Mongodb – how to use .populate() in javascript
I have a collection called CR what I want to do is query CR like so: let cre = await CR.find({myid: "xxxxxx"}) and i also have a collection called cla, but that one i need to query based off of…
npm ci giving Conflicting peer dependency – Docker
I am trying to install the dependencies from docker file with command RUN npm ci. But I am getting the following error Conflicting peer dependencies. Fix the upstream dependency conflict, or retry this command with --force, or --legacy-peer-deps to accept…
Mongodb – How to find all elements of array in database
I had taken this array arr = ["1","2"] And I want to find this id's are present in mongodb in user collection or not, So how do I write query in mongoose for that? user.find({'empid':'arr'},(err,res)) I am doing like this.
How to "sort" nested object array on MongoDB, so all items with a specific value are the firsts?
I have this data and I want to sort it by two fields: first by specific address (details.address), for example 'Tel Aviv'. second by regular sort, by details.cost field. here is my data: [{ "_id": "123", "details": [{ "_id": "1",…
Mongodb – Angular Mattabledatasource, extracting data from node server
I am trying to build a table in angular and node application using MatTable DataSource. I have created a backend with an API call and a frontend with angular material. I am trying to get data from server and display…
MongoDb can't create migration scripts
I am trying to create a migration script on an existing project with already initialized migrate-mongo. I'm using windows btw. Here is my problem. When I try to create a script using this command migrate-mongo create blacklist_the_beatles I get this…
Mongodb – TypeError: Cannot read properties of undefined (reading 'host')
Im keep getting that error while having no idea why. Im trying to connect to my mongodb database but it keeps telling me that "host" is undefined! Here are my files: Index.js const express = require("express"); const dotenv = require("dotenv");…
How do I update a document in MongoDB using Mongoose
I am creating a Car Booking Service. Here is the code for car Model. const mongoose = require('mongoose'); const CarSchema = new mongoose.Schema({ Name: { type: String, required: true }, Model: { type: String, required: true }, Year: { type:…
Telegram bot: editMessageReplyMarkup method doesn't work – Telegram API
I've developed a telegram bot using Node.js and node-telegram-bot-api module that sends a message and an inline keyboard to the users, what I'm trying is to achieve that after the user clicks the button, the inline keyboard must disappear. I'm…
ioredis allowing to create repeated keys
Trying to LOCK key for a scheduler, but ioredis is allowing me to create multiple keys with same name. import * as redis from '../redis' const redCli = redis.get(); // get function that starts ioredis scheduleJob('my-job', '*/05 * * *…