RegularRegExpressionsEx101
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pcre
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Add EnumMember
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pcre
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aaa
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javascript
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email validation
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pcre
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Validar hora
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python
Submitted by anonymous - 21 hours ago
s3_date_select
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pcre
Submitted by anonymous - a day ago
Image tags
Extract image tags from a HTML code
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javascript
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Replacing markup link to html
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javascript
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matching phone numbers
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javascript
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matching numbers
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javascript
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word boundary position
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pcre
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c without comments for valid c code
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pcre
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c comments
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pcre
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capturing div a or span or etc
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Library Entry
Close
IETF Locale Tag
javascript
/
^[a-z]{2,3}-[A-Z]{2,3}$
/
gm
Description

For more background, refer to: http://codel10n.com/what-is-correct-locale-tag-en_us-vs-en-us/

Submitted by anonymous - 8 months ago
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