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.