8-Bit GEAR coming mid 2017 Sign me up for the BETA! Walter Guevara is a Computer Scientist, software engineer, startup founder and previous mentor for a coding bootcamp. He has been creating software for the past 20 years. Last updated on: April 12 2017 Generate a UUID Need a unique UUID/GUID? Learn how UUID's work Generate UUID (v1) Generate UUID (v4) Ask a question 0 Comments Get the latest programming news directly in your inbox! Have a question on this article? You can leave me a question on this particular article (or any other really). Ask a question Community Comments No comments posted yet Add comment Popular Today A Simple Next.js API Folder StructureThe many ways to sanitize user input in C#How To Encrypt Passwords Using SHA-256 In C# And .NET How to show PDF file upload previews using JavaScriptCoding A Card Deck In JavaScript10 gadgets every programmer should carryHow To Code Blackjack Using JavaScriptWhat is the best way to check for an empty string in JavaScriptChatGPT can do code reviews, but are they any good? Ad Unit Current Poll Total Votes: Q: Submit Developer Guides Join the other 556 developers who get access to exclusive PDF how-to guides.