Regular Expressions 101

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Community Patterns

34

Strict Password Validator

ECMAScript (JavaScript)
This regex matches only when all the following are true: password must contain 1 number (0-9) password must contain 1 uppercase letters password must contain 1 lowercase letters password must contain 1 non-alpha numeric number...
Submitted by qho - 7 years ago (Last modified a year ago)
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
PCRE (PHP <7.3)

/
^(.+?)\. Last message: (.+\.?) (\w[^AMP].+?)\.$
/
gmi
Open regex in editor

Description

Use AppleScript to get the Chat Description from the selected Chat. That is the source text for this RegEx.

This RegEx extracts the following fields:   • Buddy Name (or Phone# or Ref# if Buddy is NOT a Contact)   • Last Message   • Date/Time of last message.

The ending of the Chat Description can vary a lot. • It may, or may NOT be preceded with a period.   • Date/Time may be any of:     • Date only     • Time only     • Relative date, like "Yesterday"

Submitted by JMichaelTX - 8 years ago