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Speeding up a Rails request by 150ms by changing 1 line
We’re pretty obsessed with performance at Gilt Groupe . You can get a taste for what we’re dealing with, and how we’re dealing with it, from our recent presentation at RailsConf .
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Twelve Tips to Master Programming Faster
TITANSLOT88 menyediakan info akses login, cara daftar, serta link alternatif terbaru 2026, didukung navigasi mudah dan tampilan responsif di semua perangkat.
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Why Dijkstra suggested Premature-Loop-Exit Prohibition
From the highly eclectic blog of Mark Dominus
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"Hand-Drawn" Vector Graphics Editor in Javascript
<img src="http://stevehanov.ca/blog/images/stick-figures.png"/> Now it's a commercial product, but <a href="http://zwibbler.com">Zwibbler</a> was once a fun side-project, and here's some details on its implementation.
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Pimping out git log
I got playing with git log and ended up creating this alias: [alias] lg = log --graph --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr)%Creset' --abbrev-commit --date=relative Which adds a git lg command that is a prettier version of git log --oneline.
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Multicore Programming in Haskell Now
Here are the slides source for today’s DEFUN tutorial: Multicore Programming in Haskell Now! Multicore computers are here: is your programming language ready for it? Haskell is: you can take …
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Free Computer Science Courses
More great news! I started my own company: Browserling - Cross-browser testing .
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Django tip: Caching and two-phased template rendering
We've launched user accounts at EveryBlock , and we faced the interesting problem of needing to cache entire pages except for the "You're logged in as [username] " bit at the top of the page. For example, the Chicago homepage takes a nontrivial amount of time to generate and doesn't change often -- which means we want…
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World's smallest Arc server
The frame below is being served was being served by the Arc language web server running on a SheevaPlug plug computer. (I've replaced th...
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Lessons I learned building an MPs' expenses crowdsourcing app for the Guardian
As you may have heard, the UK government released a fresh batch of MP expenses documents a week ago on Thursday. I spent that week working with a small team …
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Bithacks.h - bit hack macros
A part of being a great programmer is having your personal code library. With a personal code library I mean a repository of code that you have an intimate knowledge of and that you can reuse quickly. If you are a C programmer, you don't want to reimplement linked lists, trees, various utility functions, macros and...
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Why Continuous Deployment?
Of all the tactics I have advocated as part of the lean startup , none has provoked as many extreme reactions as continuous deployment , a p...
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The Y Combinator in Arc and Java
I was recently reading The Little Schemer , a very intersting book about how to think in Scheme. The book uses a unique question-response ...
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