1 example for ngrep

{{ score }} 
  # Search for any word with user
ngrep -q -I $FILE|grep -i user

# Search for emails
ngrep -q -I $FILE '[a-zA-Z0-9.]+\.?@[a-zA-Z0-9.]+\.[a-zA-Z0-9]+' |grep -Eo '[a-zA-Z0-9.]+\.?@[a-zA-Z0-9.]+\.[a-zA-Z0-9]+'|sort|uniq
  Submitted by anonymous user almost 11 years ago [permalink]