Visual Basic DLL文件速度 [英] Visual Basic DLL Files Speed

问题描述

你好，我有几个问题，我真的很感谢那个回答我的人。

hello I have a few question that i really appreciate the one who answer me.

首先，我听说很多Visual Basic语言没有那么快c / c ++和我很确定它是正确的我，如果我错了，我想知道这对DLL文件也是如此吗？

first of all i've heard alot that Visual basic Language is not as fast as c/c++ and im pretty sure it is correct me if im wrong and i wanted ti know is it true for the DLL files too?

我的意思是编写和制​​作的DLL文件VB.net比用c / c ++编写时更慢，特别是在使用重数学的时候？

I mean are the DLL files that written and made with the VB.net slower than when they are written and made in c/c++ specially when using heavy mathematics ?

第二，是否有任何可以呈现整个库的网页或书籍of .net？

And the second , is there any web page or book that can presents the whole library of .net ?

第三，我真的不明白c语言中的动态内存分配我想知道是否有任何描述让我完美地理解它。

third , i don't really understand the dynamic memory allocation in c language i was wondering if there is any description for me to get it perfectly.

我们如何在c / c ++中使用graphics.h。

and how can we use the graphics.h in c/c++.

谢谢。

推荐答案

1这取决于您客户的硬件和您使用不同语言的专业知识。 

1 this depends on your customer's hardware and your expertise in different languages. 

2 MSDN。您将没有时间阅读整个图书馆，即使您每周7天，每天24小时都阅读了几十年。 

2 MSDN. You won't have the time to read the whole library, even if you read 24 hours a day, 7 days a week, for several decades. 

3搜索"动态记忆分配"在你最喜欢的搜索引擎中。 

3 search "dynamic memory allocation" in your favorite search engine. 

4除非你知道任何人仍在PC上运行16位DOS，否则你不需要graphics.h。 

4 Unless you know anyone still running 16 bit DOS on their PC you should not need graphics.h. 

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