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HAproxy in the era of Microservices
Tales of a Software Craftsman
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The Power of Power Cycling
Topics of interest for James
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A conversation with Sussman on AI and asynchronous programming
A couple weeks ago I made it to the FSF's 30th anniversary party. It was a blast in many ways, and a good generator of many fond memories, but I won't go into depth of them here. One particularly exciting thing that happened for me though was I got to meet Gerald Sussman (of SICP !) The conversation has greatly…
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Writing a Game Boy Advance Game
I spent a lot of time as a kid playing (generally, pretty terrible) games on my Game Boy. Having never written code for anything other than 'regular' general purpose computers before, I've been wondering recently: how easy is it to write a Game Boy (Advance) game?
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The poor, misunderstood innerText
Few things are as misunderstood and misused on the web as innerText property. That quirky, non-standard way of element's text retrieval, [introduced by Inter...
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Python C API, PyPy and the road into the future
tl;dr; We are willing to commercially support CPython C API in PyPy, so if you want pypy to support library X, get in touch with me at fij...
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Solving the Go Challenge 1 in Erlang
The first Go challenge is over. So by now, I can take my Erlang solution and write about how you would go around solving the challenge in…
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Cross compilation just got better in Go 1.5
Cross compilation is one of Go’s headline features. I’ve written about it a few times , and others have taken this work and built better tooling around it.
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Four MLs (and a Python)
I wrote a small command-line text processing program in four different ML-derived languages, to try to get a feel for how they compare in terms of syntax, library, and build-run cycles. ML is a fam…
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A Million Lines of Bad Code
This is the story of some bad code I wrote.
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React/JavaScript fatigue
A few days ago, I met up with a friend & peer over coffee.
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Java 8’s new Optional type doesn't solve anything
When Java 8 was released, I was excited to see the new Optional type. The null reference is a common source of errors in most languages…
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Error handling in Rust
Like most programming languages, Rust encourages the programmer to handle errors in a particular way. Generally speaking, error handling is divided into two broad categories: exceptions and return values. Rust opts for return values.
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How to implement a spreadsheet
My friend Lindsey Kuper recently remarked on Twitter that spreadsheets were commonly understood to be the most widely used dataflow program...
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The Weakness of the .NET OSS Ecosystem
The Profound Weakness of the .NET OSS Ecosystem
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Learn to Code, It's Harder Than You Think
TL;DR: All the evidence shows that programming requires a high level of aptitude that only a small percentage of the population possess. The...
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The Time Needed to Write “Effective Modern C++”
Initial cover design. Nobody asked me about the writing of Effective Modern C++ (EMC++), but I wanted to talk about it a little, so ...
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A Complete Guide to Rails Caching
Caching in a Rails app is a little bit like that one friend you sometimes have around for dinner, but should really have around more often.