Provide check digit algorithms and calculators written in Go

• UpdatedMay 1, 2023
• Go

Javascript function used to generate SSCC, GSIN, GTIN-8, GTIN-12, GTIN-13 & GTIN-14 check digit.

• UpdatedDec 8, 2020
• JavaScript

GS1 key generation and validation

• UpdatedSep 29, 2021
• JavaScript

Damm algorithm functions, a check digit algorithm that detects single-digit errors and adjacent transposition errors

• UpdatedMay 8, 2021
• PHP

A PHP library that calculates and verifies the check digit using the Damm algorithm.

• UpdatedOct 30, 2024
• PHP

A small project to learn more about Flask and Python. This service can get a number and returns a modulo-10 check digit.

• UpdatedSep 19, 2023
• Python

SaludAr - Turnos Electrónicos

• UpdatedDec 13, 2018
• C#

This project it has two classes Email Validator , and check number if its two digits

• UpdatedJan 24, 2020
• Java

• UpdatedAug 9, 2018
• HTML

A long represantation of a BIGINT for use in the Web with checksum

• UpdatedAug 18, 2020
• PHP

A simple function that calculates the Luhn checksum for a given number

• UpdatedOct 25, 2022
• R

damm check-digit validator and generator

• UpdatedFeb 18, 2021
• Go

The C Programming repository consists of the basic codes in C language. It includes codes like reversing a number, finding the frequencies, Counting the digits. In a nutshell these codes are all about patterns, digits and numbers

• UpdatedApr 18, 2024
• C

Damm, Luhn and Verhoeff algorithms

• UpdatedDec 19, 2024
• PHP