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Test-Driven Development is Stupid
Blog of Agatha Mallett: A post in which I provocatively argue that test-driven design results in worse code. I cite real-world examples, discuss why these failures occur, and suggest alternatives.
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GitWikXiv: Toward a successor to the academic paper
[Other posts in this series: 2,3,4.] I had the chance to have dinner tonight with Paul Ginsparg of arXiv fame, and he graciously gave me some feedback on a very speculative idea that I’ve been kicking around: augmenting — or even replacing — the current academic article model with collaborative d
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Programmer Tooling Beyond Plain Text
This is a companion to my post on the expression problem and tables . In this post I explore ways we can benefit from manipulating rich representations of programs (structural editing).
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Creating standalone Mac OS X applications with Python and py2app
In this tutorial we’ll be using py2app to create a standalone OSX application from a Python 2 or 3 source code with a simple Tkinter user interface. "py2app is a Python setuptools command which will allow you to make standalone application bundles and plugins from Python scripts. py2app is similar in purpose and…
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IBash Notebook
Did you know that there's a Bash kernel for IPython Notebook? It even displays inline images. Could it ever be a convenient environment for doing data science? Would it be worthwhile to publish my book Data Science at the Command Line as a collection of notebooks?
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Yubico with new 4096-bit keys and gpg-agent for ssh authentication
Collection of my projects and hacks.
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Rr 4.0 Debugger Released with Reverse Execution
Robert O'Callahan. Christian. Kiwi. Software guy. All content human-authored unless otherwise noted.
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On MicroSD card problems (2010)
The microSD ware for January 2010 was not an incidental post. It is actually snapshot of a much longer forensic investigation to find the ground truth behind some irregular Kingston memory cards.
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Visualizing Docker Containers and Images
This post is meant as a Docker 102 -level post. If you are unaware of what Docker is, or don't know how it compares to virtual machines ...
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Finding an Optimal Keyboard Layout for Swype
An overview of my work on optimizing phone keyboard layouts for Swype and T9. There's some interesting history here as well as a novel simulation-based approach to keyboard optimization.
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Vim's speed is not really the point (2013)
I am a Vim user. And a Vim fan.I was fiddling around for some time, you know, just knowing the basics, because it is convenient to do small changes on servers without having to worry about installi…
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Mastering Git submodules
Hair-pulling. Helpless rage. Clusterfucks. They leave much to be desired, yet sometimes are the right tool for the job. Let’s tame them!
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Grepping logs is still terrible
The other day, I wrote a controversial piece about why grepping logs is terrible , the reactions were interesting. I've got some great feedback (thanks!), and there were a lot of hostility too. I've been called incompetent, lazy, stupid and a systemd-fanboy and various other things. By people who didn't read past the…
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GNU make insanity: finding the value of the -j parameter
The other day at work a colleague posed the seemingly innocent question "Can I find out the value of the GNU make -j parameter inside a Ma...
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The convergence of compilers, build systems and package managers
Abstract. The traditional abstraction barriers between compiler, build system and package manager are increasingly ill-suited for IDEs, parallel build systems, and modern source code organization. Recent compilers like go and rustc are equipped with a fully-fledged build systems; semantic build systems like Bazel and…