Hello I'm following the course Node with React full web stack, and I got a big issue, I don't know why it's showing up, or from what is showing up. my terminal shows this error : req.session.regenerate(function(err) { ^ TypeError:…
For example, I have [ { name: "John" }, { name: "Mike" }, { name: "Homer" }, { name: "Bart" }, { name: "Dmitry" }, { name: "Dan" } ] How will I choose many objects with mongoose, if I…
I want to find an item and the index of this item inside array and store this in 2 separate variables. Quite new to programming but struggling to solve the problem. I tried destructing but it is not working const…
I have an aggregation pipeline in which i want to add new field based on certain condition. My pipeline is like this [ { // match stage $or:[ { $and: [ {placement: {'$nin': [-1,-2]}}, {contract_proposal_metadata : {$exists: true}} ] },…
I'm using a replicaset with 3 nodes. Node primary with name n1 and port 27018, secondaries n2 port 27019 and n3 por 27020. I would like to switch to any secondady node from primary. I've tried with mongo -host n2…
I'm trying to get a list of current holders at specific times from a collection. My collection looks like this: [ { "time": 1, "holdings": [ { "owner": "A", "tokens": 2 }, { "owner": "B", "tokens": 1 } ] },…
mongoose findOne query throws Interal Server Error (500) when looking for a value that doesn't exists. I'm pretty sure it should return null or empty array instead of throwing error. Mongoose version: ^5.8.7 First attempt router.get('/:myId', async(req, res, next) =>…
I want to search for records using the below-mentioned Field and code I have used, returning nothing. I'm sure I'm querying wrongly, and can anyone help me build the correct query code? Code I have used: const { id }…
I'm writing a cypress test for a webpage that shows a list of posts with filters on the top. But for the list of posts to be shown, some documents have to be present in the Database so that I…
I have Orders collection and iam getting the data from it as shown below: [ { "_id": "628216b7b30bb8aa80c8fd1a", "promotionsDetails": { "companyTotalPrice": 27, "promotionsData": [ { "_id": "621de063bb5f9f0bf510897f", "price": 27, "companyId": "621dd85eb45ca2ae292d9a36" }, { "_id": "621de063bb5f9f0bf510897d", "price": 19, "companyId": "621dd85eb45ca2ae292d9a32" }…