Glossary term
What is awk? Meaning for developers
A small language for working with columns and totals line by line; sed is the matching tool for editing text as a stream.
Learn it properly · Linux & ShellLesson 3: Pipes, Redirection and Text Tools: grep, sed, awk, find and xargsstdin, stdout and stderr, pipes, redirection, the text tools used to search and reshape data, and real one-line recipes.