大约有 40,750 项符合查询结果(耗时:0.0281秒) [XML]

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How should I unit test threaded code?

I have thus far avoided the nightmare that is testing multi-threaded code since it just seems like too much of a minefield. I'd like to ask how people have gone about testing code that relies on threads for successful execution, or just how people have gone about testing those kinds of issues that ...
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Use of 'const' for function parameters

How far do you go with const ? Do you just make functions const when necessary or do you go the whole hog and use it everywhere? For example, imagine a simple mutator that takes a single boolean parameter: ...
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How do I build a graphical user interface in C++? [closed]

All of my C++ programs so far have been using the command line interface and the only other language I have experience with is PHP which doesn't support GUIs. ...
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Browser statistics on JavaScript disabled [closed]

I am having a hard time collecting publically available statistics on the percentage of web users that browse with JavaScript disabled. ...
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What is a mixin, and why are they useful?

In " Programming Python ", Mark Lutz mentions "mixins". I'm from a C/C++/C# background and I have not heard the term before. What is a mixin? ...
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Create an array with random values

How can I create an array with 40 elements, with random values from 0 to 39 ? Like 21 Answers ...
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Why aren't python nested functions called closures?

I have seen and used nested functions in Python, and they match the definition of a closure. So why are they called nested functions instead of closures ? ...
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How to call a parent class function from derived class function?

How do I call the parent function from a derived class using C++? For example, I have a class called parent , and a class called child which is derived from parent. Within each class there is a print function. In the definition of the child's print function I would like to make a call to the ...
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Is there any advantage of using map over unordered_map in case of trivial keys?

A recent talk about unordered_map in C++ made me realize that I should use unordered_map for most cases where I used map before, because of the efficiency of lookup ( amortized O(1) vs. O(log n) ). Most times I use a map, I use either int or std::string as the key type; hence, I've got...
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SQL Server Installation - What is the Installation Media Folder?

I am installing SQL Server 2008. I have installed .NET framework 3.5. Then I got folder SQL Server 2008 and performed following steps- ...