Build an Ioniser in Under $10
A Do it Yourself project to help remove dust particles in your room. A completely open-source hardware project which you can download and use for free.
The latest blog posts to take off on Hacker News. 4,417 posts.
A Do it Yourself project to help remove dust particles in your room. A completely open-source hardware project which you can download and use for free.
Intro With current hot topic of ditching Google services wherever and whenever we can, we often forget about that little piece of JavaScript code embedded in …
A series of how to examples on using jq, a command-line JSON processor
Experiments in outdoor computing, deck desking, and reclined computing.
Your Makefiles are full of tabs and errors. An opinionated approach to writing (GNU) Makefiles that I learned from Ben may still be able to salvage them.
Your Linux Toolbox: a box set of my free zines
Last time around I was looking for a large dedicated VPS in the $100/month price range. Since then I have started deploying a lot more tiny cloud instances that cost less than $10/month to run just one or two apps. So this time around I am looking for the best bang for the buck for less $10 per month. Unmanaged, of…
Learn about 5 interesting Linux tools that will help break your dependence on the GUI and keep you productive on the command line.
As a leader who primarily values team health, I place great value on the weekly 1:1 because it’s where I assess health. It’s my highest bandwidth meeting, and h
Hello! I wanted to tell you all about an open source project I’m working on that I’m pretty excited about. It’s called Tract and it’s a Hugo theme for large documentation projects. I aim to release version 0.1.0 by the end of 2019. In the meantime, check out the current home page or a sample docs page .
Summary: jq rocks for speedy JSON mangling. Use it to make powerful git clean filters, e.g. when stripping out unwanted cached-data from Jupyter notebooks. You can find the documentation of git 'clean' and 'smudge' filters buried in the page on git-attributes , or see my example setup below.
Short, medium, and long form tech projects. Detailed photos and build logs with benefits for paid subscribers.
Robert O'Callahan. Christian. Kiwi. Software guy. All content human-authored unless otherwise noted.
I speak very fast. It’s like the words are piled up in my mouth and I can’t say one without the rest tumbling out. Through my whole life people have told me to slow down, speak more clearly, and enunciate. I can do it if I concentrate but I quickly relapse into gushing out words. As I now give lots of conference…
Comprehensive overview of existing tools, strategies and thoughts on interacting with your data
How I really wanted Spacemacs everywhere and my wish came true thanks to Docker
Notes on simplifying daily life by stripping unnecessary apps, disabling notifications, and trimming subscriptions to reduce decision fatigue.
Long ago, I wrote git-subtree to work around some of my annoyances with git submodules. I've learned a lot since then, and the development e...
This article will provide the reader with a brief overview for a number of different Linux commands. A special emphasis will be placed on explaining how each command can be used in the context of performing data science tasks. The goal will be to convince the reader that each of these commands can be extremely useful…
Read up about how you can cool off your Raspberry Pi 4 and drop a few degrees. I compare several cooling solutions including firmware updates.