‘I’m a 68-Year-Old Trainer, and This Is My Go-To Core Exercise To Ease Back Pain and Improve Balance’

A standing abs routine that anyone can do.

A standing abs routine that anyone can do.
A PostgreSQL database is a robust and flexible choice for your Ruby on Rails application. In this tutorial, you will set up a Ruby on Rails development envir…
— RetiredEngineer® (@chiakokhua)

The following is a list of my articles on various topics. Besides technical articles, news pieces that might have useful technical information are also included. You can find my articles on FPGA...

Open Circuits: The Inner Beauty of Electronics is a visual feast for those who love electronics.
Learn about voltage waves and how they relate to an important basic concept of radio frequency (RF) circuit design: transmission lines.

The Paris-Dakar rally has an insane history of adventure, but none greater in triumph or tragedy than the 1986 running.

Bela Bajaria, who oversees the streaming giant’s hyper-aggressive approach to TV-making, says success is about “recognizing that people like having more.”
Get free shipping on qualified 15/16 in Sockets products or Buy Online Pick Up in Store today in the Tools Department.

Industry sources say TSMC is considering lowering 3nm prices to stimulate interest from chip designers
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The source of 13’s bad reputation – “triskaidekaphobia” – is murky and speculative.

I was playing around with OpenAI (GPT-3) today, building a reasonably complicated email parser for a...
Programming errors on the blockchain can mean $100 million lost in the blink of an eye. Ronghui Gu and his company CertiK are trying to help.

Truffles are big business, and some are trying to take out the competition by poisoning the dogs that accompany those known as “truffle hunters.”
Your Comprehensive Guide to SHAP, TreeSHAP, and DeepSHAP

Example based guide for text processing with Ruby from the command line

Forget tradition. Social media trends are now driving piñata sales in Mexico.
Wasserstein distance helps WGANs outperform vanilla GANs and VAEs. This post explains why so using some easy math.

Eleven-year-old Victoria has her sights set on playing Little League with the boys. She goes through tryouts and is told to learn to cook…
Optimizing Container Resource Allocation with Linux Control Groups

High performance and high transistor density come at a cost
Highlight of cool technologies mentioned in "The Dark Forest".

SSH port forwarding explained in a clean and visual way. How to use local and remote port forwarding. What sshd settings may need to be adjusted. How to memorize the right flags.
At Jane Street we use a pattern/library called “expect tests” thatmakes test-writing feel like a REPL session, or like exploratoryprogramming in a Jupyter no...
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The Curiosity Chronicle has quickly become one of the most popular newsletters for growth-minded individuals in the world. Each week, subscribers receive a deep dive that covers topics ranging from growth and decision-making to business, finance, startups, and technology. In…

Ronzini says it didn’t want to halt sales of its star-shaped “pastina.” So why did it?

Who has their hand on the dial? Talk with someone who works at Apple, Amazon, Google, Linkedin, Facebook, etc, and they’ll be happy to give you tips on how to work the platform to your advant…
Tips for taking full advantage of this machine learning package

Many developers who use Python for machine learning are now switching to PyTorch. Find out why and what the future could hold for TensorFlow.

Geoffrey Hinton, professor at the University of Toronto and engineering fellow at Google Brain, recently published a paper on the Forward-Forward algorithm (FF), a technique for training neural networks that uses two forward passes of data through the network, instead of…

Reap the benefits of an optimized product requirements document.

The B-21 is a 'B-2 2.0' in some ways, and that is a major feature, not a bug, but in other ways it is truly revolutionary.
Dave Bresnahan never made it past AA, but, thanks to a specially prepared potato, he holds a place in baseball lore
Catapult publishes literary fiction and artful narrative nonfiction that engages with our Perception Box, the powerful metaphor we use to define the structure and boundaries of how we see others in th
An in-depth look at threads vs processes in Ruby web applications, and when you should use each.

In this article, we'll learn Ruby on Rails and Hotwire by building a to-do list from scratch. It shows how to build single-page web applications using traditional web architecture (server-rendered HTML), without the complexity of modern JavaScript frameworks like React.

138 Whispering Woods Rd, Charleston WV, is a Single Family home that contains 3472 sq ft and was built in 1990.It contains 3 bedrooms and 4 bathrooms.This home last sold for $580,000 in February 2023. The Zestimate for this Single Family is $604,100, which has increased by $719…

If you’re like me then you probably take Devise for granted because you’re too intimidated to roll your own authentication system. As powerful as Devise is, it’s not perfect. There are plenty of cases where I’ve reached for it only to end up constrained by its features and…
Six malicious Python packages distributed via PyPI deploying info stealers and use Cloudflare tunnels to sneak through firewalls.
Web magazine about user experience matters, providing insights and inspiration for the user experience community
unbricking a BIOS-bricked motherboard

Why do companies that were once the face of the anti-establishment startup world inexorably become the very sort of business that they were built to destroy?

The tech giant had already remade the virtual world. For a brief period, it also tried to make it easier for people in the Bay Area to get to work. Then it gave up.

Rake provides a great way to automate repetitive or complex tasks. Here's a look at creating a simple and a more complex task.

Delve deeper into the concept of multi-armed bandits, reinforcement learning, and exploration vs. exploitation dilemma.

Jane Street is a quantitative trading firm and liquidity provider with a unique focus on technology and collaborative problem solving.
Learn how to build a surveillance system using WebRTC for low-latency and YOLO for object detection. This tutorial will guide you through the process of using computer vision and machine learning techniques to detect and track objects in real-time video streams. With this…

Judea Pearl, a pioneering figure in artificial intelligence, argues that AI has been stuck in a decades-long rut. His prescription for progress? Teach machines to understand the question why.

Need a New Year's resolution? How about stop paying for memory you don't need