Programming VIP

Introduction: server springboot + netty socket IO, client socket io. JS + java socket io-client Based on socket io: Server use netty-socketioClient use socket.io-client-java Scenario Description: by integrating the XXL job distributed scheduling platform, set the cron time expression, turn on the job task polling mode, and regularly schedu ...

Recently, I read the book "programming pearls", which focuses on the explanation of engineering treatment, which is well written. The most impressive example is the Brooklyn Bridge. Before the 1940s, many suspension bridges broke due to storms. To do the correct mathematical modeling and engineering calculation of this aerodynamic ris ...

The official account of WeChat: the story of operation and development. Master some performance optimization tools and methods, which need to be accumulated in the work; Basic computer knowledge is very important, such as network knowledge, operating system knowledge and so on. Mastering the basic knowledge can enable you to grasp the key of ...

1, Background: why does the page get stuck? 1.1 long waiting time (performance) The package / third-party script of the project itself is relatively large.JavaScript execution blocks page loading.Pictures are large and numerous. Especially for the white screen time in the first screen resource loading, the longer the user waits, and the sl ...