大约有 44,000 项符合查询结果(耗时:0.0865秒) [XML]

https://stackoverflow.com/ques... 

Is 'switch' faster than 'if'?

...ntly increase performance in some scenarios, is as general as a switch is, and does not result in greater generated code size. But to see that, your test code would need a LOT more branches to see any difference. To answer your specific questions: Clang generates one that looks like this: test_s...
https://stackoverflow.com/ques... 

My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())

...ression, while () is not. To learn more about how languages are defined, and how compilers work, you should learn about Formal language theory or more specifically Context Free Grammars (CFG) and related material like finite state machines. If you are interested in that though the wikipedia pages...
https://stackoverflow.com/ques... 

In Visual Studio C++, what are the memory allocation representations?

In Visual Studio, we've all had "baadf00d", have seen seen "CC" and "CD" when inspecting variables in the debugger in C++ during run-time. ...
https://stackoverflow.com/ques... 

What is the “FS”/“GS” register intended for?

So I know what the following registers and their uses are supposed to be: 5 Answers 5 ...
https://stackoverflow.com/ques... 

Convert JavaScript string in dot notation into an object reference

..." It is of course generally fine to do this if your use case is small and you will not run into performance issues, AND you won't need to build upon your abstraction to make it more complicated later. In fact, if this will reduce code complexity and keep things simple, you should probably go ah...
https://stackoverflow.com/ques... 

Difference between git checkout --track origin/branch and git checkout -b branch origin/branch

Does anybody know the difference between these two commands to switch and track a remote branch? 4 Answers ...
https://stackoverflow.com/ques... 

How do emulators work and how are they written? [closed]

... Emulation is a multi-faceted area. Here are the basic ideas and functional components. I'm going to break it into pieces and then fill in the details via edits. Many of the things I'm going to describe will require knowledge of the inner workings of processors -- assembly knowledge ...
https://stackoverflow.com/ques... 

When should I use OWIN Katana?

I am new to OWIN and Katana. I really don't get why I should use OWIN, while I can use IIS . To simplify, my question is: What do I lose if I skip learning OWIN and use IIS for my websites? ...
https://stackoverflow.com/ques... 

What does 'COLLATE SQL_Latin1_General_CP1_CI_AS' do?

...akes the server treat strings using charset latin 1, basically ascii CP1 stands for Code Page 1252 CI case insensitive comparisons so 'ABC' would equal 'abc' AS accent sensitive, so 'ü' does not equal 'u' P.S. For more detailed information be sure to read @solomon-rutzky's answer. ...
https://stackoverflow.com/ques... 

How do arrays in C# partially implement IList?

...tation is somewhat more complicated than we might think. Both the compiler and the CLR try very hard to give the impression that an array type implements IList<T> - but array variance makes this trickier. Contrary to the answer from Hans, the array types (single-dimensional, zero-based anyway)...