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Why would anyone choose Docker over fat binaries?
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The latest blog posts to take off on Hacker News. 2,470 posts.
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The Scientific Case for P≠NP
Out there in the wider world—OK, OK, among Luboš Motl, and a few others who comment on this blog—there appears to be a widespread opinion that P≠NP is just “a fashionable dogma of…
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Can You Afford It? Real-World Web Performance Budgets
Performance budgets are an essential but under-appreciated part of product success and team health. Most partners we work with are not aware of the real-world operating environment and make inappropriate technology choices as a result. We set a time budget of less than 5 seconds first-load Time-to-Interactive and less…
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How much traffic do I get from North Korea anyway?
While the president of the United States and the leader of North Korea were/are currently beefing on Twitter about who should destroy the world first, North Korea was also causing me some personal frustration on data quality.
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Implementing Stripe-Like Idempotency Keys in Postgres
Building resilient services by identifying foreign state mutations and grouping local changes into restartable atomic phases so that every request can be driven to completion.
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Hacker News for Hackers
Hacker News is one of the best sources for news in the intersection of technology and business. Hacker News gets nearly 1000 submissions on a busy weekday, and quite a bit less on the weekends:
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Things I Wish I'd Known Before Using Vagrant
One of the ironies of working a lot with Docker, Kubernetes, and OpenShift is that I’ve had to learn a lot about Vagrant and Virtualbox. Mostly I use it to spin up OpenShift clusters on my local machine, but I’ve had to poke into lots of corners to get various other things working too.
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Write tests. Not too many. Mostly integration
[Guillermo Rauch](https://x.com/rauchg) [tweeted](https://x.com/rauchg/status/807626710350839808) this a while back. Let's take a dive into what it means.
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So You Want Continuous Time Zones
At present the world is partitioned into a finite number of large, discrete time zones. A time zone is an area on Earth where all of the clocks are set to the same time. An example of a time zone is America/Santiago, an area which covers continental Chile. All the clocks in this ...
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The Upspin manifesto: On the ownership and sharing of data (2014)
Here follows the original "manifesto" from late 2014 proposing the idea for what became Upspin . The text has been lightly edited to remove...
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Suicide Linux
You know how sometimes if you mistype a filename in Bash, it corrects your spelling and runs the command anyway?* Such as when changing directory, or opening a file. I have an idea: Suicide Linux. Any time - any time - you type any remotely incorrect command, the interpreter cr...
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How Unreal Renders a Frame
This is part 1 of the “How Unreal Renders a Frame” series, you can access part 2 and part 3 as well. I was looking around the Unreal source the other day and inspired by some excellent …
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Facebook Shouldn’t Be Allowed to Buy Tbh
Facebook is acquiring tbh, another burgeoning social network; regulators erred in allowing the Instagram and WhatsApp acquisitions, but there is no better place to start enforcing the law than now.
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Build your own Terminal using Qt
I'm a huge fan of Unix as an IDE and so the terminal is the core of my computational environment: I run everything from my development tools and text editor to my chat apps and email. There are a variety of terminals out there with their own set of pros and cons, but here we'll find out how to build our own terminal…
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Dynamic Progamming: First Principles
Many problems of todays world require multiple decisions made throughout the lifetime of the problem. Choices are made based upon information, including previous decisions made in the problem. This article looks at how Dynamic Programming can be applied to help solve these problems in an efficient manner.
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Speech Recognition Is Not Solved
Ever since Deep Learning hit the scene in speech recognition, word error rates have fallen dramatically. But despite articles you may have read, we still don’t have human-level speech recognition. Speech recognizers have many failure modes. Acknowledging these and taking steps towards solving them is critical to…
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Obscurity Is a Valid Security Layer
Good Obscurity vs. Bad Obscurity Camouflage OPSEC An SSH Example Reducing Impact or Probability Summary Many of us are familiar with a concept know as Security
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Faktory, a new background job system
Yesterday I explained how a good background job framework is critical to scaling business applications. Today, meet Faktory. I’ve spent the last six months building Faktory, a new background job system which aims to bring the best practices developed over the last five years in Sidekiq to every programming language…
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Attack of the week: DUHK
Before we get started, fair warning: this is going to be a post about a fairly absurd (but non-trivial!) attack on cryptographic systems. But that’s ok, because it’s based on a fairly a…
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