GNU Parallel: Difference between revisions
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GNU | GNU Parallel is useful for running multiple processes over an input list, similar to xargs.<br> | ||
==Usage== | ==Usage== | ||
Revision as of 17:07, 23 April 2024
GNU Parallel is useful for running multiple processes over an input list, similar to xargs.
Usage
Replacement strings
Parallel includes a handful of default replacement strings:
--rpl '{} '
--rpl '{#} $_=$job->seq()'
--rpl '{%} $_=$job->slot()'
--rpl '{/} s:.*/::'
--rpl '{//} $Global::use{"File::Basename"} ||=
eval "use File::Basename; 1;"; $_ = dirname($_);'
--rpl '{/.} s:.*/::; s:\.[^/.]+$::;'
--rpl '{.} s:\.[^/.]+$::'
- Parent dirname
--rpl '{//} s:.*/(.*)/[^/]*:\1:;'