I am very happy to come to Sifei website for the first time. Today, I encountered a small problem when I was learning mongodb to configure the master-slave server, that is, when I set the ip and port of the master-slave server, logging in to the master ...
I know that mysql master and slave have been configured, but I don t know what to do if one of them dies: 1. If there is only one master and one slave, do you want to upgrade the master manually in case the master dies? (it seems that you can t call...
would like to ask the front end of the A website how to jump to the B site, the Baidu statistics of the B site is the source of A? try A website directly with jump, the website source of Baidu statistics is visited directly. ...
when initializing a project that supports typescript using vue-cli 3.0, in phpstorm, the following statement!: will be reported by the editor: expecting newline or semicolon there is no error in using npm run lint this is the initialized project, no c...
how can the data generated on one server be shared with other servers? I am now in the background of the program is written in node js, are there any examples or ideas for reference? ...
1. There is a value that references the parent component (props: [ value ]) when defining the child component, but why not pass in the value from the parent component when referencing? 2. Refer to whether the value of the bidirectional binding price...
question background: 1, react.js (not reactnative) do web 2, android webview embed 3, native tune webview internal function does not work 4, ios is normally tunable react.js Code: 1, constructor initialization binding method constructor(prop...