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Linux Load Averages: Solving the Mystery
Linux load averages explained, including why they include the uninterruptible I/O sleep state.
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 4,415 posts.
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XMLUI
In the mid-1990s you could create useful software without being an ace coder. You had Visual Basic, you had a rich ecosystem of components, you could wire them together to create apps, standing on …
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Spreadsheet formulas for personal finance
I love spreadsheets. Spreadsheet programs like Microsoft’s Excel, Apple’s Numbers and Google Sheets are the secret heroes of our civilization.
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Windows for Linux Nerds
A guide describing what I learned about Windows and the Windows kernel in my first week at Microsoft.
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You can now ask Google to remove your phone number, email or address from search
Google said this week it is expanding the types of data people can ask to have removed from search results, to include personal contact information like your phone number, email address or physical address. The move comes just months after Google rolled out a new policy enabling people under the age of 18 (or a…
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Your hex editor should color-code bytes
every time i do, i feel bad for the poor person having to use it (especially if that person is me!). a plain list of bytes makes it hard to notice interesting things in the data. go ahead, try to find the single c0 in these bytes:
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Preserving Laptop Stickers on MacBooks
This is now a thing! Here is the follow-up post, containing the details. Join the Kickstarter here! Even better news, this is now not just a thing, but an actual physical product! Please check out LidLayer.com Preface I’ve always liked the idea of putting stickers on my MacBook Pro, but have always avoided it for two…
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My Self-Hosting Setup
A blog on technology, Star Wars, and other random thoughts. Plus some half way decent photography!
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Inside a $1 radar motion sensor
I recently got some cheap microwave motion sensors, mostly because I was wondering how China managed to make a radar for under a dollar:
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Pev: Postgres ‘Explain’ Visualizer (2016)
Postgres Explain Visualizer (Pev) is a tool I wrote to make EXPLAIN output easier to grok. It creates a graphical representation of the query plan.
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How to stop Claude from saying load-bearing
Hack the text output of Claude Code to make life a little bit sillier.
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Apple broke an essential presentation feature of iPads
If you teach or present with an iPad, avoid iPadOS 27.
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Git Is Simpler Than You Think
Git Is Simpler Than You Think It was about one year ago that we switched to Git. Previously, we used Subversion, through the Mac app Versions, which (rightly) holds an Apple Design Award. I made the...
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Hands-Free Coding: How I develop software using dictation and eye-tracking
Earlier this year, I lost the ability to use a keyboard and mouse for extended periods. Fortunately, this wasn't as catastrophic as it sounds! This article chronicles my experience using adaptive tools like dictation and eye-tracking as my primary mechanisms for writing code.
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How to copy a file from a 30-year-old laptop
How do you transfer files off an Apple laptop from 1994? It's harder than it sounds!
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AWS Tips I Wish I'd Known Before I Started
A collection of random tips for Amazon Web Services (AWS) that I wish I'd been told a few years ago, based on what I've learned by building and deploying various applications on AWS.
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Learn Vim Progressively
tl;dr : You want to teach yourself vim (the best text editor known to human kind) in the fastest way possible. This is my way of doing it. You start by learning the minimal to survive, then you integrate all the tricks slowly.
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Try This One Weird Trick Russian Hackers Hate
In a Twitter discussion last week on ransomware attacks, KrebsOnSecurity noted that virtually all ransomware strains have a built-in failsafe designed to cover the backsides of the malware purveyors: They simply will not install on a Microsoft Windows computer that already has one of many types of virtual keyboards…
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A Vim Guide for Advanced Users
We continue our walk on the path leading to Vim mastery by reviewing crazy Vim functionalities which will increase even more your productivity.
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Nginx Playground
New tool: an nginx playground
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Practical SQL for Data Analysis
What you can do without Pandas
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The rise of E Ink Tablets and Note Takers: reMarkable 2 vs Onyx Boox Note Air
There's something happening in the E Ink space, somewhat quietly, but ...
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Disconnect. Offline only
Disconnection can be good.
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`COPY –chmod` reduced the size of my container image by 35%
Earlier this week, I was writing a Dockerfile to download and run a binary when I noticed the image size was way more than what I would expect. I’m using ubuntu:21.10 as the base image, which is about 70MB. The binary I’m running is about 80MB. Other packages I’m installing would add 10-ish MB. But the image size is…
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Electronics Lab Bench Setup Guide
I have set up an electronics lab bench for all my hobby and product development projects. In this article, I will dive deep into every part of the setup and guide you through the structure, organiz…
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.gitignore Isn't the only way to ignore files in Git
You can ignore files in .gitignore, .git/info/exclude, and ~/.config/git/ignore