[Toybox] Has anybody ever actually used cut -f?
Bastian Bittorf
bb at npl.de
Sun Sep 4 11:23:02 PDT 2016
* Rob Landley <rob at landley.net> [04.09.2016 20:05]:
> > set -- one two three four five; echo $2 $3 $4
> >
> > i has two downsides:
> > 1) it's not intuitive
> > 2) it overwrites the ARGS
>
> 3) It's processing command line arguments instead of lines from stdin,
> so is not actually performing an analogous function without adding
> "xargs" and a shell loop.
maybe this fits?:
set -- $( your_command ); echo $2 $3 $4
the other thing will be:
your_command | while read _ A B C _;do echo $A $B $C; done | next_command
but really, this does not look good compared to:
your_command | awk '{print $1" "$2 }' | next_command
or even (the non-posix):
your_command | cut -f2,3 | next_command
bye, bastian
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