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Examples

This section lists a few regular expressions examples. The description section describes the results of the Find All command used with a given regular expression.

\w+
Match all identifiers in a programming language source file.
(.)\1+
Match any sequence of repeated characters, which length is at least two characters.
[\x00\x01\x02]
Match 00, 01 or 02 bytes in the document.
\w+(?=\s*\*)
Match all C++ class names in the document which are followed by a * character. * character and any optional space characters before it are not matched.
(?<=http://)[\w\.]+?\.(com|net|org)
Match all domain name portions of URLs.
\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\
Match all IPv4 addresses.
^{
Match “{” characters at the beginning of the line.