大约有 42,000 项符合查询结果(耗时:0.0477秒) [XML]

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Redefining NULL

I'm writing C code for a system where address 0x0000 is valid and contains port I/O. Therefore, any possible bugs that access a NULL pointer will remain undetected and at the same time cause dangerous behaviour. ...
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SVN - Checksum mismatch while updating

...another directory, delete the directory where your project is checked out, and checkout the project again. Then copy your changes back in (don't copy any .svn folders) and commit, and continue. share | ...
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Multiple models in a view

...want to have 2 models in one view. The page contains both LoginViewModel and RegisterViewModel . 12 Answers ...
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Align two inline-blocks left and right on same line

How can I align two inline-blocks so that one is left and the other is right on the same line? Why is this so hard? Is there something like LaTeX's \hfill that can consume the space between them to achieve this? ...
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git replacing LF with CRLF

...g git on a Windows XP machine, using bash. I exported my project from SVN, and then cloned a bare repository. 20 Answers ...
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make_unique and perfect forwarding

Why is there no std::make_unique function template in the standard C++11 library? I find 6 Answers ...
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When to use IList and when to use List

I know that IList is the interface and List is the concrete type but I still don't know when to use each one. What I'm doing now is if I don't need the Sort or FindAll methods I use the interface. Am I right? Is there a better way to decide when to use the interface or the concrete type? ...
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Textarea onchange detection

... You will need to use onkeyup and onchange for this. The onchange will prevent context-menu pasting, and the onkeyup will fire for every keystroke. See my answer on How to impose maxlength on textArea for a code sample. ...
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In which scenario do I use a particular STL container?

...p on STL containers in my book on C++, specifically the section on the STL and its containers. Now I do understand each and every one of them have their own specific properties, and I'm close to memorizing all of them... But what I do not yet grasp is in which scenario each of them is used. ...
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How will I know when to create an interface?

...s(); c.Process(); d.Process(); why not have them implement IProcessable, and then do List<IProcessable> list; foreach(IProcessable p in list) p.Process(); this will scale much better when you add, say, 50 types of classes that all do the same thing. Another concrete problem: Have...