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Signs that you are a bad programmer
Reasoning about code means being able to follow the execution path (“running the program in your head”) while knowing what the goal of the code is.
Most cited
Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 146 posts.
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If PHP Were British
PHP, as the result of a spectacular error of judgement, appears to be written in US English. How do we developers ensure the traditions of the British Empire continue to be upheld, even in the digital age?
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Breaking the web with hash-bangs
Update 10 Feb 2011 : Tim Bray has written a much shorter, clearer and less technical explanation of the broken use of hash-bangs URLs . I thoroughly recommend reading and referencing it.
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A better introduction to Objective-C
Khám phá những chuyển động mới nhất của thể thao thế giới với tin tức, sự kiện, giải đấu, màn trình diễn ấn tượng và câu chuyện nổi bật từ nhiều bộ môn hấp dẫn.
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The LMAX Architecture - 100K TPS at Less than 1ms Latency
LMAX is a retail financial trading system that can handle that can 6 million orders per second on a single JVM thread. The business logic runs in-memory surrounded by disruptors using event sourcing.
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Python and the Principle of Least Astonishment
Why Python follows the Principle of Least Astonishment even when some people are surprised.
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PHP 5.3.3 hangs on numeric value 2.2250738585072011e-308
I stumbled upon a very strange bug in PHP; this statement sends it into an infinite loop:
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Pdf.js: Rendering PDF with HTML5 and JavaScript
Update: I updated the links again. pdf.js has moved to a new location on github. Why? While traveling to the Firefox 4 launch parties in Seoul and Taipei all the way from California, we killed a lo…
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Global Interpreter Lock, or how to kill it
People that listened to my (Armin Rigo) lightning talk at EuroPython know that suddenly, we have a plan to remove the Global Interpreter Loc...
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Thoughts on porting NumPy to PyPy
Last weekend, I attended GitHub's PyCodeConf in Miami Florida and had the opportunity to give a talk on array-oriented computing and Python....
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The Little MongoDB Book available on GitHub
Karl Seguin's Blog - A mix of coding and creative writing
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Ritchie, Stroustrup, and Gosling interview
This article appeared in Java Report, 5(7), July 2000 and C++ Report, 12(7), July/August 2000 .
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Understanding "Prototypes" in JavaScript
For the purposes of this post, I will be talking about JavaScript objects using syntax defined in ECMAScript 5.1. The basic semantics existed in Edition 3, but they were not well exposed. A Whole New Object In JavaScript, objects are pairs of keys and values (in Ruby, this structure
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Chromium Notes: Ninja, a new build system
When we first started porting Chrome away from just Windows, we intended to use Scons to build Chrome on all our platforms. But early on in development I discovered that Scons, despite its admirable goals of correctness and ease of use, was quite slow — it could take 40 seconds from starting Scons before it decided to…
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Succinct Data Structures: Cramming 80,000 words into a Javascript file
<img src="http://zwibbler.com/shared/1024.png"/> jQuery creator John Resig needs a little help storing lists of words in his side project. Let's go overkill and explore a little known branch of computer science called Succinct Data Structures.
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How Google's build system works
This is the second in a four part series describing how we use the cloud to scale building and testing of software at Google. This series el...
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Do not upgrade to PHP 5.3.7 due to a bug in crypt()
PHP is a popular general-purpose scripting language that powers everything from your blog to the most popular websites in the world.
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Git: fetch and merge, don’t pull
This is too long and rambling, but to steal a joke from Mark Twain Blaise Pascal I haven’t had time to make it shorter yet. There is some discussion of this post on the git mailing list , but much of it is tangential to the points I’m trying to make here.
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Understanding JavaScript function invocation and "this"
Over the years, I've seen a lot of confusion about JavaScript function invocation. In particular, a lot of people have complained that the semantics of this in function invocations is confusing. In my opinion, a lot of this confusion is cleared up by understanding the core function invocation primitive,
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Programming With Nothing: FizzBuzz in the lambda calculus in Ruby
I love Ruby! I’ve used it every day for years and I’m not sick of it yet. It’s an easy language to love: it’s expressive, flexible and syntactically beautiful ; it has a unique combination of useful features like mixins , metaclasses and blocks ; it comes with a useful core library and comprehensive standard library …
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ORM is an anti-pattern
ORM looks great early in a project but breaks down as complexity grows, forcing you to learn SQL anyway. Relations aren't objects. Either use NoSQL for object-like data or write a model layer with real SQL. ORM's abstraction is leaky, its efficiency poor, and the alternatives are better.
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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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Why Developers Never Use State Machines
Why developers rarely use state machines, seeing them as overkill until it's too late to switch, and what the state_machine gem did for CrowdHired.
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ORM is an anti-pattern
ORM looks great early in a project but breaks down as complexity grows, forcing you to learn SQL anyway. Relations aren't objects. Either use NoSQL for object-like data or write a model layer with real SQL. ORM's abstraction is leaky, its efficiency poor, and the alternatives are better.