我需要制作一个地图传单,其中包含一些多边形,我想给我的多边形基于MYSQL的数据着色。但是当我尝试这个代码时,我的多边形没有显示出来。这是我在map.php上的代码:
<?php
include 'koneksi.php';
$sql="select sum(skor_bobot) as hasilnya from penilaian where bulan=1 and id_kelurahan=1";
$data=mysql_query($sql);
$js='';
while ($row=mysq
在使用mongoose.connect()时,我得到以下错误
error: The "url" argument must be of type string. Received undefined {"data":{"code":"ERR_INVALID_ARG_TYPE"}}
我是这样使用它的:
const mongoose = require("mongoose");
const url = process.env.MONGODB_URL;
mongoose.connect(url, {
useNewUr
我在建一个Chrome扩展。我有这个函数,它作为上下文菜单单击的回调来触发:
background.js
function setTranslation(info, tab) {
var parseWord = 'var word = ' + info.selectionText;
alert(parseWord); // works here
chrome.tabs.executeScript(tab.id, {
code: parseWord
}, function () {
chrome.tabs.exec
当我想要将JSON数据加载到scope.body变量时,我的角度语法出现了问题。
这是我的script.js
function SortableTableCtrl() {
var scope = this;
// dane
// a - Name, b - City, C - Country
scope.head = {
a: "Nazwa lokalu",
b: "Miasto",
c: "Państwo"
};
var myapp=angular.module('App',[]);
myapp.co
我有一串字不同的字
let str = `'code' AND js AND "test" OR "'unit'" AND "work" AND "'apple'" `;
如果在"和"之间,是一个'',则保持原样(如"'unit'"和"'apple'")。
如果是简单的"word" -替换为'word' (如"test"和"work&
我正在尝试将Node.js应用程序与MongoDB Atlas低谷猫鼬连接起来,并得到以下错误:
MongooseServerSelectionError: Could not connect to any servers in your MongoDB Atlas cluster. One common reason is that you're trying to access the
database from an IP that isn't whitelisted. Make sure your current IP address is on your Atlas