Regex and Fixed Strings/Search across line boundaries

Allow regexes to match newlines.

Section: PCRE2 features

Search across line boundaries

bash
bash
rg -U 'foo\nbar' sample.txt
Explanation

`-U` disables the line-based restriction so patterns can span lines; combine with care because it can increase work and output size.

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Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

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