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W3C standard induction reference resources: https://www.w3cschool.cn/xuexiw3c/xuexiw3c-standards.html 1. Discard font label In the future, we will discard the font tag. The new page should not appear again. For example, the existing old page should also be replaced as much as possible during modification. Alternative method: < span cl ...

Black horse Pink's advanced javaScript object-oriented ES6 tutorial: https://www.bilibili.com/video/BV1Kt411w7MP?p=1 Based on the original tutorial, this paper sorts and cuts the directory structure. This paper summarizes the explanations, cases, PPT and source materials in the video, which are only used for personal review, learning, communic ...

This article is excerpted from "design patterns should be learned this way" 1. Scenario of KPI assessment using visitor mode At the end of each year, the management will begin to evaluate the work performance of employees for one year. Employees are divided into engineers and managers; The management includes CEO and CTO. CTO pays at ...

1, Introductionvmstat (full English Name: virtual memory statistics) under Linux, the abbreviation of virtual memory statistics, can monitor the overall operation status of the operating system, such as virtual memory, process, CPU activity, I/O and so on.The disadvantage of vmstat is that it cannot deeply analyze a process. The vmstat tool pro ...

The previous two articles have introduced how to use logs in golang, and zap has been selected as our log framework in many log framework libraries. This article will explain:How to print the request log in combination with the current mainstream Web framework ginEncapsulate zap twice and inject trace information. Once, we can query all the com ...

This article uses the golang 1.17 code. If you have any problems, please point out.The process by which Golang code is run by the operating system1, CompileThe go source code must first be compiled into an executable file through go build and an ELF format executable file on the linux platform. In the compilation stage, the executable file wil ...

Recommended by Haowen: Author: Ricardo mjiang preface At the end of July this year, Google officially released the 1.0 stable version of Jetpack Compose, which shows that Google believes that Compose can be used in the production environment. I believe that the wide application of Compose is in the near future. Now should be a better time t ...

Microsoft Windows services (formerly called NT services) allow users to create executable applications that can run for a long time in their own windows sessions. These services can be started automatically when the computer starts, can be paused and restarted, and do not display any user interface. These features make the service ideal for use ...

introduction Flink provides a special Kafka connector to read or write data to Kafka topic. Flink Kafka Consumer integrates Flink's Checkpoint mechanism to provide exactly once processing semantics. For this reason, Flink does not completely rely on tracking the offset of Kafka consumption group, but tracks and checks the offset internally. W ...

Docker - Common docker commands 1. Background start Syntax: docker run -d Image name Usage example: Run a container in background mode: docker run -d centos Note: when we start a container in the background mode, there must be a foreground process, otherwise the docker container will automatically stop if it finds no application. ...