Hi, Regex

Mar 8, 2023#Regex103

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This is a description of a website for learning regular expressions (regex). It explains that regex is a special text made up of letters and symbols that can be used to find sentences in a specific format within a larger text. The website provides resources for learning regex and using it for tasks such as replacing text, validating forms, and extracting strings. It also mentions several other websites and tools related to regex.

A regular expression is a special text consisting of letters and symbols that can be used to find sentences in a text that meet the format you want.

A regular expression is a pattern that matches the main string from left to right. The term "Regular expression" is a bit cumbersome, and we often use the abbreviated terms "regex" or "regexp". Regular expressions can be used to replace strings in a base string based on a certain matching pattern, validate forms, extract strings, and so on.

Learn Regular Expressions (learn-regex)
https://regexlearn.com/zh-cn
Regular Expression Front-end Usage Manual
W3Schools
Regex101
Regexr
iHateRegex
Regulex - Regulex is a JavaScript Regular Expression Parser & Visualizer.
any86/any-rule: 🦕 Comprehensive Regular Expression Collection, supporting web / vscode / idea / Alfred Workflow multi-platform (github.com)