Regular Expressions 101

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Community Patterns

1

Match pointless spaces in space separated list

ECMAScript (JavaScript)
'test' - no match 'test test' - no match ' test' - match (space at the start) 'test ' - match (space at the end) 'test test' - match (single space in the middle)
Submitted by J. Harry B. - 9 years ago
1

url regex

PCRE (PHP <7.3)
spoon library
Submitted by anonymous - 9 years ago
1

french phone number

PCRE (PHP <7.3)
french phone number
Submitted by lolo64 - 9 years ago
1

simple json key -value

PCRE (PHP <7.3)
simple json key -value parser
Submitted by ReMMeR - 9 years ago
1

•

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

File extention

ECMAScript (JavaScript)
Extract file extention from URL
Submitted by anonymous - 9 years ago
1

simple url regex (http,https)

ECMAScript (JavaScript)
To recognize url like (for the more complex one): https://word.office.live.com/wv/WordView.aspx?FBsrc=https%3A%2F%2Fwww.facebook.com%2Fattachments%2Ffile_preview.php%3Fid%3D713987203%26time%3D145332%26metadata&access_token=1606%3AAVKzw1&title=2016+Test+Document+Word+Online.doc
Submitted by Pika - 9 years ago
1

Match Markdown Text Paragraph at a Root Level

ECMAScript (JavaScript)
http://stackoverflow.com/q/34914559/368691
Submitted by Gajus Kuizinas - 9 years ago
1

logical operators

Python
no description available
Submitted by Nicolas - 9 years ago
1

basic emails with separator

PCRE (PHP <7.3)
infinite emails with ; separator a@b.c;a@b.c;a@b.c;a@b.c;a@b.c
Submitted by gcolciago - 9 years ago
1

not a character and not spaces

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

tablespace_Skipper

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Phone numbers - Poland

PCRE (PHP <7.3)
Validates following phone number schemes: 1234567 123-45-67 12-34-578 711234567 0711234567...
Submitted by Forseti - 9 years ago
1

Email validation

PCRE (PHP <7.3)
Usernames with dots, dashes and underscores. Hostnames limited to 64 chars, dash disallowed at first char of domain segment, only one consecutive dash or dot, one-char domains possible, multi-subdomains, long TLDs.
Submitted by Forseti - 9 years ago
1

Names with hyphens or single quotes

PCRE (PHP <7.3)
Names that accept maximum of 1 hyphen or 1 Quote, does not allow white spaces, allows an unlimited length of name.
Submitted by chakra_tavy - 9 years ago
1

ofsream open file C++

Python
match of.open("test.txt");
Submitted by Денис суховерхов - 9 years ago
1

Extract variable data from multi-line text columns

PCRE (PHP <7.3)
Pulls data from the 3rd line of different columns of text.
Submitted by Jan from StackOverflow, and John Kimball - 9 years ago
1

Dutch postcode validation

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Credit Card Regex

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

replace divs

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1...6263646566...900

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
(((http|https):\/{2})+(([0-9a-z_-]+\.)+(aero|asia|biz|cat|com|coop|edu|gov|info|int|jobs|mil|mobi|museum|name|net|org|pro|tel|travel|ac|ad|ae|af|ag|ai|al|am|an|ao|aq|ar|as|at|au|aw|ax|az|ba|bb|bd|be|bf|bg|bh|bi|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|cr|cu|cv|cx|cy|cz|cz|de|dj|dk|dm|do|dz|ec|ee|eg|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gg|gh|gi|gl|gm|gn|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|im|in|io|iq|ir|is|it|je|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|me|mg|mh|mk|ml|mn|mn|mo|mp|mr|ms|mt|mu|mv|mw|mx|my|mz|na|nc|ne|nf|ng|ni|nl|no|np|nr|nu|nz|nom|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|ps|pt|pw|py|qa|re|ra|rs|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tl|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw|arpa)(:[0-9]+)?((\/([~0-9a-zA-Z\#\+\%@\.\/_-]+))?(\?[0-9a-zA-Z\+\%@\/&\[\];=_-]+)?)?))\b
/
ium
Open regex in editor

Description

spoon library

Submitted by anonymous - 9 years ago