[vox-tech] Bash scripting newbie - need syntax help
Dave Margolis
vox-tech@lists.lugod.org
Wed, 28 Apr 2004 12:24:14 -0700
Bill Kendrick wrote:
>Say you had files "deleteme", "metoo" and "imouttahere"
>
> find . -type f -exec rm {} \;
>
>would cause this to happen:
>
> rm deleteme
> rm metoo
> rm imouttahere
>
>whereas the xargs method:
>
> find . -type f | xargs rm
>
>would cause this:
>
> rm deleteme metoo imouttahere
>
>
>A bit quicker; less process forking, yada-yada-yada.
>
great explaination, gracias. is there ever a chance that the set of
information piped off to xargs could become too big?
for example:
find . -type f -exec rm {} \;
rm 1
rm 2
...
rm 6,000,000
vs.
find . -type f | xargs rm
[where xargs has to push 6 million things at rm and things get whacky fast]
it seems (but i have no idea) that find would handle this one rm process at a time, and though handling it slower, would struggle though it better than xargs might with one huge data set.
just a thought. most of my uses of find involve web directories with say 5-60 html files, so i doubt i'd ever create this scenario...