大约有 9,000 项符合查询结果(耗时:0.0183秒) [XML]

https://stackoverflow.com/ques... 

What's the fundamental difference between MFC and ATL?

Assuming I am only using them for "normal" GUI programs (no COM, no ActiveX, nothing fancy), what is the fundamental difference I will see between ATL and MFC, to help me figure out which one to use? ...
https://stackoverflow.com/ques... 

Is there a better way to express nested namespaces in C++ within the header

I switched from C++ to Java and C# and think the usage of namespaces/packages is much better there (well structured). Then I came back to C++ and tried to use namespaces the same way but the required syntax is horrible within the header file. ...
https://stackoverflow.com/ques... 

Why do we use Base64?

... Your first mistake is thinking that ASCII encoding and Base64 encoding are interchangeable. They are not. They are used for different purposes. When you encode text in ASCII, you start with a text string and convert it to a sequence of bytes. Whe...
https://stackoverflow.com/ques... 

Does Java 8 provide a good way to repeat a value or function?

In many other languages, eg. Haskell, it is easy to repeat a value or function multiple times, eg. to get a list of 8 copies of the value 1: ...
https://stackoverflow.com/ques... 

Why JSF saves the state of UI components on server?

Now, it is no longer necessary to save state while using JSF. A high performance Stateless JSF implementation is available for use. See this blog & this question for relevant details & discussion. Also, there is an open issue to include in JSF specs, an option to provide stateless mode for JSF...
https://stackoverflow.com/ques... 

How to get root access on Android emulator?

I have All Android SDK versions(from 1.5 to 2.3.3), and I tried many methods for getting root in Android emulator. I don't use any Android device and test everything on emulator(AVD). ...
https://stackoverflow.com/ques... 

What characters are allowed in an email address?

I'm not asking about full email validation. 17 Answers 17 ...
https://stackoverflow.com/ques... 

Please explain the exec() function and its family

What is the exec() function and its family? Why is this function used and how does its work? 7 Answers ...
https://stackoverflow.com/ques... 

When would I use Task.Yield()?

I'm using async/await and Task a lot but have never been using Task.Yield() and to be honest even with all the explanations I do not understand why I would need this method. ...
https://stackoverflow.com/ques... 

Java 8: Lambda-Streams, Filter by Method with Exception

I have a problem trying out the Lambda expressions of Java 8. Usually it works fine, but now I have methods that throw IOException 's. It's best if you look at the following code: ...