Regular Expressions 101

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Regular Expressions 101

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1

Hostname validation

Validates subdomain, root domain, and wild card domains

Submitted by AnonymousDapper - 6 years ago

1

Domain validation regex suitable for user input

This regexp can be used to validate domain names in Golang. While it cannot enforce the 253 character limit (with optional trailing period not included) that can be easily done by a simple len(domain) <= 253 check as well. This can be used as-is in other languages, even with RE2 regex engine. If po...

Submitted by Alexander Dupuy - 3 years ago

1

Extract columns names from any select query

This regex can capture any column name from a select query. Be the original name, like are named on table, renamed with a reserved word AS or even without explicit AS. Go on, and test with your query ;)

Submitted by Jefferson Gouveia - 5 years ago

1

^(?:\d+[a-z]|[a-z])(?:\^\d+)(?:[\+|\-])(?:\d+[a-z])(?:[\+|\-])(?:\d+\=\d+)

for quadratic equations ||ax^2+bx+c=d||

Submitted by anonymous - 2 years ago

1

Custom IFrame SRC Grabber

no description available

Submitted by Moep - 2 years ago

1

StrongPassword: 1 uppercase, 1 lower case, 1 num, 1 \W, & at least 8 char

no description available

Submitted by Bri Baldwin - 2 years ago

1

MyRegEx

no description available

Submitted by anonymous - 2 years ago

1

Dutch mobile phone number

no description available

Submitted by anonymous - 2 years ago

1

Gitlab GraphQl query finder

Searches for the first list element in a graphql query, which allows for filtering and pagination, except for the group node

Submitted by Thomas Luijken - 2 years ago

1

String doesn't start or end with . - '

String doesn't start or end with . - '

Submitted by VS - 2 years ago

1

Match all numbers

Match all numbers from a string.

Submitted by VS - 2 years ago

1

OhArthit

ผลิตภัณฑ์ส่งเสริมการขาย

Submitted by anonymous - 2 years ago

1

E.164 ITU Telephony Standard including Extensions

Basic RegEx to catch ITU E.164 Formatted Telephone Numbers. Must include leading '+', first digit cannot be a zero, no other non-numeric characters -- with (optional) exception of Extensions denoted by ";ext=" and between 3 and 6 digits in the extension (adjust max to suit organization)

Submitted by ADWolf - 2 years ago

1

QBAR Atom Regex

Regular expression to match atoms. See qbar.io/docs.html#expression-language-atom for more information.

Submitted by bhgomes - 2 years ago

1

Telephone Number for Colombia

Permite validar un número celular en colombia

Submitted by macorreag - 2 years ago

1

Sınıfları Tek Tek seçme

Submitted by anonymous - 2 years ago

1

Signed numbers with optional decimal part (comma or dot)

Signed numbers with optional decimal part (comma or dot)

Submitted by ImAlbi57 - 2 years ago

1

python 3 executable regex

give then names of various executables filter out ones that run python3+

Submitted by anonymous - 2 years ago

1

sim ou não

expressão regular que só aceita s para sim e n para não

Submitted by José Airton Neto - 2 years ago

1

ParsingAmazonInvoice

Goes through a Plain text derived from a PDF capturing the order number, the items, the order and ship dated and the costs.

Submitted by anonymous - 2 years ago

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