Mad Unix wrote: > i need your feedback about this command, it should find a string in > multiple html files in a directory and replace it with a different > string... > > find /dir -name "*.html" -exec sed -i 's/"old"/"new"/g' {} \; Mad Unix, find /dir -name "*.html" -exec sed -i -e 's/old/new/g' {} \; or find /dir -name "*.html" -exec sed -i".bck" -e 's/old/new/g' {} \; to keep a backup. Phil