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Razor View throwing “The name 'model' does not exist in the current context”

After significant refactoring in my MVC 4 application, and Razor shows this error while debugging Views: 22 Answers ...
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.war vs .ear file

What is the difference between a .war and .ear file? 9 Answers 9 ...
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Collection versus List what should you use on your interfaces?

... the question as to why not List<T>, The reasons are future-proofing and API simplicity. Future-proofing List<T> is not designed to be easily extensible by subclassing it; it is designed to be fast for internal implementations. You'll notice the methods on it are not virtual and so can...
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How to avoid isset() and empty()

I have several older applications that throw a lot of "xyz is undefined" and "undefined offset" messages when running on the E_NOTICE error level, because the existence of variables is not explicitly checked using isset() and consorts. ...
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Notepad++ htmltidy - unable to find libtidy.dll

I'm on a relatively new Windows 7 machine and in Notepad++ the TextFX HTMLTidy doesn't work. It says "Unable to find libTidy.dll in the system path or C:\program files (x86)\Notepad++\plugins\Config\tidy\libTidy.dll". Some links suggest moving the files to that location, but where do I get them f...
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Auto margins don't center image in page

... add display:block; and it'll work. Images are inline by default To clarify, the default width for a block element is auto, which of course fills the entire available width of the containing element. By setting the margin to auto, the browser ...
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PersistentObjectException: detached entity passed to persist thrown by JPA and Hibernate

... to the corresponding getters. A big word of caution is not to mix "Field" and "Property" access types within the entity class otherwise the behavior is undefined by the JSR-317 specifications. share | ...
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What does “static” mean in C?

...l for cases where a function needs to keep some state between invocations, and you don't want to use global variables. Beware, however, this feature should be used very sparingly - it makes your code not thread-safe and harder to understand. (2) Is used widely as an "access control" feature. If you...
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Rails respond_with: how does it work?

I've been reading here and there about how cool the respond_with method is in Rails 3. But I can't even find a reference to it in either the Rails APIs or by searching the source. Can anyone either explain to me how it works (what options you can use, etc) or point me to the place it's actually im...
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What are best practices that you use when writing Objective-C and Cocoa? [closed]

I know about the HIG (which is quite handy!), but what programming practices do you use when writing Objective-C, and more specifically when using Cocoa (or CocoaTouch). ...