Regular Expressions 101

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Community Patterns

0

Date Validator Regular Expression

PCRE (PHP <7.3)
Perfect Date validator from 1900-01-01 to 2013-12-31, all with leap years and perfect dates.
Submitted by Punit Pal - 11 years ago
0

Validate date

PCRE (PHP <7.3)
Validate date in format dd/mm/yyyy dd.mm.yyyy dd-mm-yyyy or dd/mm/yy dd.mm.yy dd-mm-yy GetFrom -> http://stackoverflow.com/questions/15491894/regex-to-validate-date-format-dd-mm-yyyy
Submitted by Dilakv - 11 years ago
0

Finnsih date with the "dd mmmm yyyy" format

Python
Parse a Finnish date with de "dd. mmmm yyyy" or "dd.mm.yyyy" format.
Submitted by Tantale - 10 years ago
0

XML 1.0 dateTime values

Python
dateTime type matching regex for XML 1.0
Submitted by DervishD - 10 years ago
0

date format regex for MM/dd/yyyy in javascript

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 10 years ago
0

Date Groupings

Python
no description available
Submitted by flipkitty - 10 years ago
0

DateTime: yyyy-M-d-HH-mm-ss (.NET)

PCRE (PHP <7.3)
Validates DateTime in format 'yyyy-M-d-HH-mm-ss'(.NET) in mind with possible zeros, minimal values, maximal values and infinite year
Submitted by CryoCZ - 10 years ago
0

ASP.NET Web Forms dates in JSON

ECMAScript (JavaScript)
Look for date objects in JSON returned from ASP.NET Web Forms.
Submitted by anonymous - 10 years ago
0

Date Validation

ECMAScript (JavaScript)
no description available
Submitted by Ashish - 10 years ago
0

Parse date between 1000 and 2012 in format(YYYY/MM/DD HH:MM)

PCRE (PHP <7.3)
This my first regExp)
Submitted by Andy - 10 years ago
0

Proposed OFX DateTimeType pattern for v. 2.1.1+

Python
no description available
Submitted by Oleg Sakharov (karpuscul@gmail.com) - 10 years ago
0

ISO 8601 Dates

PCRE (PHP <7.3)
Regex supporting all formats of ISO 8601 dates (with timezone and microseconds) that are compatible with PHP DateTime constructor and strtotime.
Submitted by mjolnic - 10 years ago
0

Date Validation

ECMAScript (JavaScript)
This pattern validates all the possible dates for all months in YYYY-MM-DD format. Due to limitations of regex it can not validate the dates of february for leap year. It will allow the date 29 for leap year too. Make sure to validate that yourself.
Submitted by Ashutosh Agrawal - 10 years ago
0

Finding SEI File Date in File Name

Python
For flags data
Submitted by Andrew Chalk - 10 years ago
0

Date Parser

Python
Parses date in (Month Day Year) format with delimiting chars being -\/ or whitespace
Submitted by Awk - 10 years ago
0

date format slicing

PCRE (PHP <7.3)
lookahead
Submitted by Kmna - 10 years ago
0

date validation during input

PCRE (PHP <7.3)
this regex is able to validate a date (format dd.mm.yyyy) in every state of user typing. i use it to ensure that the user isn't able to type in an invalid date at all (except from a leap year check which is done afterwards) The regex also makes assumptions of 'missed' separators so 1234 is captured...
Submitted by anonymous - 10 years ago
0

DateTime YYYYMMDDhhmmss (with leap year)

PCRE (PHP <7.3)
Validates DateTime of format YYYYMMDDhhmmss including Leap Year
Submitted by Alex - 9 years ago
0

dd-mmm-yyyy dd/mmm/yyyy dd.mmm.yyyy

ECMAScript (JavaScript)
it accept -, / and . operator date formate 29-Dec-2015
Submitted by Abhijeet Joshi, - 9 years ago
0

Date formatting

ECMAScript (JavaScript)
This catches a few formats for dates, including the year, and seperates as much as I think at the moment is possible to make it easy to manipulate the needed data points in the expression
Submitted by Luis Perez - 9 years ago
1234...26