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In this tutorial, we'll implement a trie in Python from scratch. I'll provide visuals and code samples to help you understand how prefix trees work under the...

• dev
• data-structures
• python

Only one process can run at a time on a single CPU. Operating system scheduling algorithms are what allow these processes to take turns running.

• computer-science
• algorithms

One sticks around for good, while the other one rots. Here's a detailed look at the differences between hard links and soft links in Unix.

• dev
• unix
• file-systems

A discussion of the things that beginner programmers tend to get wrong, as well as concrete suggestions for what they should be doing instead.

• dev
• learning
• beginners