grep oui participation.lst
grep -c oui participation.lst
grep -ci oui participation.lst
grep -i -w -c oui participation.lst
grep -ic 'oui$' participation.lst
grep -Eiwc 'ok|oui|yes' participation.lst
grep -Eiwcv 'ok|oui|yes' participation.lst
	grep -Ev '^[:blank:]*(#|$)' participation.lst | grep -Eiwcv 'ok|oui|yes'
	 ==> en REparler plus bas
	echo `grep -Eiwc 'ok|oui|yes' participation.lst` participants.

AppleSystemProfiler | grep -A 10 "Disque dur:"
	tiffutil -info *.tiff | grep -2 "Resolution Unit:"

grep '^.or.u.e$' /usr/share/dict/web2
grep -ih '^ar.en.$' /usr/share/dict/web2 /usr/share/dict/propernames

	grep -Ei "JUME(LLE|AU)" genealogie.txt
	grep -Ei "CHEVA(UX|L)" les_equides.txt

grep -Env '^[:blank:]*(#|$)' /etc/cups/cupsd.conf

grep -srl WORKGROUP /etc

grep -Ew "(.*) \1" courrier.txt

grep -il 'src=.*\.png' *.htm*

open -e `grep -l "EXPRESSION" *.txt`

mv `ls | grep -iv '\.htm'` ../dossier_images