Unique Code Generator
- The Random Code Generator. This website can generate batches of up to 250,000 unique random codes at a time. Not logged in, it's limited to 1000 codes per batch. If you own a Random Code Generator account, it can generate an unlimited amount of codes in batches of 250.000 each!
- Auto generate unique number with no duplicate. With this formula, I am able to generate unique number for 2 columns from 1 - 10 but now if I want to fix the first column, how should I code to make sure that number in the 2nd column do not have duplicate from Column A? Browse other questions tagged microsoft-excel random-number-generator.
A PHP class, forked from http://code.google.com/p/unique-code-generator/, used to generate random codes, given a character set to choose from, code length, and number of codes to use. It uses a MySQL database to check and store the codes.
Original author: Darren Inwood, Chrometoaster New Media Ltd (lucidtone at gmail.com)
I have range of products and for each of them I need to generate unique code. The code is made of 4 characters. The first character is a letter which (according the given table) describing the product. Formula for unique product code generator Hello, try the attachment. Attached Files.
Original source taken from http://code.google.com/p/unique-code-generator/
Unique Code Generator Java
Primary change is the inclusion of a write buffer that limits the number of calls to count() function. This may create some problems when duplicate codes are found, but this is acceptable for our requirements of creating a fuzzy total amount of cards.