tldr/pages/common/ack.md

ack

A search tool like grep, optimized for programmers.

• Find files containing "foo"

ack {{foo}}

• Find files in a specific language

ack --ruby {{each_with_object}}

• Count the total number of matches for the term "foo"

ack -ch {{foo}}

• Show the file names containing "foo" and number of matches in each file

ack -cl {{foo}}