{ "offers" : [ { "name" : "min", "prices" : [ 8, 15, 18 ] }, { "name" : "max", "prices" : [ 9, 11, 18 ] } ], "nl" : [ 2, 4, 6, 7 ] } update aggregation…
How do I prevent this senario Request 1:I fetch document A and change something Request 2:I fetch document A and change something else Request 1:I save document A Request 2:I save document A Now the changes from Request 1 will…
I am getting this error will constructing a MERN page and couldn't get the get format. Here is the code: const express = require("express"); const app = express(); const mongoose = require("mongoose"); const UserModel = require("./models/Users"); const cors = require("cors");…
I have this error TypeError: friendData.insert is not a function PLS help... tried changing the methods, the drop works. I don't know what to do anymore. I don't know of more write of this problem const FriendSchema = new Schema({…
I have this mongoose model const reportUsSchema = new mongoose.Schema({ texts: [ { text: { type: String, default: "" }, date_time: { type: Date, default: new Date() }, }, ], }); I want this: Whenever a new text is pushed…
This is the error I'm getting: "MissingSchemaError: Schema hasn't been registered for model "Business"." I'm using AstraDB vector database. I made a function to initialize a Mongoose model: export const initMongooseBusinessModel = async () => { const Business = mongoose.model(…
I am using Node JS and Express, whenever I run the GET request with this link http://localhost:3500/balanceDue on PostMan, it runs the code in this method getAllMoneyInTransact instead of the code in this method getAllMoneyInTransactByDate please why is this happening?,…
I want to insert/create multiple documents in mongodb using mongoose in nodejs. Now even if some of the inserts fail may be due to duplicate key the others should be inserted and finally I should have a output which shows…
When i hit an api : "http://localhost:4040/api/v1/user/getAUser" I got a Error how to solve this server is running on port 4040 DB connection successful node:internal/errors:496 ErrorCaptureStackTrace(err); ^ Error [ERR_HTTP_HEADERS_SENT]: Cannot set headers after they are sent to the client at…
I wrote a function for following & unfollowing users and in the first line of code I made if statement to make it so the user can't follow himself but the user can follow himself even though that the followUser…