原文地址http://fsharpforfunandprofit.com/posts/computation-expressions-continuations/ 上一篇中我们看到复杂代码是如何通过使用computation expressions得到简化. 使用computation expression前的代码 let log p = printfn "expression is %A" p let loggedWorkflow = log x log y let z = x +…

  Deliverables and artifacts were a focal point of BA work during the early part of my career. If I look back, it seemed the primary purpose of a BA was to generate paper—lots of paper—usually in the form of a giant BRD (business requirements documen…

简述 我们都知道无法通过delete关键字针对变量和函数进行操作,而对于显示的对象属性声明却可以进行,这个原因需要深究到js的实现层上去,让我们跟随 Understanding delete 来探究一番,另外本文并不考虑浏览器的兼容性实现问题. 理论 为什么我们可以这样: var o = { x: 1 }; delete o.x; // true o.x; // undefined 却无法这样 var x = 1; delete x; // false x; 其实,这要涉及到执行上下文的概念,而…

Life Cycle of Thread – Understanding Thread States in Java 深入理解java线程生命周期. Understanding Life Cycle of Thread and Thread States are very important when you are working with Threads and programming for multi-threaded environment. 理解线程的生命周期很重要滴,当你在你的程序…

http://blogs.msdn.com/b/ntdebugging/archive/2010/06/22/part-3-understanding-pte-non-pae-and-x64.aspx Hello, Ryan Mangipano (ryanman) again with part three of my series on understanding the output of the !PTE command. In this last installment I'll con…

Understanding the Internal Message Buffers of Storm Jun 21st, 2013 Table of Contents Internal messaging within Storm worker processes Illustration Detailed description Worker processes Executors Where to go from here How to configure Storm's internal…

Source: verysmartbrothas.com It has been confusing since my first day as a PhD student about theory and its relationships with science, and other interchangeable concepts such as models, hypothesis and conceptual framework. Now I am beginning to get…

http://colah.github.io/posts/2014-07-Understanding-Convolutions/ Posted on July 13, 2014 neural networks, convolutional neural networks, convolution, math, probability In a previous post, we built up an understanding of convolutional neural networks,…

Apache Kafka is an attractive service because it's conceptually simple and powerful. It's easy to understand writing messages to a log in one place, then reading messages from that log in another place. This simplicity not only allows for a nice sepa…

原文 Understanding Weak References Posted by enicholas on May 4, 2006 at 5:06 PM PDT 译文 我面试的这几个人怎么这么渣啊,连弱引用概念都没有.不行,我要写一篇吐槽一下. 相信我,弱引用很重要. 强引用(Strong references) 首先先回顾一下强引用(strong reference).强引用是常规的Java引用,你每天都会使用.例如: StringBuffer buffer = new StringBuf…