大约有 42,000 项符合查询结果（耗时：0.0469秒） [XML]
What are the differences between JSON and JSONP?
Format wise, file type wise and practical use wise?
8 Answers
8
...
Can a class member function template be virtual?
...would need to call a templatized virtual function, compilation is all done and the compiler cannot generate the appropriate instance anymore. Therefore you cannot have virtual member function templates.
However, there are a few powerful and interesting techniques stemming from combining polymorphi...
Favicon dimensions? [duplicate]
...
Short answer
The favicon is supposed to be a set of 16x16, 32x32 and 48x48 pictures in ICO format. ICO format is different than PNG. Non-square pictures are not supported.
To generate the favicon, for many reasons explained below, I advise you to use this favicon generator. Full disclosure...
Metadata file … could not be found error when building projects
...t, so no dll files existed from previou successfull builds. Fix the errors and make sure a referenced project builds correctly.
– Moulde
Jan 30 '13 at 9:29
9
...
What is the difference between dynamic and static polymorphism in Java?
...ne provide a simple example that explains the difference between Dynamic and Static polymorphism in Java?
14 Answers
...
MySQL indexes - what are the best practices?
...or selecting using a WHERE clause but sometimes it doesn't seem so black and white.
7 Answers
...
Multiple github accounts on the same computer?
Trying to work on my both my actual "work" repos, and my personal repos on git hub, from my computer.
24 Answers
...
Quick-and-dirty way to ensure only one instance of a shell script is running at a time
What's a quick-and-dirty way to make sure that only one instance of a shell script is running at a given time?
40 Answers
...
What is “lifting” in Haskell?
I don't understand what "lifting" is. Should I first understand monads before understanding what a "lift" is? (I'm completely ignorant about monads, too :) Or can someone explain it to me with simple words?
...
Why does C# disallow readonly local variables?
...into the CLR/CLI initonly opcode. This flag can only be applied to fields and has no meaning for a local. In fact, applying it to a local will likely produce unverifiable code.
This doesn't mean that C# couldn't do this. But it would give two different meanings to the same language construct. T...