Validation of android package names. Read more

Replace uppercase with lowercase letters

Regex to validate a Dutch zip (postcode)

Java File Header

Used for this KM Macro: How can I divide chinese part and english part into two part in clipboard? 2017-03-26 ...

IPv4 Validation to RFC 3986 found at https://tools.ietf.org/html/rfc3986#section-1.1.1.

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Matches feet and inch numbers with and without fractions but using the american traditional feet symbol ' (single quote) and inch symbol " (double quote). Number must be on a single line by itself. Multi-line is on for testing only and should be turned off. Proceeding and following spaces are not...

extract useful information from audit log

Extract an ID card from a body of text

Select any number of forward slashes that appear at the end of a string.