A regular expression (shortened as regex or regexp), sometimes referred to as rational expression, is a sequence of characters that specifies a match pattern in text. Usually such patterns are used by ...

String manipulation is always resource-intensive, but compiled regex in Python and Java can help keep performance issues at bay.

Then we made a regex for checking the strength 💪 of a password. Then we explored functions of the re module in python that allow you to use regular expressions.

Using regular expressions in intrusion detection systems (IDS) to represent some dangerous payload contents is a more efficient way than using invariant patterns. For each regular expression in ...

Introduction A regular expression (regex, regexp) is a string-searching algorithm, which you can use for making a search pattern in a sequence of characters or strings. Usually, these patterns are ...

How to use the regular expression functions provided by the ‘re’ library to match, search, and replace text in your Python programs.

In this 60 minute tutorial I will explain how to use named capture regular expressions to extract data from several different kinds structured text data. For additional reading see my R journal ...