大约有 26,000 项符合查询结果(耗时:0.0390秒) [XML]

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Is it possible to change icons in Visual Studio 2012?

Is there any way to replace VS2012 solution explorer's icons with VS2010 ones? At least 'folder' icon :( 4 Answers ...
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Object reference not set to an instance of an object.Why doesn't .NET show which object is `null`?

Regarding this .NET unhandled exception message: 5 Answers 5 ...
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What is the difference between inversedBy and mappedBy?

I am developing my application using Zend Framework 2 and Doctrine 2. 4 Answers 4 ...
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What's the difference between returning void and returning a Task?

In looking at various C# Async CTP samples I see some async functions that return void , and others that return the non-generic Task . I can see why returning a Task<MyType> is useful to return data to the caller when the async operation completes, but the functions that I've seen that ha...
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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?

I am transitioning from Java to C++ and have some questions about the long data type. In Java, to hold an integer greater than 2 32 , you would simply write long x; . However, in C++, it seems that long is both a data type and a modifier. ...
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Python __str__ versus __unicode__

Is there a python convention for when you should implement __str__() versus __unicode__() . I've seen classes override __unicode__() more frequently than __str__() but it doesn't appear to be consistent. Are there specific rules when it is better to implement one versus the other? Is it ne...
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Mercurial move changes to a new branch

I have a number of changes that I committed to my local repository, but have not yet been pushed. Since on a feature is taking longer than expected, I want to swap these changes onto a named branch before I push. How can I do this? ...
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Javascript web app and Java server, build all in Maven or use Grunt for web app?

We are doing a web application with AngularJS and we like the idea of using Bower for Dependency Management and Grunt for building, running tests etc. ( Yeoman ) ...
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rsync: difference between --size-only and --ignore-times

I'm trying to understand what the difference is between two options 4 Answers 4 ...
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Instance variables vs. class variables in Python

I have Python classes, of which I need only one instance at runtime, so it would be sufficient to have the attributes only once per class and not per instance. If there would be more than one instance (which won't happen), all instance should have the same configuration. I wonder which of the follow...