Learn how to search inside files in Linux using grep, find, and ripgrep. Useful to debug configs, search logs, and explore codebases fast.

Grep is fast, powerful, and the workhouse of the command line. We’ll show you how to become a command-line wizard by using grep to quickly find text hidden in your files.

Most every Unix sysadmin has run smack into line ending incompatibilities from time to time. The most common problem is the appearance of ^M characters at the ends of lines in text files that were ...