Grep

grep, egrep, fgrep, rgrep - print lines that match patterns

grep is a command-line utility for searching plain-text data sets for lines that match a regular expression.

Manual

TIL(s)

• Grep Case Insensitive Search

• Grep Count Occurance

• Grep Exact Match

• Grep Invert Search

• Grep On Continous Stream

• Grep Quiet Mode

• Grep Search For Multiple Strings

• Remove Empty Lines