Both the title and the text of the question asked for "a local [Chicago] beginning of today time." The Bod function in the question did that correctly. The accepted Truncate function claims to be a better solution, but it returns a different res…
1. The three principles of OOP are encapsulation(封装性), inheritance(继承性) and polymorphism(多态性). example: class Shape{ def area: Double = 0.0 } # supertype # subtypes class Rectangle(val width: Double, val height: Double) extends Shape{ override def ar…
转载自:https://veerasundar.com/blog/2010/11/java-thread-local-how-to-use-and-code-sample/ Thread Local is an interesting and useful concept, yet most of the Java developers are not aware of how to use that. In this post, I’ll explain what is Thread Loca…
什么是 Local wsgi 每次请求,会把过程进行抽离无状态话,过程数据存储在本次请求的全局变量中,使用到了Local. Local 作为每次请求的全局命令空间,属于每次请求的私有 LocalStack 与 Local 相似,在 Local 基础之上使用堆栈方式进行操作,管理 LocalProxy 代理类,代理 Local 或 LocalStack 实例 为什么使用 Local 为什么使用自定义 Local,而不是 threading.local.这是由内核决定的 1. web 应用在启动之后…