Hello, everyone. Let me ask you a question . there is a Java service that starts 5 nodes to be highly available requirement: only one service can be valid at a time solution: 1 deploy ETCD campaign leader on each Java node 2 when all five nodes rec...
vue2 introduces better-scroll, instantiation: const wrapper = document.querySelector( .wrapper ) const scroll = new BScroll( .wrapper ,{ click:true }) < template > < div class= "singer " > <div class="wrapper"> <div class...
is there a boss who can help explain the principle of this line of code? Yesterday, a big guy in the group shared the method. I used it and realized the function, but I don t understand why, which are vue and which are js native nextRoute.indexOf (...
Xiaobai asks a question: on a server (such as 4core 16G), use docker to run a web application and launch only one container. I understand that docker is a process, so will there be any performance problems in the docker container? Can you make full use o...
for (var i = 0; i < objJson.length; iPP) { if (dtString.indexOf(getHeadString(objJson[i].name)) == -1) { dtString += getHeadString(objJson[i].name) + , ; optgroup = $( <optgroup> ); optgroup.a...
build php tutorials separately according to online tutorials. At present, php7, has been installed to launch apache access http: localhost:8080 display it works , but etc apache2 httpd.conf has been modified and etc apache2 users myusername.co...