^ - This signifies the start of the expression. https?:// - This matches either "http://" or "https://". (www.)? - This makes the "www." subdomain optional. [A-z0-9]+ - This matches one or more alphanumeric characters for the domain name. . - This matches a literal period character. [A-z0-9]+ - This...

^ - This indicates the beginning of the expression. - This part specifies that the first character cannot be a digit, hyphen, or underscore. So the first character must be a letter, period, or other special character. [A-z0-9.-]+ - This part requires the username to contain at least one character...

日本・京都府京都市の住所に通り名が含まれる場合があります。通り名が含まれるとナビアプリに入力したときに検索結果が0件になる場合があります。この場合に通り名を削除するために、通り名を検出する正規表現を考えました。 例えば、「京都府京都市上京区室町通一条上る小島町123-4」であれば「今出川通室町西入ル」が通り名です。 Addresses in Kyoto City, Kyoto Prefecture, Japan, may sometimes include street names. When a street name is included, entering it into a nav...

Validate accepted patterns from PEP 440

matches a timestamp that is in the format of Aug 14, 2024, 10:12 AM or month shortcode followed by day, year, time in 12 hours

Maches german era notations in date "v. Chr" and "v. Ztr" It is meant to be tolerant : periods and spaces are optional, and it is case insensitive

Splits a Docker image string into the separate parts: image, tag, digest tag and digest are optional

Simply e-mail pattern for html tag.

Given a string, the regex would match if it is a valid IPv4 address.

This regex matches a single one-line C-like string literal. The parsing rules are almost exactly the same as C string literals: A string literal can be surrounded by either single or double quotes, but they must match. In a double quoted string, single quotes can optionally not be preceded by a back...

Description This parses a line of C-like source code into the groups `, , , , and `. It should be matched against a line of source code either containing or not containing the line ending. Use Cases ...

"/" - start of regular expression "^" - anchor to beginning of string Group: [a-z0-9]+ "[a-z0-9]" - Latin character or digit "+" - occurring ONE or more times...

This should match any valid Obsidian internal links, in either wikilinks or Markdown format. It is designed for use with ICU.

Get description from metadata GPX file

test

Test for URL regex

Parse common separated value

parse comma separated values with quotes

asdad

Will match strings with the desired number. For example 1234 but not 12345 or 41234. Will ignore leading zeros so 01234 for example will match. Important. Replace 1234 in regex with the actual searched for number