itsamenathan · May 27, 2014 00:52
diff --git a/grep -q b/grep -q
 word=Linux
 letter_sequence=inu
 if echo "$word" | grep -q "$letter_sequence"
 # The "-q" option to grep suppresses output.
 then
  echo "$letter_sequence found in $word"
 else
  echo "$letter_sequence not found in $word"
 fi
	word=Linux
	letter_sequence=inu
	if echo "$word" \| grep -q "$letter_sequence"
	# The "-q" option to grep suppresses output.
	then
	echo "$letter_sequence found in $word"
	else
	echo "$letter_sequence not found in $word"
	fi