On Fri, Oct 18, 2013 at 01:40:29PM +0200, Roberto E. Vargas Caballero wrote: > > dd: I suspect this might not be portable if we want an optimized version. > > find: Useless, just do `du -a | grep blabla' > > and a 'find -type d -name xxxx -prune -o -type f -perm g=x -exec chmod g-x {} > \; '? > find is a mini language for run over directories, and it is a must.
Not UNIX. > > xargs: Why? > > if you have a directory with a very, very, very, very large number of files > and > then you try a 'rm *' you will see why you need xargs. I use it a lot in > combination > with find. For example in the previous example a better way (faster): I realize when xargs is useful, I just hate it.