Regular Expressions 101

Review: <a href="the literal text Review: <a href=" (case sensitive)

Group review_url(?<review_url>[^\"]*)

Negated Character Class[^\"]*

*matches any number of characters outside the set below:

\"the literal " (34₁₀ / 42₈ / 22₁₆)

\>the literal > (62₁₀ / 76₈ / 3E₁₆)

Group review(?<review>[^\>]*)

Negated Character Class[^\>]*

*matches any number of characters outside the set below:

\>the literal > (62₁₀ / 76₈ / 3E₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

Review: <a href="(?<review_url>[^\"]*)\"\>(?<review>[^\>]*)

New

Change: <a href="https://xxyyzz.com/changes/12345">#12345</a> - Review: <a href="https://xxyyzz.com/reviews/7890">#7890</a>

Change: <a href="https://xxyyzz.com/changes/1345">#1345</a> - Review: <a href="https://xxyyzz.com/reviews/7891">#7891</a>

Review: <a href="https://zzyyyxxx/reviews/205657">205657</a>

Regular Expression

Substitution