The regex to be used in both parts of adventofcode.com 2024 day 3 puzzle

Parses the QSO line of the Amateur radio contest log file format called Cabrillo. This handles the CQ World-wide contest exchange format of RS[T] and a zone. It would be a starting point for other exchanges like ARRl Field Day or another one with spaces in the exchange. This does handle either a QSO...

Finds valid ARRL sections

Unlike the community regexes that just check if the field is two alpha digits, this checks the content for the actual US state abbreviation.

https://adventofcode.com/2024/day/3 I am wondering if there's a way to have mul do and don't appear under the same group

regex of challenge

Finds all paragraphs in the input text, where a paragraph is defined as any occurrence of a non-whitespace character immediately following any of the following and any other preceding whitespace: 2 or more consecutive CRLF sequences 2 or more consecutive CR characters 2 or more consecutive LF cha...

Imiona i nazwiska

Frequently-used prefix regex expressions with quote form in Obsidian plugins.

Frequently-used prefix regex expressions without quote form in Obsidian plugins.

prvent double zeros also decimals

Extracts the file name and substitution pattern for each entry in an EPICS substitution file. See https://docs.epics-controls.org/projects/base/en/latest/msi.html#dbloadtemplate-format for a description of the file format being parsed

teste

NOTE The word text is used to substitute all alphanumeric characters as well as underscores ([a-zA-Z0-9_]). Captures: ...

Only matches if the entire string is in hexadecimal format

removes punctuation

it check the html content with like html tag but not html. somthing this not html content but it has content like html tag.

A pcre that capture a 4-digit numeric that does not allow a leading zero and no repeat digits.