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The purpose of Model View Projection Matrix

...u again have to calculate the positions of window, hood, headlight, wheels etc., in the car with respect to new world. See this video to understand the concepts of model, view and projection. (highly recommended) Then see this to understand how the vertices in the world are represented as Matrices...
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Django URL Redirect

...nly trying to modify your url routing and do not have access to .htaccess, etc (I'm on Appengine and app.yaml doesn't allow url redirection at that level like an .htaccess). share | improve this ans...
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POST data with request module on Node.JS

...sing form will make the arrays into field[0].attribute, field[1].attribute etc. Instead use body like so. var jsonDataObj = {'mes': 'hey dude', 'yo': ['im here', 'and here']}; request.post({ url: 'https://api.site.com', body: jsonDataObj, json: true }, function(error, response, body...
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What are the risks of running 'sudo pip'?

...e of using pip (no other changes to the system, like a new home directory, etc. need)? After that I assume I just change the owner of site-packages to that user, correct? – orome Jan 11 '14 at 3:58 ...
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What is mod_php?

...sudo apt-get install php5 sudo apt-get install libapache2-mod-php5 sudo /etc/init.d/apache2 restart Otherwise you may compile apache with php: http://dan.drydog.com/apache2php.html Specifying your server OS will help others to answer more specifically. ...
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How do I specify the platform for MSBuild?

...on. You may have build configurations e.g., Debug, Release, Dev, UAT, Prod etc defined. This means, you will have MSBuild Configuration transformation setup for the different configurations. These different configurations are usually used when you have different configurations, e.g. different databa...
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How to use if-else option in JSTL

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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How can I use Autolayout to set constraints on my UIScrollview?

..., Command click both the content view and the scroll view's parent view in order to select them both. Then set the heights to be equal (Control drag from the Content View to the Scroll View). This is also key. Because we are scrolling horizontally, the scroll view's content view won't know how high ...
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Java `final` method: what does it promise?

...ity and Contract -- Objects are composed of primitives (int, char, double, etc.) and/or other Objects. Not all operations applicable to those components should be applicable or even logical when they are used in the bigger Object. Methods with the final modifier can be used to ensure that. The Count...
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What is the meaning of polyfills in HTML5?

...xes including PNG transparency, CSS styles/selectors, rendering bug fixes, etc." It's adding this functionality via javascript which the browser does not already support. – Calvin Froedge Aug 17 '11 at 2:35 ...