Validating with regular expressions


31-May-2020 13:12

PERL programmers and UNIX shell programmers have enjoyed the benefits of regular expressions for years.

For example if you want to make sure that the person filling a form submits exactly the text you require, you can use a regular expression to enforce a certain pattern of the input or to validate the data.If I had one advice : Become comfortable working with regular expressions as it is a skill which will save you a lot of time.