-process-string">http://feedproxy.google.com/~r/Command-line-fu/~3/3y5LUukdRu8/view-entire-process-string<h6 class="zemanta-related-title">Related articles by Zemanta <ul class="zemanta-article-ul"> <li class="zemanta-article-ul-li"><a href="http://domainmacher.com/snurl-com-a-secure-and-simple-url-shortener/?utm_source=rss&utm_medium=rss&utm_campaign=snurl-com-a-secure-and-simple-url-shortener">SnURL.com – A Secure And Simple URL Shortener (domainmacher.com) <div class="zemanta-pixie"><a class="zemanta-pixie-a" title="Reblog this post [with Zemanta]" href="http://reblog.zemanta.com/zemified/5575dd33-40cb-43f4-9de1-9a17f6372eef/"><img class="zemanta-pixie-img" src="http://blog.amit-agarwal.co.in/wp-content/uploads/2010/08/reblog_b44.png" alt="Reblog this post [with Zemanta]" /><span class="zem-script more-related more-info pretty-attribution paragraph-reblog">

Process on Amit Agarwal Linux Blog

coproc help - a new feature in bash

View entire process string