If you’ve ever done any serious programming you’ll have run into something called regular expressions: (abbreviated regex or regexp and sometimes called a rational expression) is a sequence of ...

Regular expressions (regex) can be thought of as a language to describe matching text. A regular expression, regex or regexp (sometimes called a rational expression) is, in theoretical computer ...

In this challenge we'll be working with Ruby's String and Regexp classes. More specifically, we'll be searching strings for specific patterns of characters, which we'll be defining as regular ...

We aren’t sure how we feel about [pemistahl’s] grex program. On the one hand, we applaud a program that can take some input samples and produce a regular expression. On the other hand, … ...

The compiler accepts a regular expression as source language and produces an IBM 7094 program as object language. The object program then accepts the text to be searched as input and produces a signal ...

The result: 84,688 regular expressions that can play chess using a 2-ply minmax strategy. No kidding. ... Programming the machine must be pretty hard, right? Well, no.