imperative programming, process-oriented programming, object-oriented programming, functional programming, declarative programming, responsive programming, etc., are these programming paradigms discussed at the same level, or are they directly inclusive ...
normally, ctrl+c terminates the process on the terminal. Now there is a strange problem. you can cancel ping, but tail can t. Ask God for help! < hr > [root@LAMP ~]-sharp ping www.baidu.com PING www.a.shifen.com (61.135.169.121) 56(84) bytes of data....
recently in learning the koa framework to build a node environment, writing a small case requires the following: the node program reads a path, and if it is a folder, put the folder name into the list collection. Promise is used in the program to do asy...
tomcat needs to wait until mysql starts up ...
problem description the rendering of the browser is: js- > style- > layout- > paint- > render 5 procedures will the event loop,js engine main process of the browser execute the above process once after reading and executing the task of a message queu...
first introduce the environment Linode ubuntu16.04,apapche,php7.3,mariadb current dilemma in my website folder, strictly speaking, there are three kinds of projects, one is e-commerce, one is blog, and the other is front-end and background . But now...