I am getting this error while installing mongodb in docker [5/6] RUN apk add mongodb=3.4.4-r0: #8 0.327 ERROR: unable to select packages: #8 0.328 mongodb (no such package): #8 0.347 required by: world[mongodb=3.4.4-r0]. executor failed running [/bin/sh -c apk add…
As I understand Mongo DB supports Blob storage, However from System Design Perspective Is Mongo DB a good choice to store Blobs (Like JPEGs, Doc, and Video) files? What could be the technical pros and cons of using Mongo DB…
I'm trying to implement a dynamic search for a huge product collection. The object has several properties including productName, subCategoryName, categoryName, brandName, etc. The user could search for products using any of these properties. The order is fixed and the…
The below code works, but I would like to only use async/await, so my question is ยด: How can I turn cat.save().then(() => console.log('Saved in db')); into using await instead? The reason I have mongoose.connection.once() is to only send commands…
I have a large script, the following section is the relevant part, but if people prefer I can post the whole script on request. The script iterates through a list, looking for a field called colour and renames it color.…
I want to bring up a website that is a cosmetics project. and I want to create product info for them each product has an image that I make a URL for them and I want to use an ejs…
I have tried to run this code: const connectToMongo = require('./db') const express = require('express') connectToMongo(); const app = express() const port = 3000 // Available Routes app.use('/api/auth', require('./routes/auth')) app.use('/api/notes', require('./routes/notes')) app.listen(port, () => { console.log(`Example app listening on port…
I'm trying to do this: I have an array of objects with the detail of a sale, with this format: [ { product:Banana, quantity:34, ...(other fields) }, { product:Apple, quantity:11, ...(other fields) }, { product:Banana, quantity:15, ...(other fields) }, {…
I'm using Azure Service Bus (@azure/service-bus) in a TypeScript-based nest.js service to schedule messages to be delivered at a future point in time. I need to be able to cancel those messages before the delivery date if needed. My plan…
I'm starting to learn Aggregate in MongoDB. I have a simple doc as below, which has 2 fields, name and examScores. examScores is an array containing multiple documents: [ { _id: ObjectId("633199db009be219a43ae426"), name: 'Max', examScores: [ { difficulty: 4, score:…