On Sat, Apr 10, 2010 at 06:26:12PM +0200, finkler wrote: > This is my collection of redundancy so far: > arch uname -m > dir ls -C > groups id -nG > head sed 11q > mkfifo mknod FILE q > nl grep -n > rmdir rm -r > tac tail -r > vdir ls -l > whoami id -nu
grep requires some pattern, grep -n . works.
Another variant of nl:
awk '{ print NR"\t"$0 }'
rmdir will delete only empty directories, rm -r will delete them recursive.
dir is replaced by lc on Plan 9, lc is alias for ls -p | mc
