locate xboing test tar -cvf xboing.tar -T test gzip xboing.tar cp xboing.tar.gz /mnt/usb the above command can copy a software which have been installed on someone system to your own system^-^ #!/bin/sh for fname in *;do tmp=`echo $fname|t
locate xboing > test tar -cvf xboing.tar -T test gzip xboing.tar cp xboing.tar.gz /mnt/usb the above command can copy a software which have been installed on someone system to your own system^-^ #!/bin/sh for fname in *;do tmp=`echo $fname|tr [a-z] [A-Z]` #note ,tr can't act like this'tr fname [a-z] [A-Z]' # it must run as this'tr #so,if you want rename a file list,you must redirect tr's stdin to some command's stdout mv $fname $tmp done the above code cost me lots of time!^-^ it can rename file name in your current dir from lowercase to upper case this is very useful while you untar a tarball which is tared in a dos/windows system
date +%m-%d-%Y the above cmd can output current time in MM-DD-YYYY format
tr -s '/n' '/n' the above cmd will del all empty line
ls {*.wav,*.mp3} the above cmd list all mp3 or wav files in current dir ls {*.wav,*.mp3,*.log} the above cmd list all mp3 or wav or log files in current dir
if [ $(date +%H) -ge 22 ]; then echo whp; else echo dll; fi you can do diffrent work in diffrent time
grep 'd/+' test.txt grep 'd/{1,/}' test.txt the above cmd match lines which contain one or more 'd'
if you want to use xpdf,you must install /slackware/l/lesstif