I have an input stream that consists of floats. I have a std::vector< std::vector<float> >, because the data is really several columns of numbers, each of which I want to keep seperate. I'm trying to ...

下面有两段代码：代码1可以正常运行，但是代码2就会报错，为什么（代码1和代码2的区别在于红色标出的那行。vector里面删除元素不就是将后面的元素往前挤么？为什么非要在erase之后重新对iterator赋值呢？而且我在调试的时候发现赋值与不赋值的情形下it都是 ...

I'm wondering what the most efficient (convenient is a bonus) method for traversing an STL container, for example vector or list.<BR><BR>Take vector for example ...

Iterators are available for Visual Basic in Visual Studio 2010. In Part 2 of a series, Joe Kunk discusses Visual Basic iterator syntax, demonstrates how iterators are coded, and compares Visual Basic ...