Cui and others participating, the following will produce the results you are looking for; i use it all the time: for i in [A-Z]*; do mv $i `echo $i | tr A-Z a-z`; done linux, Jeff Barrett At 12:39 AM 6/26/98 +0800, you wrote: >I just migrate my web file form Windows NT to Linux, in NT,the file name is uppercase, now I need lowercase file name. How to do this. I know the "tr" command can to this, but I don't familiar with linux command. and body can help me ? Thanks a lot. -- PLEASE read the Red Hat FAQ, Tips, Errata and the MAILING LIST ARCHIVES! http://www.redhat.com/RedHat-FAQ /RedHat-Errata /RedHat-Tips /mailing-lists To unsubscribe: mail [EMAIL PROTECTED] with "unsubscribe" as the Subject.