New Year's Eve Special Edition teaches you how to develop WeChat Public Number

Article Directory Article Subject Setting up development environment Access to WeChat Public Platform Fill in server configuration Verify that the message really came from the WeChat server receive messages Reply message Chat Robot Reply to Text Message Custom Menu Menu response Template message S ...

Posted on Thu, 23 Jan 2020 21:20:34 -0800 by stig1

Spring Cloud learning - link tracking: sleuth

Why Spring Cloud Sleuth is needed Microservice architecture is a distributed architecture, which divides service units according to business. A distributed system often has many service units. Due to the large number of service units and the complexity of business, it is difficult to locate if there a ...

Posted on Thu, 23 Jan 2020 04:48:16 -0800 by LeadingWebDev

Docker advanced management (example demonstration!!!)

Docker network communication Docker single machine network topology: Port mapping: Port mapping mechanism provides services in the container to external network access Map port range can be randomly or specified docker run -d -P httpd:centos docker run -d -p 49888:80 httpd:centos Container interconnection Establish a network communication ...

Posted on Wed, 22 Jan 2020 08:33:44 -0800 by DoctorT

Deploy lvs-dr + preserved cluster

LVS-DR mode DR mode - Direct Routing DR mode is short for short. It adopts semi open network structure, similar to TUN mode, but each node is not scattered around, but is located in the same physical network with the scheduler The load scheduler is connected with each node server through the local ne ...

Posted on Tue, 21 Jan 2020 09:14:23 -0800 by janey

java network programming

In reality, we restrict all aspects of our lives by unified measures and standards. In the virtual world, we must also have such a set of measures to balance the network world. At this time, we use protocols, including TCP protocol and UDP protocol.java.net package provides support for two common networ ...

Posted on Tue, 21 Jan 2020 02:12:35 -0800 by MarcAndreTalbot

Baidu translation project based on python crawler

Baidu translation calling project based on python crawler Preface Project overview difficulty Project steps and solutions to problems Observe the translation request format of Baidu translation Get sign value and token value Specific implementation process of crawler Preface I decided to learn ...

Posted on Tue, 21 Jan 2020 00:24:03 -0800 by anelka9

openstack (queens) multi node manual installation: installation of control node and compute node neutron components

Overview of neutron components Neutron core components provide users with the function of defining network in the cloud platform. It is responsible for managing virtual network components, including Networks, Switches, Subnets and Routers, and also provides some advanced network services, such as Load ...

Posted on Mon, 20 Jan 2020 08:37:39 -0800 by Wayne Herbert

Can't go home for the train ticket? Teach you how to develop 12306 ticket checking artifact in Python

Near the new year's pass, many tourists are eager to buy tickets home, but at this time, the train tickets are always in short supply. I think of Xu Zheng's a few years ago starring in "people lost in the road". During the Spring Festival, a boss and a migrant worker were all embarrassed becau ...

Posted on Mon, 20 Jan 2020 03:24:04 -0800 by jesse24

KVM virtualization Foundation

About virtualization What is virtualization In computer technology, Virtualization (Technology) or Virtualization (English: virtualization) is a kind of resource management technology, which abstracts and transforms various physical resources (CPU, memory, disk space, network adapter, etc.) of a computer and presents them for partition and co ...

Posted on Sun, 19 Jan 2020 18:42:53 -0800 by sneha1234

Docker: green version docker (with dockerui) installation test record

Recently, I downloaded and tried Deepin 15.11x64 system, which feels very good: beautiful interface, full and comprehensive application, humanized details, in line with Chinese habits. For example, the desktop right-click menu option does not support shortcut keys. I usually work in docker. I want ...

Posted on Sun, 19 Jan 2020 02:29:46 -0800 by ron8000