Regular Expressions 101

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Library entries

0
javascript

check mail

Vérifie si le mail est valide ou non
Submitted by anonymous - a day ago
0
pcre2

optional character

match strings with some optional characters
Submitted by anonymous - 2 days ago
0
pcre2

optional

optional
Submitted by anonymous - 2 days ago
0
python

Pick third section

Pick third section
Submitted by Charles - 2 days ago
0
pcre2

Barcode Regex

Barcode Regex
Submitted by anonymous - 3 days ago
1
pcre2

todos and tags in code

todos and tags in code
Submitted by anonymous - 3 days ago
0
pcre2

Note Body HTML

Match all valid HTML tags
Submitted by anonymous - 4 days ago

Convert numbers-only YYYYMMDD date to dash delineated YYYY-MM-DD

Vote

-1

Regular Expression
pcre2

/
(?<year>\d{4})(?<month>\d{1,2})(?<day>\d{1,2})
/
gm

Description

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Submitted by anonymous - a month ago