Validates an url path that must begin with '/' and not contain special characters or repeated '/' [forward slashes]

This regular expression parses the uri of an one-time password typically masked by a QR Code. The expression supports the core hotp and totp, name, secret and optional counter (for hotp)

any int, any int with decimal any int with comma delimited any int with comma delimited and decimal

Match all forward and backward slashes and numbers in a string. Usefull for obtaining only text chars from address.

Includes +, -, /, *, and ^. Can parse decimals. Can parse negative whole numbers and decimals. Can parse parentheses. Used only for parsing math expressions using regex.

Get the Last entry for the registry key.