Functional programming is a useful concept that can lead to building robust software. Python's flexible syntax can also be used to implement it efficiently. Trick: instead of using type annotation, use abstract base class to define a type interface that allows for consistent use of monoids, helping .. read more  

This book, available for free, heavily leans on examples to present features of regular expressions one by one... read more  

A deep dive into PostgreSQL indexes.. read more  

Bytewax is a library aiming to empower individual developers and data scientists to have maximum impact. It combines Python's data capabilities with Rust's performance and can be easily installed using `pip`. Bytewax utilizes Timely Dataflow, a distributed compute engine, and runs on Kubernetes, int.. read more  

A fast, two-member team at Microsoft's request has put together significant performance improvements for CPython. They describe a specialized adaptive interpreter and plan for future PEPs, all of which was covered at PyCon. The interpreter will specialize in common cases, and while it won't always b.. read more  

Learn how to use Python's 'super' built-in effectively and write super concise code by giving a clear mental model of how it works with concrete advice using class building as an example in this article... read more  

How to sort a Django queryset based on a custom sequence attribute? This article explains how to sort a table based on a list object in ascending or descending order. Django's search expression can also sort by conditional logic to return different expression values based on a criterion... read more  

Blog post explores two powerful tools in Django that optimize query performance: (1) sql join operation for relationship model to retrieve related object in a single query, (2) initial QuerySet for reverse relationship to reduce the number of separate queries required to fetch complex objects... read more  

Use the Ebiten library to develop cross-platform games. This tutorial covers basic Golang concepts and working in the Golang environment. Follow the steps to set up the Go environment, import required packages, and implement the game's basic logic. Plus, learn how to add features, different levels, .. read more  

Fuzz testing generates random input to a function to help identify bugs that may not be caught during regular testing. Go's standard package has built-in support for fuzz testing, making it easy to generate a large number of random values to find bugs that may lurk within functions. With fuzz testin.. read more