Regular Expressions

Even if You Don't REGULARLY EXPRESS Yourself Well

What it is

A regular expression is a sequence of symbols and characters expressing a string or pattern to be searched for within a longer piece of text. It is a strict search code that must find an exact match according to the regular expression used. You can search for words, numbers or symbols. They can be specific words or numbers, or any given word or number. The concept is used in most coding languages and has many uses.