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Having trouble with

Having trouble with a regex inside the HTML pattern attribute?

Matching custom numeric

Matching custom numeric ranges

Numeric range regex

Numeric range regex generator

Consecutive lookarounds

Consecutive lookarounds

Basic regex constructs

Basic regex constructs overview (Part 1)

Writing cleaner regular

Writing cleaner regular expressions

Matching dots or

Matching dots or commas as (not) part of numbers

Skipping matches in

Skipping matches in specific contexts (with SKIP & FAIL verbs)

Zero-width assertions

Zero-width assertions

Regex tries, or

Regex tries, or efficient alternations in regex

Dynamic adaptive word

Dynamic adaptive word boundaries

Branch reset groups

Branch reset groups - capture different patterns into same groups

$Why '(?:\s|.)*' is$ 0:04:36

Why '(?:\s|.)*' is a bad pattern to match any character including line breaks

Extracting multiple matches

Extracting multiple matches in a Notepad++ document

Swapping multiple values

Swapping multiple values using conditional replacement patterns in Notepad++

Replacing exact number

Replacing exact number of character occurrences

A SO common

A SO common question: Why does '\d*' find a match in 'abc'?

Word boundaries in

Word boundaries in regex

Swapping parts of

Swapping parts of a string

Fixing catastrophic backtracking

Fixing catastrophic backtracking in a commonly used email regex

$\G anchor use$ 0:06:21

\G anchor use cases

Validating strings with

Validating strings with comma-separated values (with no leading/trailing separators)

Limit the length

Limit the length of the whole string matched with a specific pattern

Extracting trimmed digit

Extracting trimmed digit sequences between pipes