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Deciding between HttpClient and WebClient
...ming model
being worked on by Henrik F Nielson who is basically one of the inventors of HTTP, and he designed the API so it is easy for you to follow the HTTP standard, e.g. generating standards-compliant headers
is in the .Net framework 4.5, so it has some guaranteed level of support for the forsee...
Java's Interface and Haskell's type class: differences and similarities?
...s of Programming, there's an interview about Haskell with Phil Wadler, the inventor of type classes, who explain the similarities between interfaces in Java and type classes in Haskell:
A Java method like:
public static <T extends Comparable<T>> T min (T x, T y)
{
if (...
动态追踪(Dynamic Tracing)技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...作指明方向。
正如我前面提到的,与其在生产系统里面人工去埋点去记日志,再搜集日志入库,还不如把整个生产系统本身看成是一个可以直接查询的“数据库”,我们直接从这个“数据库”里安全快捷地得到我们想要的信息...
When should one use a 'www' subdomain?
...
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...
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...
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...
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...
What's the point of OOP?
...
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 ...
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
...
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...
