https://developer.apple.com/library/content/documentation/Cocoa/Conceptual/Predicates/AdditionalChapters/Introduction.html#//apple_ref/doc/uid/TP40001789 Predicates provide a general means of specifying queries in Cocoa. The predicate system is capab…

原文:View Programming Guide for iOS View and Window Architecture Views and windows present your application’s user interface and handle the interactions with that interface. UIKit and other system frameworks provide a number of views that you can use a…

Quartz 2D Programming  Guide 官方文档: Quartz 2D Programming Guide 译文: Quartz 2D编程指南(1) - 概览 Quartz 2D编程指南(2) - 图形上下文(Graphics Contexts) Quartz 2D编程指南(3) - 路径(Paths)[上] Quartz 2D编程指南(3) - 路径(Paths)[下] Quartz 2D编程指南(4) - 颜色和颜色空间 Quartz 2D编程指南(5) - 变换 Quar…

Io Programming Guide     Introduction Perspective Getting Started Downloading Installing Binaries Running Scripts Interactive Mode Syntax Expressions Messages Operators Assignment Numbers Strings Comments Objects Overview Prototypes Inheritance Metho…

目录 Overview Quick Example Programming Model Basic Concepts Handling Event-time and Late Data Fault Tolerance Semantics API using Datasets and DataFrames Creating streaming DataFrames and streaming Datasets Input Sources Schema inference and partition…

学习的资料是官网的Programming Guide https://spark.apache.org/docs/latest/graphx-programming-guide.html 首先是GraphX的简介 GraphX是Spark中专门负责图和图并行计算的组件. GraphX通过引入了图形概念来继承了Spark RDD:一个连接节点和边的有向图 为了支持图计算,GraphX引入了一些算子: subgraph, joinVertices, and aggregateMessages等 和 …

原文:View Programming Guide for iOS 1 Introduction 先熟悉一下基本概念. Window Windows do not have any visible content themselves but provide a basic container for your application's views. Every application has at least one window that displays the application'…

OpenGL® ES 3.0 Programming Guide - Book Website http://opengles-book.com sample codes in GitHub: https://github.com/danginsburg/opengles3-book/…

Spark Programming Guide Link:http://spark.apache.org/docs/2.2.0/rdd-programming-guide.html 每个Spark Application包含一个driver程序(运行main方法)以及在集群中执行不同的并行操作. Spark的一级抽象是RDD(2.0之后推荐使用Dataset)划分在不同节点上的元素的集合支持并行处理和自动的故障恢复. RDD的创建:(1)a file in the Hadoop file sys…

参考,http://spark.incubator.apache.org/docs/latest/streaming-programming-guide.html Overview SparkStreaming支持多种流输入,like Kafka, Flume, Twitter, ZeroMQ or plain old TCP sockets,并且可以在上面进行transform操作,最终数据存入HDFS,数据库或dashboard另外可以把Spark's in-built machine le…