i have a 2-d vector like vector < vector < coordinates > > v( points); where coordinates class is:
I\'m trying to deploy an MVC app which runs fine in Visual Studio 2008 yet gets this error when deployed to the server. \"Object reference not set to an instance of an object.\" The line of code it fa
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Is it possible to extract images or convert a video to a sequence of images using the iPhone API? The goal is to play a video using some kind of animation, instead of the builtin video players. The re
I\'m new to Ruby on Rails and I\'m trying to model my table relationships. To simplify the problem, let\'s say I have 3 tables:
I am not able to understand few things on the Garbage collection. 开发者_开发问答 Firstly, how is data allocated space ? i.e. on stack or heap( As per my knowledge, all static or global variables are
Garbage collection is called automatically when an object is refered to is no longer available to any variable. But I like know why do we call explicitl开发者_Go百科y using System.gc() when garbage co
开发者_StackOverflow社区I am required to use the Extjs framework in my next project. So what features are available in it? There are so many javascript frameworks available in the market like the DOJO
I am creating a form in JSF to save a new entity bean. I binding the properties of the n开发者_如何学Cew entity to input elements use the value property e.g. , where backing bean is JSF managed mean a
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