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“CAUTION: provisional headers are shown” in Chrome debugger
...example.com/a ->301->example.com/b, and the target page answers with 200, and then you click in an inspector the target page /b to see the header data, you will get them, labeled with "Provisional headers are shown". It is correct, because, you don't analyzed the target page directly. If you d...
.c vs .cc vs. .cpp vs .hpp vs .h vs .cxx [duplicate]
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Historically, the first extensions used for C++ were .c and .h, exactly like for C. This caused practical problems, especially the .c which didn't allow build systems to easily differentiate C++ and C files.
Unix, on which C++ has been developed, has case sensitive f...
jQuery: Difference between position() and offset()
...For example, with this document:
<div style="position: absolute; top: 200; left: 200;">
<div id="sub"></div>
</div>
Then the $('#sub').offset() will be {left: 200, top: 200}, but its .position() will be {left: 0, top: 0}.
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Is C++ context-free or context-sensitive?
I often hear claims that C++ is a context-sensitive language. Take the following example:
20 Answers
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Abstract Class vs Interface in C++ [duplicate]
This is a general question about C++. As you know, there is no clear distinction between interface and abstract class in C++ unlike Java and C#. When would it be more preferrable to use an interface instead of an abstract class in C++? Could you give some examples?
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Remove border radius from Select tag in bootstrap 3
...w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg xmlns="http://www.w3.org/2000/svg" width="14" height="12" version="1"><path d="M4 8L0 4h8z"/></svg>');
padding: .5em;
padding-right: 1.5em
}
#mySelect {
border-radius: 0
}
<select id="mySelect">
<opti...
Is there a working C++ refactoring tool? [closed]
Does anybody know a fully featured refactoring tool for C++ that works reliably with large code bases (some 100.000 lines)?
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Can anyone explain IEnumerable and IEnumerator to me? [closed]
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Is this sort of like a C++ iterator?
– Matt G
Sep 22 '16 at 2:34
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show 5 more comments
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App Inventor 2 项目合并工具 AIMerge · App Inventor 2 中文网
...并工具非常有用。该工具允许多个开发人员在应用程序的不同屏幕上工作，然后将它们合并在一起。请记住，整个组合应用程序仍然受到 App Inventor 建议的总共最多 10 个屏幕的限制。
本文档概述了使用 App Inventor 合并工具在团...
Why does C++ need a separate header file?
I've never really understood why C++ needs a separate header file with the same functions as in the .cpp file. It makes creating classes and refactoring them very difficult, and it adds unnecessary files to the project. And then there is the problem with having to include header files, but having to...