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Do you use NULL or 0 (zero) for pointers in C++?

...ded. That's less common these days. If you have to name the null pointer, call it nullptr; that's what it's called in C++11. Then, nullptr will be a keyword. That said, don't sweat the small stuff. share | ...
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The breakpoint will not currently be hit. No symbols have been loaded for this document in a Silverl

...Silverlight debugger under the "Web" tab. Restart Visual Studio and delete all bin and obj folders. But none of these worked for me. Then someone mentioned far down a thread to try using IE as the browser instead. This made debugging and breakpoints work again! Edit: Later I have struggled with ...
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Recommended way to save uploaded files in a servlet application

...e server's work folder get synced with last updates (this is in IDE terms called "publishing"). This is the main cause of the problem you're seeing. In real world code there are circumstances where storing uploaded files in the webapp's deploy folder will not work at all. Some servers do (either by...
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Good or bad practice for Dialogs in wpf with MVVM?

... What if instead of using services, one uses a sort of Callback to facilitate interaction with the ViewModel and the View? For example, View executes a Command in the ViewModel, then when all is said and done, the ViewModel fires a Callback for the View to display the results of t...
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How to run a shell script in OS X by double-clicking?

... to select terminal you need to switch from "Recommended Applications" to "All Applications". (The Terminal.app application can be found in the Utilities folder) NOTE that unless you don't want to associate all files with this extension to be run in terminal you should not have "Always Open With" c...
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Using a dispatch_once singleton model in Swift

...variables), and is thread safe by the definition of let. This is now officially recommended way to instantiate a singleton. Class constants were introduced in Swift 1.2. If you need to support an earlier version of Swift, use the nested struct approach below or a global constant. Nested struct cl...
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How to completely remove a dialog on close

... If you are using a div from the DOM, so not dynamically created, use .empty(). Then you can reuse it, if you fill the contents again offcourse. – KoalaBear Jul 15 '13 at 21:14 ...
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Placing border inside of div and not on its edge

... this does not allow styling individual border-sides, and in this case many would probably be happy with using the property outline. – Lorenz Lo Sauer Aug 10 '15 at 8:05 ...
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Remove border radius from Select tag in bootstrap 3

... Here is a version that works in all modern browsers. The key is using appearance:none which removes the default formatting. Since all of the formatting is gone, you have to add back in the arrow that visually differentiates the select from the input. Note: ...
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Clone only one branch [duplicate]

... do not point into the history of the branch are not fetched. Git actually allows you to clone only one branch, for example: git clone -b mybranch --single-branch git://sub.domain.com/repo.git Note: Also you can add another single branch or "undo" this action. ...