Regular Expressions 101

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Community Patterns

13

CSS Color Matcher

ECMAScript (JavaScript)
Pattern matching and extracting color code formats using RegEx. https://github.com/Kyza/color-regex/
Submitted by Kyza - a year ago
30

Cron schedule

Recommended
PCRE (PHP <7.3)
Validate cron lines (even the ones commented out)
Submitted by anonymous - 9 years ago
24

best youtube id match ( iframe embed replace ready )

Recommended
PCRE (PHP <7.3)
MATCH ANY YOUTUBE ID author : mi-ca v1.0 – 2017.03.08 This Regex match any youtube url and grab the ID. Embed ready √ --...
Submitted by mi-ca.ch - 6 years ago
1...900901902

Community Library Entry

0

Regular Expression
PCRE2 (PHP >=7.3)

/
^\s+public (?<type>[\w\[\]]+) (?<prop_1st>\w)(?<prop_rest>[^\W_]+)(?<prop_opt>_(?<opt_1st>\w)(?<opt_rest>[^\W_]+))* { get; set; }$
/
gm
Open regex in editor

Description

When pasting JSON payloads, requests or response as C# classes, the casing of property names is not usually idiomatic C#. This regular expression helps transform the property names while adding System.Text.Json.JsonPropertyName attributes to properties to preserve the original names for serialization.

Submitted by Gareth James - 2 years ago