express

问题 In express and mongodb I want delete document by id findOneAndDelete() Can not delete by _id, can only delete by field ! why ? db.collection('quotes').findOneAndDelete({name: req.body.name}, (err, result) => { if (err) return res.send(500, err) }) var ObjectId = require('mongodb').ObjectId; var collection = db.collection('quotes'); collection.remove({_id: new ObjectId(req.body.id)}, function(err, result) { if (err) { console.log(err); } else { res.send('A darth vadar quote got deleted') } });

问题 In express and mongodb I want delete document by id findOneAndDelete() Can not delete by _id, can only delete by field ! why ? db.collection('quotes').findOneAndDelete({name: req.body.name}, (err, result) => { if (err) return res.send(500, err) }) var ObjectId = require('mongodb').ObjectId; var collection = db.collection('quotes'); collection.remove({_id: new ObjectId(req.body.id)}, function(err, result) { if (err) { console.log(err); } else { res.send('A darth vadar quote got deleted') } });

问题 I get the error - RangeError: attempting to construct out-of-bounds TypedArray on ArrayBuffer when I try to load a tf-js model into Reactjs. I'm using express.js to send the json+bin files to react so that I can run inference in the browser itself. Here's the relevant Express.js code. The json+bin files are all in the same folder. app.use( "/api/pokeml/classify", express.static(path.join(__dirname, "classifier_models/original/model.json")) ) Here's how I'm loading this in React - import * as

问题 I get the error - RangeError: attempting to construct out-of-bounds TypedArray on ArrayBuffer when I try to load a tf-js model into Reactjs. I'm using express.js to send the json+bin files to react so that I can run inference in the browser itself. Here's the relevant Express.js code. The json+bin files are all in the same folder. app.use( "/api/pokeml/classify", express.static(path.join(__dirname, "classifier_models/original/model.json")) ) Here's how I'm loading this in React - import * as

问题 I'm new in API testing with JavaScript. I've found many solution for testing REST APIs, but not sure what's the best. Im using express.js in the backend and for the tests jest. I've seen that I can test with jest, by mocking the function or that I can also mock the API directly. I've a data.js where the object is stored: let data = [ { id: 0, name: "empty shopppinglist", location: "", targetDate: "", priority: "", isFinished: false, items: ["vodka" ] } ] module.exports = data Then in the

问题 I’m making a music playlist/blog website using React, Node/Express, and PostgreSQL. I'm deploying using Heroku. Here is a link to the live app: Live app: https://earth-nights.herokuapp.com/ When the user clicks on the “Earth Nights #1” card on the homepage, the user is taken to the content page for that particular playlist (https://earth-nights.herokuapp.com/episode/1). That’s great, but when I refresh the page, I only see the API info for that page: { "id": 1, "title": "Earth Nights #1",

问题 this my code for react component "class" base poll but I want to convert this form into react hooks so need help...!I don't understand How can I do this...!please help please help please help please help please help please help please help please help please help please help please help please help please help please help please help please help please help please help import React, { Component } from "react"; import Poll from "react-polls"; // Declaring poll question and answers const

问题 this my code for react component "class" base poll but I want to convert this form into react hooks so need help...!I don't understand How can I do this...!please help please help please help please help please help please help please help please help please help please help please help please help please help please help please help please help please help please help import React, { Component } from "react"; import Poll from "react-polls"; // Declaring poll question and answers const

问题 I have a NodeJS and express based app. Every time I m trying to fetch a response, I m getting Content-Type: "application/json; charset=utf-8" . I m unable to parse this on front end as I m expecting response with header Content-Type: "application/json" . I have tried res.setHeader, res.set methods as well but nothing seems to be helpful. Any advice is appreciated. Following is my express code: const app = express(); configureMongoClient(); app.use(logger("dev")); app.use(express.json()); app

问题 I have a NodeJS and express based app. Every time I m trying to fetch a response, I m getting Content-Type: "application/json; charset=utf-8" . I m unable to parse this on front end as I m expecting response with header Content-Type: "application/json" . I have tried res.setHeader, res.set methods as well but nothing seems to be helpful. Any advice is appreciated. Following is my express code: const app = express(); configureMongoClient(); app.use(logger("dev")); app.use(express.json()); app