WhatsApp is the world's most popular chat app, but it can be daunting if you're new. Here's our guide on how to use WhatsApp!

The key difference between PUT and POST methods is that a PUT is restricted to create or update operations, while a POST operation may perform any type of processing. Unlike a POST, PUT operations may ...

Apple is testing a version of Siri that will be able to take actions on your behalf across various apps by following voice commands. The company plans to release a new version of App Intents, its ...

ERC-20 is a standard for creating a token on the Ethereum blockchain and virtual machine. Learn how to use this standard to issue tokens on the blockchain.