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Yammer moving from Scala to Java
Following up on my recent Scala posts , some commented that because I haven't used Scala seriously, my opinion is of little value. I respo...
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The latest blog posts to take off on Hacker News. 14,544 posts.
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Fuzzy string search
Intro Fuzzy search algorithms (also known as similarity search algorithms) are a basis of spell-checkers and full-fledged search engines lik...
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Matrix multiplication in O(n^2.373)
For twenty years, the fastest known algorithm to multiply two n-by-n matrices, due to Coppersmith and Winograd, took a leisurely O(n2.376) steps. Last year, though, in his PhD thesis, Andrew Stot…
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Back in the Django saddle
As a co-creator and one of the two Benevolent Dictators for Life of Django , my responsibility is to guide the open-source project forward. I did a great job of this for several years: from our open-sourcing in July 2005 (and for about two years prior to that), I was rather obsessed with it, contributing thousands of…
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Equations True Computer Science Geeks Should (at Least Pretend to) Know
This idea is a complete rip off an article that appeared in Wired a little while ago and it got me thinking what would my list for Compu...
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Developer Income Report #16
Goal reached! My regular income still seems to grow. My lastly introduced in my “Make Money on Android” eBook method seems to be working very well (not only for me – check lastly …
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Abstract algebra for developers and people who hate math
Hi. I think math is really cool, but, most people (sadly) don't think so. This includes many programmers who in fact enjoy many of the sam...
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Build Doom3 on MacOSX with XCode4
The source code of Doom3 has been released three days ago :) ! I have started to read it and I will probably write a code review if enough people are interested. According to the README.txt the source code is building well with Visual Studio 2010 but it is not building at all on Mac OS X with XCode 4.0 ( it is…
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What's In A GIF
We sill start off by walking though the different parts of a GIF file. (The information on this page is primarily drawn from the W3C GIF89a specification .) A GIF file is made up of a bunch of different "blocks" of data. The following diagram shows all of the different types of blocks and where they belong in the…
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Scala Feels like EJB 2
At Devoxx last week I used the phrase "Scala feels like EJB 2 to me". What was on my mind? Scala For a number of years on this blog I'v...
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Clojure & Python, Side by Side
Function order has been rearranged here and there to appease Clojure's single-pass compiler.
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Five bugs in a single line of JavaScript
Today I've been working with a piece of third-party software. I was having big problems getting it working and decided to delve into its ...
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Strange line of Python
Hi 👋 you're reading a pretty old post! I started writing on here back in high school and this page may not reflect my current views. Recommend checking out related articles and categories down below, I've likely published more recent thoughts on this topic.
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John Gruber Has Some Career Advice For Developers
( 33:45-35:53 from John Gruber's keynote speech at The Çingleton Symposium, a conference which took place in Montréal on October 14th and 1...
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The plumber programmer
I called someone a plumber programmer the other day. The person I was speaking to didn't realize that "plumber programmer" is a term of great respect. The plumber is often the most experienced programmer on a team. As with literal plumbing, software plumbing connects things together. It deals with things other people…
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Modern Web Applications are Here
Battlefield 3’s Battlelog system is an interesting web application that many of us missed. Here is why it’s amazing and worth a look at.
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How to read Haskell like Python
Have you ever been in the situation where you need to quickly understand what a piece of code in some unfamiliar language does? If the language looks a lot like what you’re comfortable with, you can usually guess what large amounts of the code does; even if you may not be completely familiar how all the language…
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Beyond Exception Handling: Conditions and Restarts
One of Lisp's great features is its condition system. It serves a similar purpose to the exception handling systems in Java, Python, and C++ but is more flexible. In fact, its flexibility extends beyond error handling--conditions are more general than exceptions in that a condition can represent any occurrence during…
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A Brief Rant on the Future of Interaction Design
As it happens, designing Future Interfaces For The Future used to be my line of work . I had the opportunity to design with real working prototypes, not green screens and After Effects, so there certainly are some interactions in the video which I'm a little skeptical of, given that I've actually tried them and the…