# Other substitutions clear cat ussmall # Using -n and -p sed -n 's/Maggert/Maggot/p' ussmall sed -n 's/-- -\(.\).*/: \1 under/p' ussmall # Using g sed 's/\([A-Z][a-z]*\)/X \1/g' ussmall sed 's/\([A-Za-z]*\)/X \1/g' ussmall # Using other delimiters besides / sed 's#\([A-Za-z]\{1,\}\)#/\1/#g' ussmall