想修改/etc/hosts,发现文件有一段注释:
问题描述 2018-02-12 23:21:59
我打算修改cvm中etc/hosts文件中节点ip链接
该文件中注释为:
# Your system has configured 'manage_etc_hosts' as True.
# As a result, if you wish for changes to this file to persist
# then you will need to eithe
# a.) make changes to the master file in /etc/clou
我现在需要在云服务器上部署activemq,但是启动的时候总是报
Failed to start Apache ActiveMQ (localhost, ID:VM_0_7_centos-41389-1542077095783-0:1) | org.apache.activemq.broker.BrokerService | main
java.net.URISyntaxException: Illegal character in hostname at index 7: ws://VM_0_7_centos:61614?maximumConnections=1000&wireFor
前端运行 npm run build 打包项目 打开index页面 报错
We're sorry but vue doesn't work properly without JavaScript enabled. Please enable it to continue.
百度找了相关解答,都是去改vue.config.js 里面的publicPath:'./' 但是我发现云开发部署的VUE应用没有vue.config.js
src里边也没有router/index.js
所有打包问题不知道怎么解决,困扰好久😭
使用插件或。
in JS
for (var hidx in hosts) {
var h = hosts[hidx];
var line_html = '<tr><td><input type="checkbox" class="input shiftCheckbox" value = "'+ hidx +'" data-fullname="'+ h +'"></input></td><td&
我的电子项目中所有的React错误和警告都是这样的: "Warning: Invalid event handler property `%s`. Did you mean `%s`?%s", source: webpack:///./node_modules/react-dom/cjs/react-dom.development.js? (506) 是什么导致了这种情况?有什么配置错误吗?我不知道该改什么。我给它贴上了四种标签,因为我不确定问题出在哪里。
我是节点js的新手,目前正在学习有关承诺和等待/异步的知识。我尝试了下面的代码,但不知道如何使代码等待函数主机的完成。我也尝试过承诺,但不能让它等待。
var ping = require('ping');
var hoststatus
var hosts = ['google.com'];
async function test()
{
var connected = await hostping(hosts);
console.log('connected--------------', connected)
connected
我想导出变量'result_array‘从’./模型/设备-client.js‘下面
var config = require('./config');
var MongoClient = require('mongodb').MongoClient;
MongoClient.connect(config.dbadmin_uri, function (err, db) {
if (err) throw err;
// console.log('Successfully connected');
var collection = db.c