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Is Unicode Safe?
Unicode is just too complex to ever be secure.  — Bruce Schneier, 2000 Over the last 25 years Unicode has succeeded. It hasn't displaced all other character encodings, but it's clearly on its way there. It's supported widely enough that it's a compatible choice, new projects use it, and it's becoming the…
How can C Programs be so Reliable? (2008)
C is, today, a unique programming language. Surprisingly few people can really program in C and yet many of us have quite strong opinions about it. Buffer overflows, stack smashing, integer overflows — C has many well publicised flaws, and these terms are often bandied about confidently, even by those unfamiliar with…
The cost of dynamic vs. static dispatch in C++
A couple of years ago I wrote an article about the Curiously Recurring Template Pattern in C++ , focusing on the motivation behind it and how to implement it.
Multiprocess Firefox
Since this January, David Anderson and I have been working on making Firefox use multiple processes. Tom Schuster (evilpie on IRC) joined us as an intern this summer, and Felipe Gomes, Mark Hammond…
Why you should use OpenGL and not DirectX
Often, when we meet other game developers and say that we use OpenGL for our game Overgrowth, we're met with stares of disbelief -- why…
After 5 days, my OS doesn't crash when I press a key
Day 37: After 5 days, my OS doesn't crash when I press a key
On programming without malloc
Day 36: On programming without malloc
Exploring canvas drawing techniques
Canvas drawing techniques with live demos: pencils and smooth connections, fur and pen brushes, bezier curves, sprays, patterns, and neighbor-point webs.
IntelliJ IDEA 13 is Released
Today we are thrilled to announce that IntelliJ IDEA 13, the next version of our award-winning Java IDE, is finally available for download.This year the IntelliJ IDEA team worked on building str
Why Hacker News should use a different Deterministic Algorithm, Not a Random One
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Scala – 1 Star – Would Not Program Again
With Scala you feel smart having just got something to work in a beautiful way but when you look around the room to tell your clojure colleague how clever you are, you notice he left 3 hours ago and there is a post-it saying use a Map. Daniel Worthington-Bodart
Go 1.2 is released
Go 1.2 adds test coverage results, goroutine preemption, and more.
Clojure from the ground up: Macros
In Chapter 1 , I asserted that the grammar of Lisp is uniform: every expression is a list, beginning with a verb, and followed by some arguments. Evaluation proceeds from left to right, and every element of the list must be evaluated before evaluating the list itself. Yet we just saw, at the end of Sequences , an…
String types are fine. How about your code?
Someone on the internet says that strings are broken, and some more people on the internet disagree. The problem is that all kinds of common operations on strings, such as counting the amount of ch…
The string type is broken
My previous article, “We don’t need a string type“, caused a bit of stir. Though the feedback is mixed, there is a common theme of a string being a useful feature. After doing a bit more research I can determine only one thing: most current string types are broken! Many of us believe our strings […]
Rails 3.2 Performance: Another Step Slower
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