大约有 42,000 项符合查询结果(耗时:0.0428秒) [XML]

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What is the difference between a thread and a fiber?

What is the difference between a thread and a fiber? I've heard of fibers from ruby and I've read heard they're available in other languages, could somebody explain to me in simple terms what is the difference between a thread and a fiber. ...
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Copy constructor versus Clone()

In C#, what is the preferred way to add (deep) copy functionality to a class? Should one implement the copy constructor, or rather derive from ICloneable and implement the Clone() method? ...
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String is immutable. What exactly is the meaning? [duplicate]

I wrote the following code on immutable Strings. 19 Answers 19 ...
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How do I make and use a Queue in Objective-C?

I want to use a queue data structure in my Objective-C program. In C++ I'd use the STL queue. What is the equivalent data structure in Objective-C? How do I push/pop items? ...
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Difference between “!==” and “==!” [closed]

Yesterday I stumbled over this when I modified PHP code written by someone else. I was baffled that a simple comparison ( if ($var ==! " ") ) didn't work as expected. After some testing I realized that whoever wrote that code used ==! instead of !== as comparison operator. I've never seen ==! ...
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Why does C# allow {} code blocks without a preceding statement?

Why does C# allow code blocks without a preceding statement (e.g. if , else , for , while )? 9 Answers ...
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In C#, how to instantiate a passed generic type inside a method?

How can I instantiate the type T inside my InstantiateType<T> method below? 8 Answers ...
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What's the difference between KeyDown and KeyPress in .NET?

What is the difference between the KeyDown and KeyPress events in .net ? 10 Answers ...
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What is the difference between “instantiated” and “initialized”?

I've been hearing these two words used in Microsoft tutorials for VB.NET. What is the difference between these two words when used in reference to variables? ...
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Why do assignment statements return a value?

This is allowed: 14 Answers 14 ...