http://msdn.microsoft.com/en-us/library/System.Collections.IEnumerator.aspx http://support.microsoft.com/kb/322022 http://msdn.microsoft.com/en-us/library/System.Collections.IEnumerator.aspx…

Sorting in Javascript with sort uses lexical sorting by default, which means it will sort in alphabetical order. That's fine for strings of characters, but it means that arrays of numbers don't sort in numerical order! To fix that, we'll pass a custo…

Instead of writing complex operators, it's usually best to write simple, single-purpose operators then chain them together when necessary. The pipefunction takes functions as arguments, invokes each function with the value, then passes the returned r…

In the previous quizzes, you designed a cost function to choose a lane when trying to reach a goal in highway driving: cost=1−e​−​​∣Δd∣​​​​/​Δs Here, Δ was the lateral distance between the goal lane and the final chosen lane, and Δ was the longitudin…

Code download available at:CuttingEdge0407.exe(128 KB)   Contents What's a Cache Dependency, Anyway? Cache Dependencies in ASP.NET 2.0 Custom Cache Dependencies in ASP.NET 1.x Setting Up the Timer Creating a Web Service Dependency Database Dependenci…

n most situations, a single cost function will not be sufficient to produce complex vehicle behavior. In this quiz, we'd like you to implement one more cost function in C++. We will use these two C++ cost functions later in the lesson. The goal with…

In this lesson, you will learn how to implement business classes from scratch. For this purpose, the Position business class will be implemented. This class will be used in the Contact class, implemented previously. You will also learn the basics of…

In this lesson, you will learn how to implement business classes from scratch. For this purpose, the Department and Position business classes will be implemented. These classes will be used in the Contact class, implemented previously. You will also…

It's finally time to start building out our Appointment app. We're going to be using a collection and a collection view to display a list of appointments to the ornery but brilliant Dr. Goodparts. Let's start by creating a View Class named Appointmen…

转自:https://www.terraform.io/docs/extend/writing-custom-providers.html 很详细,做为一个记录 In Terraform, a Provider is the logical abstraction of an upstream API. This guide details how to build a custom provider for Terraform. NOTE: This guide details steps t…