Regular Expressions 101

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Community Patterns

1

Date and age matcher

Python
matches strings like: "01/04/2023", "14/May/24" and "20" (age). WARNING: for american dates swap day and month! Groups: Date - the whole date Day - day Month - month...
Submitted by OlgPok - a year ago (Last modified a year ago)
1

DD/MM/YYYY Date with leap years

Python
1000-9999 years '-', ' ', ':', '.', or '/' may be user as divider
Submitted by furren - a year ago
0

Extract structure from dates

Python
1-12 / 2022
Submitted by anonymous - 2 years ago
0

Match Dates

Python
Write a program, which matches a date in the format "dd{separator}MMM{separator}yyyy". Use capturing groups in your regular expression.
Submitted by anonymous - 2 years ago
0

datetime

Python
Simple datetime expression for [DD.MM[.YYYY]]T[hh[:mm]]
Submitted by anonymous - 2 years ago (Last modified 2 years ago)
0

datecheck

Python
expression pour checker les dates
Submitted by anonymous - 3 years ago
0

valid date

Python
this regular expression is for validating dates in yyyy-mm-dd format
Submitted by anonymous - 3 years ago
0

ISO8601 Date/Time Parser

Python
Parses most of the variations of ISO8601 that are allowed, including dates only and date/time with or without the time zone.
Submitted by Mumblepins - 3 years ago
0

Matching %d-%b date format

Python
Matching %d-%b date format with or without leading 0 in the day
Submitted by Justin Copeland - 3 years ago
0

regex expression to DateTime checking in YYYY-MM-DDTHH:MM:SS[+/-]HH:SS

Python
/(^((\d{4}-(((013578]|[1)-(01-9]|[1-2]\d|3[01]))))|((\d{4}-(((0[469]|[1)-(01-9]|[1-2]\d|[3)))))|((\d{4}-(02]-(0[1-9]|[1-2]\d)))))T(([01]\d|2[0-3]):([0-5]\d):([0-5]\d))?([+-\d:[0-5]\d)$)/gm
Submitted by anonymous - 3 years ago (Last modified 2 years ago)
1

Paystub Basic Salary

Python
Extract Amount and Date from Paystub
Submitted by MAJED MUSA GHANIM - 4 years ago
0

Parse ISO date with named group for Python

Python
Parses ISO date like: 2021-01-19T15:21:32.59+02:00 and returns these named groups: fulldate (full date and time) date (2021-01-19)...
Submitted by Fabio Rotondo (fsoft) - 4 years ago
0

Date YYYY-MM-DD | YYYY/MM/DD | YYYY.MM.DD (ex. 2021-12-09) (leading zeros for month and day)

Python
For Dates formatted YYYY-MM-DD separated by Dot (.) Dash(-) or Slash(/) like (2021-04-08) with Zeros for single digit Month and Day.
Submitted by QuickRegEx - 4 years ago
0

Date YYYY-M-D | YYYY/M/D | YYYY.M.D (ex. 2021-9-2) (without leading zeros for month and day)

Python
For Dates formatted YYYY-M-D separated by Dot (.) Dash(-) or Slash(/) like (2021-9-2) without leading Zeros for single digit Month and Day.
Submitted by QuickRegEx - 4 years ago
0

Date DD-MM-YYYY | DD/MM/YYYY | DD.MM.YYYY (ex. 28-02-2021) (leading zeros for month and day)

Python
For Dates formatted DD-MM-YYYY separated by Dot (.) Dash(-) or Slash(/) like (28–02-2021) with leading Zeros for single digit Month and Day.
Submitted by QuickRegEx - 4 years ago
0

Date D-M-YYYY | D/M/YYYY | D.M.YYYY (ex. 28-02-2021) (without leading zeros for month and day)

Python
For Dates formatted D-M-YYYY separated by Dot (.) Dash(-) or Slash(/) like (28-2-2021) without leading Zeros for single digit Month and Day.
Submitted by QuickRegEx - 4 years ago
0

Date M-D-YYYY | M/D/YYYY | M.D.YYYY (ex. 9-2-2021) (without leading zeros for month and day)

Python
For Dates formatted M-D-YYYY separated by Dot (.) Dash(-) or Slash(/) like (9-2-2021) without leading Zeros for single digit Month and Day.
Submitted by QuickRegEx - 4 years ago
0

Date MM-DD-YYYY | MM/DD/YYYY | MM.DD.YYYY (ex. 09-02-2021) (leading zeros for month and day)

Python
For Dates formatted MM-DD-YYYY separated by Dot (.) Dash(-) or Slash(/) like (09-02-2021) with leading Zeros for single digit Month and Day.
Submitted by QuickRegEx - 4 years ago
0

SSC/lexisnexis/clean_docket+date+dispo/dockets/extract_appealscourt_dispo/MS/(1/2)

Python
Regex pattern (1/2) for function "def extract_appealscourt_dispo()" for Mississippi. This function extracts the part of the dispo relative to the court of appeals when dispo is reported relative to multiple courts.
Submitted by Joost Sijthoff - 4 years ago (Last modified 4 years ago)
0

SSC/lexisnexis/clean_docket+date+dispo/dockets/extract_appealscourt_dispo/MS/(2/2)

Python
Regex pattern (2/2) for function "def extract_appealscourt_dispo()" for Mississippi. This function extracts the part of the dispo relative to the court of appeals when dispo is reported relative to multiple courts.
Submitted by anonymous - 4 years ago (Last modified 4 years ago)
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