1. Renaming files - 
	find . | perl -ne 'chomp;$o=$_;`mv "$o" "$_"` if s/ /_/g;'

	This replaces any " "  in a file name with an _

2. Screen capture on Linux - "import"

3.  NFS 
	On the server -
	/etc/init.d/nfs start
	exportfs -o rw target:/path

	On the client -
	mount server:/path /mount -o rw