Taf

ex 1:

ls -R --full-time TR/
ls -lR --time-style=full-iso TR/

ex 2:

ls -d TR/lib/host/*5[4-9]* TR/lib/krb5/*[6][0-4]* TR/lib/kernel/*5[4-9]* TR/lib/kernel/*[6][0-7]*

ex 3:

find TR/ -name "inout.dev" -> TR/lib/krb5/plugin/inout.dev
find TR/ -mindepth 6 -newer TR/lib/krb5/plugins/inout.dev

ex 4:

find TR/ -mindepth 8 -maxdepth 8 -type d -exec mkdir '{}'/NEW \;

ex 5:

find TR/ -mindepth 8 -maxdepth -type f -execdir tar cvf archive.tar '{}'

ex 6:

#!/bin/bash

if [[ $# -lt 2 ]]
then
	echo "Usage: $0 <display.format> <SRC_FILE>"
	exit
fi
if [[ ! -f $2 ]]
then 
	echo "File $2 doesnt exist or is not regular."
	exit
fi
if [[ $1 != "1" && $1 != "2"]]
then
	echo "Uknown display format. Please submit 1 if no prefix, 2 for prefix"
	exit 
fi
Cf [[ $1 == "2"]]
then 
	pref = "U+"
fi
while read adde
do
	l=$(expr legnth $addr)
	p=$(expr index $addr "Q")
	count=$(expr substr $addr $((p+1)) $((8-p))) 
	p=11
	while [[ $p - lt $l ]]
	do 
		cont=$count $(expr $substr $addr $p 6)
		p=$((p+2))
	done
	printf "$pef%x\n" $count
done <$2