Regular Expressions 101

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Community Patterns

0

Phone regex

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 5 years ago
0

UK postcode

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 5 years ago
0

mongodb_log_locks_v1

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Find all words with 5 letters last letter z

Python
Write a regular expression which would find all words which have exactly 5 letters in them, of which the last letter is a "z".
Submitted by anonymous - 5 years ago
0

Find all words which have 2 characters, then EITHER OR then POINTER

Python
Write a regular expression to find all words which have the first two characters of "ab", and after that at some point EITHER a "z" or a "y", and then after that at some point an "s". The "s" does not have to be at the end of the word. So the following words are all examples of words which you sho...
Submitted by anonymous - 5 years ago
0

Find all words with Character and specific string and end in y

Python
Supply an appropriate regular expression which will find all words which have the character ‘a’ in them, then 0 or more characters later have the string “epe”, then 0 or more characters later have the character “y”. The “y” character must occur AT THE END of the word in question, but the first ‘a’ d...
Submitted by anonymous - 5 years ago
0

accurate Base64 validation

PCRE (PHP <7.3)
Invalid entries still can be interpreted, e.g. encode(0xAB) => qw== however invalid encoding qx== still can be correctly decoded: ...
Submitted by anonymous - 5 years ago
0

3 digits surrounded by blanks

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

sample

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 5 years ago
0

IP Adresse

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

point 2

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 5 years ago
0

Valid OAuth scope

PCRE (PHP <7.3)
Validates a common format for OAuth scopes.
Submitted by anonymous - 5 years ago
0

Valid Date Finder

PCRE (PHP <7.3)
FInds a valid date string in the formats mm-dd-yy or mm/dd/yy, as well as mm-dd-yyyy and mm/dd/yyyy.
Submitted by anonymous - 5 years ago
0

Test for occurrences of XCTest @testable annotation usage

PCRE (PHP <7.3)
There may be circumstances when you need to determine if there is any usage of XCTest's @testable annotation in unit test cases. One usage of this regex could be for a custom SwiftLint rule to require or disallow usage of @testable
Submitted by anonymous - 5 years ago
0

Password Validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 5 years ago
0

Name w/ unicode

Python
no description available
Submitted by anonymous - 5 years ago
0

Get all ampersands, but omits the ampersands that are part of any HTML entities.

PCRE (PHP <7.3)
Get all ampersands, but omits the ampersands that are part of any HTML entities.
Submitted by anonymous - 5 years ago
0

Full ISO 8601 Duration without lookaround

PCRE (PHP <7.3)
Without lookaround, this regular expression also accepts P and PT as valid duration strings. If your library supports lookaround, I recommend that you use Full ISO 8601 Duration with lookaround (also in the library) instead, which will also reject P and PT.
Submitted by anonymous - 5 years ago
0

Full ISO 8601 Duration with lookaround

PCRE (PHP <7.3)
With lookaround, this regular expression will reject P and PT as invalid duration strings. If your library does not support lookaround, I recommend that you use Full ISO 8601 Duration without lookaround (also in the library) instead, with the caveat that you will need to verify the string is not P o...
Submitted by anonymous - 5 years ago
0

Email Regex

PCRE (PHP <7.3)
https://emailregex.com/
Submitted by anonymous - 5 years ago
1...608609610611612...900

Community Library Entry

0

Regular Expression
Python

r"
^ab.*[zy].*s
"
Open regex in editor

Description

Write a regular expression to find all words which have the first two characters of "ab", and after that at some point EITHER a "z" or a "y", and then after that at some point an "s". The "s" does not have to be at the end of the word.

So the following words are all examples of words which you should be able to find (although there are many more words which match which are not listed here):

Submitted by anonymous - 5 years ago