Tag:channel

  • X120mn12 guide rail

    Time:2020-11-27

    This paper introduces a kind of high wear-resistant x120mn12 guide rail, slide rail, chute, slide rail, rail, flat channel and channel steel Of course, the x120mn12 made of high manganese steel must not be used for ordinary chute. The manganese content of high manganese steel x120mn12 is as high as 11-14%, which has the characteristics […]

  • Computer network foundation (1) — an overview of computer network

    Time:2020-9-23

    Overview of the article Understanding computer network and its classification What is a computer network The computer network is mainly made up of some common and programmable hardwareThrough these hardware, different types of data can be transmitted and a wide range of applications can be supported Computer network is not only the concept of software, […]

  • Fundamentals of computer network (1)

    Time:2020-9-23

    An overview of the article Understanding computer network and its classification What is computer network The computer network is mainly made up of some common and programmable hardwareThrough these hardware, different types of data can be transmitted and a wide range of applications can be supported Computer network is not only the concept of software, […]

  • Low power Bluetooth architecture

    Time:2020-9-22

    The architecture of low-power Bluetooth is relatively simple, including controller, host and application layer from bottom to top.      The controller consists of physical layer, direct test mode, link layer and the lower part of host control interface (HCI). It can send and receive radio signals and translate these radio signals into packets with information. […]

  • Mixphp v2.1 Ecology: swote collaboration redis subscriber

    Time:2020-9-18

    In the openmix family bucket, there is a mix redis subscribe project. This is a library that does not rely on the phpredis extension and directly parses the redis protocol. It is dedicated to subscription processing. Any swote framework can be used, and can be widely used in websocket development. This library is also included […]

  • Redis slow query, pipeline, publish subscribe, bitmap, hyperloglog, geo quick understanding

    Time:2020-9-14

    Redis slow query 1. Used to view redis slow log. Redis pipeline 1. For batch operation Publish subscribe 1. Role: publisher and subscriber, channel.2. Model: similar to producer and consumer.3.API publish: publish channel message subscribe: subscribe channel unsubscribe: unsubscribe channel Psubscribe: mode subscription. Punsubscribe: unsubscribe from the specified mode. PubSub channels: lists channels with at […]

  • Redis (8) — publish / subscribe and stream

    Time:2020-9-4

    1、 Publish / subscribe function in redis Publish / subscribe systemIt is a common function in web system. In a nutshellThe publisher publishes the message and the subscriber receives the messageThis is a bit like our newspaper / magazine(using the previous picture) The picture is quoted from “message queue”- https://www.wmyskxz.com/2019/07/16/xiao-xi-dui-lie-kan-guo-lai/ From usFront (related reading below)From […]

  • Spring boot admin realizes service health warning

    Time:2020-9-1

    Over View The last article mainly introduces the general situation of spring boot admin and how we introduce and use spring boot admin in the system, so as to help us know more about our system and quickly find and troubleshoot problems. This article will demonstrate the message notification function of spring boot admin with […]

  • Mn13 slideway Guide

    Time:2020-8-27

    High manganese steel Mn13 guide rail, slideway, chute, slide rail, flat channel, rail, channel steel are not the same address, the same meaning.The materials can be Mn13, x120mn12, K700, 1.3401, AISI A128, 116 Г 13 х, 1.3401, 12mn, ASTM:A128 , JIS:SCMnH11 , AFNOR:Z120Mn12… ..The design of the guide rail is different, and the size of […]

  • [Microsoft teams] using connector to receive notification of azure Devops

    Time:2020-8-25

    1. What is a connector Connector is a function of channels in teams to receive messages. The official explanation is as follows: Connectors allow users to subscribe to receive notifications and messages from web services. They expose the service’s HTTPS endpoints, typically publishing messages in card form. In short, teams provide an interface through which […]

  • Deeply understand the principle of go channel and select

    Time:2020-8-14

    The two most attractive aspects of go are goroutine, which is channel. At the same time, I have been wondering how to implement select? As in my previous article, some irrelevant code is omitted 1. Structure overview 1.1. hchan This is the structure of channel type hchan struct { Qcount uint // total amount of […]