Regular Expressions 101

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Library entries

1
java

phone number middle number parsing

middle number parsing regex
Submitted by anonymous - 2 days ago
0
java

Verify email

Regex for email
Submitted by anonymous - 4 days ago
0
python

foengz1

htmltag
Submitted by Foengz - 9 days ago
0
golang

S3 Path with ending .json

S3 Path with ending .json
Submitted by Sowmith - 13 days ago
0
python

Project

Project
Submitted by anonymous - 14 days ago
1
python

surnames

italian uppercase surnames
Submitted by anonymous - 21 days ago
0
python

AyL

Example of re and substitutions with csv file
Submitted by Ing Daniel PĂ©rez - 21 days ago
0
python

number two decimal digit

.
Submitted by anonymous - 23 days ago

Date Validator

Vote

0

Regular Expression
python

"
(?=..?(?P<del>[/,.-]))(?<!\d)(?P<d>31(?=.0?[13578]\D|30(?=.0?[13-9])|.1[02])|29(?=.0?2(?:.\d*(?:[02468][048]|[13579][26])|.-?[48]|(?!(?P=del)))\b|.(?:0?[13-9]|1[012]))|[0-1]?[1-9]|2[0-8])(?P=del)(?P<m>0?[1-9]|1[0-2])(?:(?P=del)(?P<y>-?[1-9]\d*?))?(?!(?P=del))\b
"
g

Description

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Submitted by anonymous - a month ago