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HTML5 Canvas vs. SVG vs. div

What is the best approach for creating elements on the fly and being able to move them around? For example, let's say I want to create a rectangle, circle and polygon and then select those objects and move them around. ...
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What causes and what are the differences between NoClassDefFoundError and ClassNotFoundException?

...cifications is as follows. For ClassNotFoundException: Thrown when an application tries to load in a class through its string name using: The forName method in class Class. The findSystemClass method in class ClassLoader. The loadClass method in class ClassLoader. but n...
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Entity Framework: One Database, Multiple DbContexts. Is this a bad idea? [closed]

... that a DbContext is meant to represent your database, and thus, if your application uses one database, you'd want only one DbContext . ...
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How to use a WSDL

... I would fire up Visual Studio, create a web project (or console app - doesn't matter). For .Net Standard: I would right-click on the project and pick "Add Service Reference" from the Add context menu. I would click on Advanced, then click on Add Service Reference. I would get the comp...
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When should the volatile keyword be used in C#?

...ading see: Understand the Impact of Low-Lock Techniques in Multithreaded Apps Sayonara volatile share | improve this answer | follow | ...
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Is it possible to rotate a drawable in the xml description?

I am creating an app, with resources that can be reused (because buttons are always the same, but mirrored or rotated). I do want to use the same resource so I don't have to add 3 more resources that are exactly like the original but rotated. But I also don't want to mix the code with things that ca...
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jQuery.ajax handling continue responses: “success:” vs “.done”?

....ajax is now a deferred promise that can be bound to anywhere else in your application. So let's say you want to make this ajax call from a few different places. Rather than passing in your success function as an option to the function that makes this ajax call, you can just have the function return...
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In AngularJS, what's the difference between ng-pristine and ng-dirty?

...things given a specific situation. Depending on your use case, both may be appropriate. Of course, while it's technically the very same, intentionally it's not. – Golo Roden Aug 23 '14 at 15:55 ...
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Decompressing GZip Stream from HTTPClient Response

...ient.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json")); //Returned JSON response = client.GetAsync(url).Result; //converts JSON to string string responseJSONContent = response.Content.ReadAsStringAsync().Resu...
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What are the differences between .so and .dylib on osx?

...DLE. They can carry any extension; the extension .bundle is recommended by Apple, but most ported software uses .so for the sake of compatibility. Typically, you'll use bundles for plug-ins that extend an application; in such situations, the bundle will link against the application binary to gain a...