Regex - Regular Expression Matcher
Search text using regular expressions to find, extract, and replace patterns. Supports standard regex syntax with capturing groups, alternation, and quantifiers for advanced text processing.
Usage
regex-tool [options] <pattern> <file>
Options
-i: Case-insensitive matching-o: Show only matched text-r REPLACE: Replace matches with text-g: Global match (all occurrences)
Examples
regex-tool "\d{4}-\d{2}-\d{2}" dates.txt
regex-tool -i "error|warning" log.txt
regex-tool -r "[REDACTED]" "\b\d{3}-\d{2}-\d{4}\b" data.txt