Timer mechanisms let you schedule the OS kernel to notify an application when a predetermined time has elapsed. You'll typically use them by providing two pieces of information. First, you'll need to specify how much time the timer should take before notifying. Secondly, you'll need to prepare a callback function to act when that notification occurs.
Jack Dorsey, the creator of Twitter, sold the world's first tweet for $2.9 million; this bit of news is what introduced most people to the world of NFTs (Non-Fungible Tokens). Now all the rage, NFTs are being bought and sold like priceless pieces of art. The NFT market is seemingly swarming with digital Mona Lisas, but the question is: besides tweets and pictures, what other types of NFTs are there in the wild? Let's take a dive into the world of NFTs and find that answer. First Off: What Are NFTs? Digital media can be replicated easily and redistributed; however, try making an honest-to-goodness copy of the Mona Lisa down to the brush strokes and the original paper. Think of NFTs as digital non-replicable pieces of art. These are properties that can not be copied or replaced at all. Sure, the media itself can be copied and posted to a person's social media, but the buyer will retain ownership of the NFT, regardless. Hitting Ctrl + C on an NFT and posting it is the equi...
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