streams pipes and redirects

10:26 < kaeru> 0 is fd0, 1 is fd1 etc
10:26 < kaeru> 0 stdin 1 stdout 2 stderror
10:26 < kaeru> & = make copy

NFS compound failed for server foosvr: error 7 (RPC: Authentication error)

mount -F nfs -o vers=3 foosvr:/home/foo /mnt/foo/

sed : Remove first 4 letters in each line

sed 's/^.\{4\}//g' test.txt

/dev/rmt/0

h taped density is high
m taped density is medium
l taped density is low
b bsd behaviour
n no rewind
c compression mode

ld.so.1: : fatal: libstdc++.so.6: open failed: No such file or directory

export LD_LIBRARY_PATH=/usr/local/lib