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javascript - Why does parseInt(1/0, 19) return 18? - Stack Overf... stackoverflow.com
- コンピュータ・IT
- javascript math tweet
- 8 users
- 2012/07/10
The result of 1/0 is Infinity. parseInt treats its first argument as a string which means first of all Infinity.toString() is called, producing the... 続きを読む
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java - Why is processing a sorted array faster than an unsorted ... stackoverflow.com
- コンピュータ・IT
- c++ hardware implementation performance architecture
- 9 users
- 2012/06/28
Here is a piece of code that shows some very peculiar performance. For some strange reason, sorting the data miraculously speeds up the code by alm... 続きを読む
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javascript - html5, angularJS with closure compiler and/or closu... stackoverflow.com
- コンピュータ・IT
- angularjs closure javascript ClosureCompiler library
- 5 users
- 2012/06/18
I'm considering html5, angularJS for data binding and also google closure compiler and the closure library for interactive web applications. Do tho... 続きを読む
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Why is a database always represented with a cylinder? - Stack Ov... stackoverflow.com
@Justin Niessner: you should really post this as an answer (with the picture on this page included: cedmagic.com/history/ibm-305-ramac.html) – Chri... 続きを読む
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What should every programmer know about security? - Stack Overfl... stackoverflow.com
I am an IT student and I am now in the 3rd year in university,until now we are studing a lot of subjects related to computer in general (Programmin... 続きを読む
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How do you install (build) Ruby 1.9.3 on OSX Lion? - Stack Overf... stackoverflow.com
I've been working on installing Ruby on my mac, OSX Lion. I've installed XCode, GCC, Readline, Homebrew, and JewleryBox, but I have no idea what's ... 続きを読む
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programming languages - Why do hedge funds and financial service... stackoverflow.com
Speaking to a number of quants / hedgies, I came to the conclusion that a large number of them seem to be using either a homebrew language or Objec... 続きを読む
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javascript - How do I get started with Node.js - Stack Overflow stackoverflow.com
Are there any good resources to get started with Node.JS? Any good tutorials, blogs or books? Of course, I have visited http://nodejs.org/, but I d... 続きを読む
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ruby - Rails 3: alias_method_chain still used? - Stack Overflow stackoverflow.com
No, it has been replaced by a clever use of method overriding in modules and the super keyword. Basically, you define the original function in an i... 続きを読む
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Apple LLVM 4.0 new features on Xcode 4.4 (Literals) - Stack Over... stackoverflow.com
I was going through the release notes for Xcode 4.4 and noticed this: LLVM 4.0 Compiler Xcode now includes the Apple LLVM Compiler version 4.0, inc... 続きを読む
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Should I use past or present tense in git commit messages? - Sta... stackoverflow.com
I think this is an excellent choice. Think about what a commit is, in diff form: a set of instructions for how to go from a previous state to a new... 続きを読む
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lambda - Is there a reason for C#'s reuse of the variable in a f... stackoverflow.com
When using lambda expressions or anonymous methods in C#, we have to be wary of the access to modified closure pitfall. For example: foreach (var s... 続きを読む
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Can't install Ruby under Lion with RVM – GCC issues - Stack Ove... stackoverflow.com
Most questions regarding this problem are due to missing Xcode; I have Xcode 4.2 installed. Install attempt: rvm install 1.9.3 Installing Ruby from... 続きを読む
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android - Enhance webView performance (should be the same perfor... stackoverflow.com
- コンピュータ・IT
- android JavaScript
- 5 users
- 2012/01/05
My experience is that loading websites in a WebView is much slower than performing the same actions in the Android Web Browser. I can see that all ... 続きを読む
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jquery - WebKit issues with event.layerX and event.layerY - Stac... stackoverflow.com
I just noticed that I get tons of deprecated warnings in the latest (canary) build of Chrome. event.layerX and event.layerY are broken and deprecat... 続きを読む
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image processing - How do I find Waldo with Mathematica? - Stack... stackoverflow.com
- コンピュータ・IT
- algorithm image Waldo mathematica image_processing
- 10 users
- 2011/12/19
This was bugging me over the weekend: What is a good way to solve those 'Where's Waldo' puzzles, using Mathematica (image-processing and other func... 続きを読む
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c - Why is one loop so much slower than two loops? - Stack Overf... stackoverflow.com
Suppose a1,b1,c1,d1 point to heap memory and my numerical code has the following core loop: const int n=100000 for(int j=0;j<n;j++){ a1[j] += b1[j]... 続きを読む
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rubygems - BUG Bus Error ruby 1.8.7 - Stack Overflow stackoverflow.com
I'm getting an error after compiling Ruby 1.8.7 using RVM on Lion 10.7.1 with Xcode 4.2 GM (new MacBook). It compiles fine but when I try to instal... 続きを読む
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free - List of freely available programming books - Stack Overfl... stackoverflow.com
- コンピュータ・IT
- resources book programming
- 6 users
- 2011/11/17
locked by Sam Saffron♦ Sep 16 at 6:36 This question exists because it has historical significance, but it is not considered a good, on-topic questi... 続きを読む
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iphone - iOS UIButton how does one make beautiful buttons like t... stackoverflow.com
You can generate similar buttons with private class UIGlassButton. I saw it first here http://pastie.org/830884 by @schwa. Run an app with this cod... 続きを読む
Evernote連携機能でもっと便利に!はてなブックマーク x Evernoteプレゼントキャンペーン 1245 users
はてなブックマーク > Evernote連携機能でもっと便利に!はてなブックマーク x Evernoteプレゼントキャンペーン Evernote連携を設定すると、はてなブックマークをもっと便利に使えるようになります。 ぜひEvernote連携して、よりパワフルになったはてなブックマークをお楽し... 続きを読む