Tutorial Tools & Languages Examples Reference

Leading Whitespace

^[ \t]+

Options: ^ and $ match at line breaks

Assert position at the start of the string or after a line break character
Match a single character out of the list: one of the characters " ", or a tab
- Between one and unlimited times, as many times as possible, giving back as needed (greedy)

Regular expression analyzed with RegexBuddy.
HTML output from RegexBuddy adapted with a PowerGREP search-and-replace sequence.

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