Every blog post that took off on Hacker News, ranked by the votes of its best submission. 4,416 posts.
With the release of the raspberry pi 4, which features a 1.5 Ghz processor, 1-4 Gb RAM, built-in networking and USB 3.0 ports, I decided to finally take the plunge and set up a home server with the pi. In this post we will go through setting up and configuring the pi to do 2 main things: 1) function as a media center…
Yesterday, one of my inter-web buddies IM’d me and asked if I had used Typhoeus before. I said yes, so he asked me if it was possible to follow redirects…
Abstract. This tutorial provides a programmer ' s introduction to the Satisfiability Modulo Theories Solver Z3. It describes how to use Z3 through scripts, provided in the Python scripting language, and it describes several of the algorithms underlying the decision procedures within Z3. It aims to broadly cover almost…
Since 2009, this website has run on Drupal. Starting with Drupal 6, and progressing through major site upgrades and migrations to 7, 8, 9, and 10, I used the site as a way to dogfood the same CMS (Content Management System) I used in my day job for over a decade. But as time progressed—especially after completing a…
Turn a misbehaving computer off and on, or stop a misbehaving program and then start it again. Often, the problem goes away.
Recently I approved a pull request from a colleague, that had the following description: “That’s a hacky way of doing this, but I don’t have time today to come up with a better im…
The rise of AI-powered coding has created an unexpected market: cleaning up the technical debt from prompt-generated software. Here's why 'Vibe Coding cleanup' is becoming a legitimate service category and what it means for the future of software development.
One person's entry-level contribution is another person's difficult bugfix or backport.
A comprehensive Vim tutorial that teaches Vim as a language rather than memorizing commands. Learn movements, text objects, visual mode, and advanced techniques.
Personal Blog of Christian Haschek
Covering the state of play as of Summer, 2023
This is what my photos looked like after I moved them to NAS With 50MB RAWs, hard drives fill up in no time. In the last five years I collected enough important photos to start thinking about a reliable storage solution that works well with Lightroom. I opted for Synology DS218 with two Seagate IronWolf drives.
[Update 2021-06-22] If you’re more interested in the Tiddlywiki aspect of this post you can also check this Tiddlywiki Google Groups thread. [Update 2021-06-18] This post caught some attention on this Hackernews thread. You might want to check the comments. Based on the recommendations in the thread I’ve put together…
[July 21, 2023] There’s a newer version of this post , including an updated calculator . Founder salaries are not a topic I’ve had to spend ...
Using the flame graph visualization to determine where file system or disk space is consumed, and answer where space has gone.
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Experience: Capita Technology · Education: Massachusetts Institute of Technology · Location: Australia · 500+ connections on LinkedIn. View Mitch Ribar’s profile on LinkedIn, a professional community of 1 billion members.
There’s a provincial general election here in Prince Edward Island on October 3 this fall, and over the past month here at Reinvented we’ve been ramping up the technology side of the Elections PEI operation as planning and preparation for the election is now in full swing.
I was trying to run a simple join query on MariaDB (MySQL) and its performance was horrendous. Here’s how I cut down the query’s run time from over 380 hours to under 12 hours by executing part of it with two simple Unix commands.
This type of highlighting is ideal for assembly. With it, the things that shouldn't seem similar usually don't.
The Life of a Completely Blind Programmer in the Netherlands
Calendars cover the entire spectrum of time. Past, present and future. They are the closest thing we have to a time machine. Calendars allow us to travel forward in time and see the future. More importantly, they allow us to change the future.
An awesome tool for software documentation and visualizing graphs
Through work I have to deal with a pretty huge codebase, and run Pylint on it during our continuous integration process. It's always been a bit slow, but recently I also noticed that it was consuming a lot of memory, causing OOM failures if we tried to run it too much in parallel.
This is a blog post about an experiment with Clang. I need to explain some context first.
How do software developers understand which parts of their software are being used and whether they are performing as expected? The modern answer is telemetry , which means software sending data to answer those questions back to a collection server. This post is about why I believe telemetry is important for…
