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Difference between the Facade, Proxy, Adapter and Decorator design patterns? [closed]

...o a new interface. In the case of the former, multiple inheritance is typically employed. In the latter case, the object is wrapped by a conforming adapter object and passed around. The problem we are solving here is that of non-compatible interfaces. Facade is more like a simple gateway to a compl...
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Differences between Microsoft .NET 4.0 full Framework and Client Profile

The Microsoft .NET Framework 4.0 full installer (32- and 64-bit) is 48.1 MB and the Client Profile installer is 41.0 MB. The extracted installation files are 237 MB and 194 MB respectively, and once installed, they are 537 MB and 427 MB. ...
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CSS Properties: Display vs. Visibility

... display property tells the browser how to draw and show an element, if at all - whether it should be displayed as an inline element (i.e. it flows with text and other inline elements) or a block-level element (i.e. it has height and width properties that you can set, it's floatable, etc), or an inl...
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What is the difference between an int and an Integer in Java and C#?

...by reference (or more accurately have references passed by value), and are allocated from the heap. Conversely, primitives are immutable types that are passed by value and are often allocated from the stack. share |...
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How to create a new object instance from a Type

... Glad to have finally found this, but second call is not exactly right, missing a quote and parms reversed, should be: ObjectType instance = (ObjectType)Activator.CreateInstance("MyAssembly","MyNamespace.ObjectType"); – ...
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Can you change what a symlink points to after it is created?

Does any operating system provide a mechanism (system call — not command line program) to change the pathname referenced by a symbolic link (symlink) — other than by unlinking the old one and creating a new one? ...
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difference between scope and namespace of ruby-on-rails 3 routing

... from the rails guide "The namespace scope will automatically add :as as well as :module and :path prefixes." so namespace "admin" do resources :contexts end is the same as scope "/admin", as: "admin", module: "admin" do resources :contexts end ...
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DISABLE the Horizontal Scroll [closed]

... In Chrome 34 this doesn't really prevent scrolling. It hides the scrollbar, but with middle-button scrolling I can still see the hidden elements on the left. – gphilip Apr 24 '14 at 10:33 ...
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xcodebuild says does not contain scheme

...lt behavior of Schemes is to keep schemes 'private' until they are specifically marked as shared. In the case of a command-line initiated build, the Xcode UI never runs and the xcoderun tool doesn't have its own cache of Schemes to work with. The goal is to generate, share, and commit the scheme y...
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MySQL INSERT INTO table VALUES.. vs INSERT INTO table SET

... I think the extension is intended to allow a similar syntax for inserts and updates. In Oracle, a similar syntactical trick is: UPDATE table SET (col1, col2) = (SELECT val1, val2 FROM dual) ...