Java Solutions to problems on LintCode/LeetCode. Contribute to awangdev/leet-code development by creating an account on GitHub.

A unique string ID generator for Java. Contribute to aventrix/jnanoid development by creating an account on GitHub. ... Code copyright 2017 The JNanoID Authors, Aventrix LLC, and Andrey Sitnik. Code ...

Sometimes we need to generate a unique number for an emailid, for example when a user register then we need to generate a number by using that user can verify his emailid. for this we can use sha1 ...