# match Filter rows by Regex pattern. ## Usage ```shell > match <member> <regex> {flags} ``` ## Parameters * `<member>` the column name to match * `<regex>` the regex to match with ## Flags * -h, --help: Display this help message * -i, --insensitive: case-insensitive search * -m, --multiline: multi-line mode: ^ and $ match begin/end of line * -s, --dotall: dotall mode: allow a dot . to match newline character \n * -v, --invert: invert the match