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The logging framework isn't a bottleneck, and other lies your laptop tells you
Your laptop spends all day lying to you. If you want your code to run well on server hardware, best write it on server hardware.
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1.5 is the midpoint between 0 and infinity in Ruby
What's the midpoint between 0 and infinity in Ruby? It's 1.5 for some reason. What's the reason you might ask? Read on to find out.
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Hands-on WebAssembly
Learn the basics of WebAssembly through code examples and try different ways to compile C and Rust programs for the browser with the help of Docker image from Evil Martians.
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What I wish I knew about React
Articles on frontend development and more.
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Rob Pike interview
Rob Pike, the co-author of the Go programming language, speaks about a career spanning four decades, and the evolution of Go over the last ten years.
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What the interns have wrought, 2020 edition
It’s been an unusual internship season.
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The Rust Compilation Model Calamity
Learn about the benefits of TiDB and the TiDB Cloud solutions from PingCAP. Read our latest post "The Rust Compilation Model Calamity" here.
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Pysa: An open source tool to detect and prevent security issues in Python code
Today, we are sharing details about Pysa, an open source static analysis tool we’ve built to detect and prevent security and privacy issues in Python code. Last year, we shared how we built Zoncola…
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You’re not writing code, you’re solving problems
If you go beyond software, and frameworks, beyond test suites and sprints and Jira tickets, you will always find a problem that needs to be solved.
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Look ma, no mouse: Vimium
Repeatedly reaching for your mouse slows you down in the short term, and in the long term brings on health problems (RSI). To stay fast and healthy...
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Towards Principled Reactive UI
Update 7 May 2022: A followup to this post containing significant conceptual advance is Xilem: an architecture for UI in Rust. I consider the Crochet experiment to be mostly negative, as there were a number of ergonomic and functional “paper cuts,” though several of the research goals were met, at least to some extent.
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Back of the envelope estimation hacks
There are two types of engineers, the ones that can quickly do estimates and the ones that can’t. Are these people just smarter, or is there more to it? Enrico Fermi was a master at estimation Back of the envelope estimation is a skill that can be learned with practice. It becomes easier once you get familiar with…
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How I built the best-selling BlackBerry app
Many years ago, I built what I believe was the best-selling BlackBerry app of all-time, BBSmart Email Viewer. It feels strange to write that, and it's not something I'd say I'm really known for outside of the small niche community of BlackBerry app developers that used to exist. But of course this had a huge impact on…
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Unifying the Technical Interview
Aisha’s hands rattle you. They float gently in front of her shoulders, wrists cocked back. One sways cheerfully as she banters with the hiring manager—her lacquered nails a cyan mosaic over ochre palms. They flit, then hover momentarily as the two women arrange lunch. When the door closes, Aisha slaps her fingertips…
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Cider 1.0
You can’t really know where you are going until you know where you have been. – Maya Angelou CIDER started its life as an effort to replace a hacked version of SLIME1 with a proper environment for Clojure development on Emacs. Many of you probably don’t remember those days, but initially almost everyone was using a…
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This is how I git
Every now and then I get questions on how to work with git in a smooth way when developing, bug-fixing or extending curl - or how I do it. After all, I work on open source full time which means I have very frequent interactions with git (and GitHub). Simply put, I work with git … Continue reading This is how I git →
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What is the core of the Python programming language?
Why ask this question? It's no secret that I want a Python implementation for WebAssembly [https://webassembly.org/]. It would not only get Python into the browser, but with the fact that both iOS [https://developer.apple.com/documentation/javascriptcore] and Android [https://developer.android.com/guide/webapps]…
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Parallel Seam Carving
Seam carving is a technique for content-aware resizing, which changes the size of an image while attempting to preserve the interesting content of the image. The basic idea behind the technique is to remove low-energy seams: paths of pixels that are similar to their surroundings. A removed seam can be either vertical…
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C++ coroutines: Initial implementation pushed to master
This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project .
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Copying data is wasteful, mutating data is dangerous
Copying data wastes memory, and modifying/mutating data can lead to bugs. Learn how to implement a compromise between the two in Python: hidden mutability.
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ARM and Lock-Free Programming
I was inspired by the release of Apple’s M1 ARM processor to tweet about the perils of lock-free programming which led to some robust discussion. The discussion went pretty well given the inanity o…
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Git partial clone lets you fetch only the large file you need
Work faster with this experimental Partial Clone feature for huge Git repositories, saving you time, bandwidth, and storage, one large file at a time.