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Free Printed Copies of "Version Control by Example"
The printed copies of Version Control by Example arrived last week. We moved seven tons of books into our fourth-floor office space and all the tenants on the third floor are still alive.
New
The latest blog posts to take off on Hacker News. 21,843 posts.
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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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How to program independent games (Johnathan Blow of Braid fame)
How to program independent games
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2011 Rubyist’s guide to a Mac OS X development environment
Update: A better approach is detailed in Laptop Setup for an Awesome...
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How to Level Up as a Developer
How does a good developer become a great developer?
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Why Philosophers Should Care About Computational Complexity
Update (August 11, 2011): Thanks to everyone who offered useful feedback! I uploaded a slightly-revised version, adding a “note of humility” to the introduction, correcting the footnot…
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40% off Pragmatic Programmers books this week
In honor of this week’s Agile 2011 conference, our titles are on sale for 40% off both paperback and ebook formats. Use the coupon code AGILEWEEK , expires 8/12/11.
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Finding memory leaks
Over lunch last week Mikhail Naganov (creator of the DevTools Heap Profiler ) and I were discussing how invaluable it has been to have the ...
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Retiring a Great Interview Problem
Interviewing software engineers is hard. Jeff Atwood bemoans how difficult it is to find candidates who can write code. The tech press sporadically publishes “best” interview questions …
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Sprite3D.js: a javascript library for 3D positionning
This page is slowly getting outdated. In my spare time, I've been working on a major syntax revision, Firefox compatibility issues and a new version of this page.
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Designing command-line interfaces
There are few articles on the design of command-line interfaces (CLIs), even if plenty of articles on designing graphical user interfaces (GUIs) exist. This article is an attempt at presenting some of the most important guidelines for CLI design.
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Polyglot Platform
Programming languages are silos. The libraries, development tools, deployment practices, and even naming schemes associated with one language — say, Ruby —
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PyPy is faster than C, again: string formatting
String formatting is probably something you do just about every day in Python, and never think about. It's so easy, just "%d %d" % (i, i) ...
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How the Winning Tron Bot Works
[ Update 8/2/2011 : you can play against a dumbed-down Javascript version of the bot here .]
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Protocol Buffers, Avro, Thrift & MessagePack
Perhaps one of the first inescapable observations that a new Google developer ( Noogler ) makes once they dive into the code is that Protocol Buffers (PB) is the "language of data" at Google. Put simply, Protocol Buffers are used for serialization, RPC, and about everything in between .
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Learn Perl in about 2 hours 30 minutes
Perl is a dynamic, dynamically-typed, high-level, scripting (interpreted) language most comparable with PHP and Python. Perl's syntax owes a lot to ancient shell scripting tools, and it is famed for its overuse of confusing symbols, the majority of which are impossible to Google ...