Learn about images & containers Docker Engine provides the core Docker technology that enables images and containers. As the last step in your installation, you ran the docker run hello-world command. The command you ran had three parts. An image is…

docker安装和使用 一.安装docker 1.1 centos7.2安装docker 环境:centos7.2 安装方法:https://docs.docker.com/engine/installation/linux/centos/ 1)Make sure your existing yum packages are up-to-date. CentOS使用yum update更新时不升级内核 cp /etc/yum.conf /etc/yum.confbak 方法一.修改yum的配置文…

When HP announced July 28 that it was acquiring ActiveState's PaaS business, senior vice president Bill Hilf said it was doing so in part to bridge the gap between traditional IT and "cloud-native applications." The term "cloud-native appli…

enough ---------------------------------------------------------------------------------- Working with Containers - In the last section of the Docker User Guide we launched our first containers. We launched two containers using the docker run command…

Learn Docker A Container is to VM today, what VM was to Physical Servers a while ago. The workload seems to shifting towards containers, and fast! In case you haven't started ramping on it yet, you may find it a bit overwhelming to begin with. I thou…

There's no question, HTML5 is a hot topic for developers. If you need a crash course to quickly understand the fundamentals of HTML5's functionality, you're in the right place. Editorial Note This article is in the Product Showcase section for our sp…

Prerequisites Install Docker version 1.13 or higher. Read the orientation in Part 1. Give your environment a quick test run to make sure you’re all set up: docker run hello-world Introduction It’s time to begin building an app the Docker way. We star…

In this scenario, you'll learn how to use Kubectl to create and launch Deployments, Replication Controllers and expose them via Services by writing yaml definitions. YAML definitions define the Kubernetes Objects that become scheduled for deployment.…

In this scenario, you'll learn how to use Kubectl to create and launch Deployments, Replication Controllers and expose them via Services without writing yaml definitions. This allows you to quickly launch containers onto the cluster. Step 1 - Launch…

代码:https://github.com/xufeng79x/SDWebImage 1.简介 SDWebImage是一个第三方框架,它能够帮助我们有效管理应用图片下载,沙盒保存和内存保存的任务.通过这篇文章将了解到它的原理和一般使用方式. 2.图片获取 记得在[New learn] 设计模式文章中我们讨论了通过LibraryAPI类将HTTPClient和PersistencyManager包装起来进行图片的下载,基本原理为: 当本地沙盒中存在对应图片文件时候load本地文件否则回去网上下载并…