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Using HTML5/JavaScript to generate and save a file

I've been fiddling with WebGL lately, and have gotten a Collada reader working. Problem is it's pretty slow (Collada is a very verbose format), so I'm going to start converting files to a easier to use format (probably JSON). I already have the code to parse the file in JavaScript, so I may as well ...
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When annotating a class with @Component, does this mean it is a Spring Bean and Singleton?

... creating Singletons, will i not run into concurrency issues? To my newbie idea it will results in a bean that is used throughout the ApplicationContext, so concurrent users will get a reference to the single bean. Or am i missing something? – Marco May 6 '11 a...
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Why declare a struct that only contains an array in C?

...sistent that is. For C++ it looks for an == operator. In C it says "invalid operands to binary ==". – Matt Dec 22 '11 at 1:43 add a comment  |  ...
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Enable zooming/pinch on UIWebView

...f UIWebView self.mWebview.frame = CGRectMake(0, 35, self.view.bounds.size.width, self.view.bounds.size.height - 80); // set frame whatever you want.. [self.mWebview setOpaque:NO]; self.mWebview.backgroundColor = [UIColor clearColor]; [self.view addSubview:self.mWebview]; With load HTML file/conten...
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How to compare two files not in repo using git

...s answer to show up. This question: How to use git diff --color-words outside a Git repository? Shows how to use git to diff files where at least one of them is not in the repository by using --no-index: git diff --no-index file1.txt file2.txt It doesn't matter which one is tracked by git and w...
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Less aggressive compilation with CSS3 calc

... Less no longer evaluates expression inside calc by default since v3.00. Original answer (Less v1.x...2.x): Do this: body { width: calc(~"100% - 250px - 1.5em"); } In Less 1.4.0 we will have a strictMaths option which requires all Less calculations to be wit...
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How to hide databases that I am not allowed to access

...irst it helped and then I got access to another DB on the same server. I did all as described and it shoed no DB at all. In 'DB restriction' you type in the name of your databases enclosed in single quotes and separated by commas. E.g. 'db1', 'db2'. ...
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How do I force git to checkout the master branch and remove carriage returns after I've normalized f

... This fails on git 1.8.3 (mac) with: error: pathspec 'HEAD^' did not match any file(s) known to git. – dval Oct 10 '14 at 14:39 ...
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What is `params.require(:person).permit(:name, :age)` doing in Rails 4?

..., but it's actually an instance of ActionController::Parameters, which provides several methods such as require and permit. The require method ensures that a specific parameter is present, and if it's not provided, the require method throws an error. It returns an instance of ActionController::Par...
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How do I get a PHP class constructor to call its parent's parent's constructor?

...tion __construct($bypass = false) { // only perform actions inside if not bypassing if (!$bypass) { } // call Grandpa's constructor parent::__construct(); } } class Kiddo extends Papa { public function __construct() { $bypassPapa = tr...