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Downcasting shared_ptr to shared_ptr?

Update: the shared_ptr in this example is like the one in Boost, but it doesn't support shared_polymorphic_downcast (or dynamic_pointer_cast or static_pointer_cast for that matter)! ...
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How do I enter RGB values into Interface Builder?

How can I enter RGB or Hex color values for backgrounds in Interface Builder? I can select predefined colors but I would like to manually enter in RGB values. Where can I do this? ...
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Undo git stash pop that results in merge conflict

I began making changes to my codebase, not realizing I was on an old topic branch. To transfer them, I wanted to stash them and then apply them to a new branch off of master. I used git stash pop to transfer work-in-progress changes to this new branch, forgetting that I hadn't pulled new changes i...
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Inspect element that only appear when other element is mouse overed/entered

...lement (e.g. tooltip) that only appears when another element is mouse overed/entered. The element that appears, is made visible via jQuery's mouseenter event. ...
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Why use @PostConstruct?

In a managed bean, @PostConstruct is called after the regular Java object constructor. 5 Answers ...
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Django - how to create a file and save it to a model's FileField?

Here's my model. What I want to do is generate a new file and overwrite the existing one whenever a model instance is saved: ...
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What does -save-dev mean in npm install grunt --save-dev

I've just started using Grunt.js . It is pretty hard to set up and I am at the point of creating a package.json file. 6 ...
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Java Timestamp - How can I create a Timestamp with the date 23/09/2007?

How can I create a Timestamp with the date 23/09/2007? 8 Answers 8 ...
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How to get current formatted date dd/mm/yyyy in Javascript and append it to an input [duplicate]

I would like to add a current date to a hidden HTML tag so that it can be sent to the server: 7 Answers ...
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ASP.NET MVC: Is Controller created for every request?

Very simple question: Are controllers in ASP.NET created for every HTTP request, or are they created at application startup and reused throughout requests? ...