Regular expression is a necessary skill for every program developer. Any development project, no matter what programming language is used, needs to extract values from given data and verify them. For example, the verification of input content, filtering URL variables and so on, regular expression processing such tasks is very easy, and requires very little code.
On the other hand, regular expressions are considered difficult to master by many people. But it’s not true. They just look complicated. Here are 12 great resources to help you learn and master regular expressions quickly.
Regexplained is an online test regular project, which can display text matched from a regular expression in real time.
One of the most concise guides to regular expressions on the web. The content is easy to understand and covers the most important things.
Regex planet allows you to test expressions written in any language. The created expressions can be shared, which is a convenient regular expression manual.
A very practical web application for testing regular expressions. support
This is a popular regular expression editor for Ruby development, which has inspired many other projects.
A tool that helps you visually extract any given text by clicking on items in the filtered text.
Regular expression tester for PHP developers. You can generate a unique URL so you can share the code with others or keep it for later work.
A very exciting way for developers to use regular expressions is to change the way they use them on a project. Its purpose is to make regular expressions easy to read and write with commands.
Very specific resources to help improve your regular expression skills. Similar to the classic puzzle, give you a regular expression, guess the correct answer.
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