Changing Directories
cd			To return to initial login directory
cd ed*/eg		Edgateway files
cd edgateway/eg		Edgateway files ( Full name )
cd we_ims/data		WREL Files
cd prel_ims/data	PREL Files
cd g 			to change directory to the Group g directory )
cd ..			to go up a directory )

pwd			present working directory (tells you where you are)

List Files
ls 		filenames only 
ls -l		to list 
ls .*.def	list def files only
ls *.html	list html files
ls *.email	list email files
ls -l | more	long list page at a time
ls .*.def *.html *.email 

Copy a File
cp .recordactions.def .recact.def

Delete a File
rm .recordactions.def