A Brief Guide to Regular Expressions

By ADMIN Team

Become a regex expert with this series of articles.

Regular expressions (regexes) can be difficult to learn, says Dennis Persson, but can be very useful for finding characters in a text. “With regexes, you can write an expression that defines which sequence of characters you want to find in the text,” Persson explains.

In this article, Persson explains “everything you need to know about regex for daily usage, with both examples and cheat sheets.” It covers topics such as:

Regex syntax
Common regex flags
Regular characters
Special characters
Quantifiers

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