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C++使用OLE/COM高速读写EXCEL的源码 - C/C++ - 清泛网 - 专注C/C++及内核技术
.../将Workbook的保存状态设置为已保存，即不让系统提示是否人工保存
book.Close(covOptional,covOptional,covOptional);//关闭workbook对象
books.Close();
sheet.ReleaseDispatch();//释放sheet对象
sheets.ReleaseDispatch(); //释放sheets对象
book.Rele...
转型产品经理必看 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...一次明确的知道这个概念的含义应该是在2011年，那一年智能手机开始兴起，印象很深刻，那一年的Android系统还是在1.x到2.x的升级中，那一年的iPhone对我来说还是个遥远的奢侈品。也是在那一年，我开始学习Android开发到后来学习...
When should one use a 'www' subdomain?
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When the inventor of the World Wide Web wishes he'd dropped the two forward slashes to save paper and human labour, it's clear we should drop www. wherever possible.
– rybo111
Mar 15 '16 at 12:31...
What is null in Java?
...ssed as answer to another question.
I will end this with a quote from the inventor of null himself, C.A.R Hoare (of quicksort fame):
I call it my billion-dollar mistake. It was the invention of the null reference in 1965. At that time, I was designing the first comprehensive type system for ref...
如何建立一套适合自己的高胜算交易系统 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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注：
交易系统，特别是建立在大规模数据分析之上的智能交易系统，需要充分模型化市场因素和交易者个性品质，而本文中关于“交易系统核心内涵”的提法是有具体启发意义的。
交易成功的全部秘诀就是：始终如一地坚持...
What's the point of OOP?
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While this is true and has been observed by other people (take Stepanov, inventor of the STL), the rest is nonsense. OOP may be flawed and it certainly is no silver bullet but it makes large-scale applications much simpler because it's a great way to reduce dependencies. Of course, this is only tr...
Choosing Java vs Python on Google App Engine
...m however does have the advantage of having on board Guido van Rossum, the inventor of Python and an amazingly strong engineer.
In terms of flexibility, the Java engine, as already mentioned, does offer the possibility of running JVM bytecode made by different languages, not just Java -- if you're ...
Why no love for SQL? [closed]
...tive. So this is my opinion:
SQL has a pseudo-natural-language style. The inventors believed that they can create a language just like English and that database queries will be very simple. A terrible mistake. SQL is very hard to understand except in trivial cases.
SQL is declarative. You can't te...
What does iota of std::iota stand for?
... the programming language APL.
In his Turing Award lecture, Ken Iverson (inventor of APL) said this:
For example, the integer function denoted by ι produces a vector of the first n integers when applied to the argument n, …
That ι is the lower-case Greek letter iota.
In the quote above,...
Difference between a Message Broker and an ESB
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Read the who thing here "ESB Inventor" RIDDLE SOLVED businessreviewonline.com/blog/archives/2005/08/…
– Franklin
Apr 23 '09 at 20:11
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