Regex example

“Regex Generator is a simple web interface to generate regular expressions from a set of strings .”

*$ means – match, from beginning to end, any character that appears zero or more times . Basically, that means – match everything from start to end of the string.

To test a regular expression, first search for errors such as non-escaped characters or unbalanced parentheses. Then test it against various input strings to ensure it accepts correct strings and regex wrong ones .

The following steps can be followed to compute the answer: