大约有 4,300 项符合查询结果（耗时：0.0180秒） [XML]
How to implement an STL-style iterator and avoid common pitfalls?
...std/iterator/ has a handy chart that details the specs of § 24.2.2 of the C++11 standard. Basically, the iterators have tags that describe the valid operations, and the tags have a hierarchy. Below is purely symbolic, these classes don't actually exist as such.
iterator {
iterator(const iter...
Why doesn't Objective-C support private methods?
...ective-C has run-time message dispatch vs. the compile time method call of C++, so you would be talking about a compile time check vs. a run-time check.
– Remus Rusanu
Jan 28 '10 at 23:29
...
How does generic lambda work in C++14?
How does generic lambda work ( auto keyword as an argument type) in C++14 standard?
3 Answers
...
Is it possible to cast a Stream in Java 8?
... @D.R. - Java generics are ugly from the git-go. Mostly just C++ feature lust.
– Hot Licks
Mar 19 '14 at 16:28
|
show 3 more c...
Why can't I forward-declare a class in a namespace using double colons?
...
Because you can't. In C++ language fully-qualified names are only used to refer to existing (i.e. previously declared) entities. They can't be used to introduce new entities.
And you are in fact "reopening" the namespace to declare new entities. ...
How to see which flags -march=native will activate?
I'm compiling my C++ app using GCC 4.3. Instead of manually selecting the optimization flags I'm using -march=native , which in theory should add all optimization flags applicable to the hardware I'm compiling on. But how can I check which flags is it actually using?
...
Grasping the Node JS alternative to multithreading
...in javascript.
Click here to see the video
(Instead of WebAPIs there are C++ APIs in Node.js)
share
|
improve this answer
|
follow
|
...
How is “int* ptr = int()” value initialization not illegal?
...
does this go away with C++0x?
– Neil G
Nov 9 '11 at 22:45
@NeilG: ...
Why do you not use C for your web apps?
..., web server (usually C), language interpreter (C), database (usually C or C++). Web application usually only passes data from one part to another, applying some basic operation on it, and it's performance is not crucial at all.
– el.pescado
Jun 20 '10 at 16:40...
Global and local variables in R
...this case bar is accessible from outside the function.
However, unlike C, C++ or many other languages, brackets do not determine the scope of variables. For instance, in the following code snippet:
if (x > 10) {
y <- 0
}
else {
y <- 1
}
y remains accessible after the if-else sta...