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Javascript 2022-02-16 09:35:06
mongoose update subdocument by id
//this method for add data to subdocument BlogPost.findById(req.params.postId, function (err, post) { var subDoc = post.comments.id(req.params.commentId); subDoc = req.body; post.save(function (err) { if (err) return res.status(500).se... Add solution -
Javascript 2022-02-06 05:05:08
formidable
// make this a middleware function, // then put it on the route like you used jwt, // then get the value with req.users. const { IncomingForm } = require('formidable') const { resolve } = require('path') const { existsSync, writeFileSync } = require('fs... Add solution -
Other 2022-02-02 22:26:19
delete all properties from an javascript object
req.session.user = { name: 'Alexander' }; // we store an object in the session var session = req.session; // save reference to the session in a variable console.log( req.session, session ); // {user: Object}, {user: Object} req.ses... Add solution -
Javascript 2022-02-02 20:56:15
express request path
// GET 'http://www.example.com/admin/new?a=b' app.get('/admin', (req, res, next) => { req.originalUrl; // '/admin/new?a=b' (full path with query string) req.baseUrl; // '/admin' req.path; // '/new' req.baseUrl + req.path; // '/admin/new' (full ... Add solution -
Other 2022-02-02 17:12:05
node server
/* ====== create node.js server with core 'http' module ====== */ // dependencies const http = require("http"); // PORT const PORT = 3000; // server create const server = http.createServer((req, res) => { if (req.url === "/") {... Add solution -
Other 2022-02-01 20:51:14
filters in xml
package demotest; import java.io.IOException;import java.util.Date; import javax.servlet.Filter; import javax.servlet.FilterChain; import javax.servlet.FilterConfig; import javax.servlet.ServletException; import javax.servlet.ServletRequest; imp... Add solution -
Javascript 2022-01-30 18:20:54
reorder them so that more specific routes come before less specific routes
const express = require('express'); const app = express(); const port = 3000; const plants = ['Monstera Deliciosa', 'Corpse Flower', 'Elephant-Foot Yam', "Witches' Butter",]; app.get('/awesome', (req, res) => { res.send(` <h1>P... Add solution
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