Python – How to Find the Longest Substring in Alphabetical Order?

Programming Challenge 💬 Challenge: Given a Python string. Find the longest substring for which holds that all of its characters are in alphabetical order so that the first character comes earlier in the alphabet than the second character, and so on. Here are three examples: string: ‘helloworld’, longest substring: ‘ellow’ string: ‘abcde’, longest substring: ‘abcde’ … Read more

Tensors: The Vocabulary of Neural Networks

In this article, we will introduce one of the core elements describing the mathematics of neural networks: tensors. 🧬 Although typically, you won’t work directly with tensors (usually they operate under the hood), it is important to understand what’s going on behind the scenes. In addition, you may often wish to examine tensors so that … Read more