67
votes
20
answers
2.1K
views
Create a folder if it doesn't already exist
I've run into a few cases with WordPress installs with Bluehost where I've encountered errors with m
49
votes
6
answers
2.5K
views
Stop Mongoose from creating _id property for sub-document array items
If you have subdocument arrays, Mongoose automatically creates ids for each one. Example: { _id: "mainId"
54
votes
22
answers
611
views
Avoid "current URL string parser is deprecated" warning by setting useNewUrlParser to true
I have a database wrapper class that establishes a connection to some MongoDB instance: async connect(connect
62
votes
22
answers
3K
views
How to select a single field for all documents in a MongoDB collection?
In my MongoDB, I have a student collection with 10 records having fields name and roll. One record of this col
48
votes
30
answers
437
views
Render basic HTML view?
I have a basic node.js app that I am trying to get off the ground using Express framework. I have a views fol
56
votes
23
answers
2.1K
views
How do I remove documents using Node.js Mongoose?
FBFriendModel.find({ id: 333 }, function (err, docs) { docs.remove(); //Remove all the documents that
59
votes
12
answers
818
views
How do I manage MongoDB connections in a Node.js web application?
I'm using the node-mongodb-native driver with MongoDB to write a website. I have some questions about ho
57
votes
24
answers
2.8K
views
MongoDB: Is it possible to make a case-insensitive query?
Example: > db.stuff.save({"foo":"bar"}); > db.stuff.find({"foo":"bar"}).count(); 1 > db.stuff.find(
56
votes
7
answers
2.3K
views
"continue" in cursor.forEach()
I'm building an app using meteor.js and MongoDB and I have a question about cursor.forEach(). I want to c
66
votes
8
answers
778
views
MySQL vs MongoDB 1000 reads
I have been very excited about MongoDb and have been testing it lately. I had a table called posts in MySQL wi
56
votes
18
answers
1.2K
views
How to secure MongoDB with username and password
I want to set up user name & password authentication for my MongoDB instance, so that any remote access wi
59
votes
14
answers
2.5K
views
Retrieve only the queried element in an object array in MongoDB collection
Suppose you have the following documents in my collection: { "_id":ObjectId("562e7c594c12942f08fe4192"),
62
votes
23
answers
2.8K
views
How do I update/upsert a document in Mongoose?
Perhaps it's the time, perhaps it's me drowning in sparse documentation and not being able to wrap m
60
votes
19
answers
1.3K
views
MongoDB or CouchDB - fit for production?
I was wondering if anyone can tell me if MongoDB or CouchDB are ready for a production environment.
53
votes
28
answers
3K
views
Mongod complains that there is no /data/db folder
I am using my new mac for the first time today. I am following the get started guide on the mongodb.org up unt
52
votes
8
answers
544
views
Pretty print in MongoDB shell as default
Is there a way to tell Mongo to pretty print output? Currently, everything is output to a single line and it&a
52
votes
10
answers
1.3K
views
MongoDB relationships: embed or reference?
I'm new to MongoDB--coming from a relational database background. I want to design a question structure w
51
votes
15
answers
1.8K
views
How to get the last N records in mongodb?
I can't find anywhere it has been documented this. By default, the find() operation will get the records
53
votes
7
answers
603
views
When to use CouchDB over MongoDB and vice versa
I am stuck between these two NoSQL databases. In my project I will be creating a database within a database.
61
votes
21
answers
1.2K
views
How can I SELECT rows with MAX(Column value), PARTITION by another column in MYSQL?
My table is: id home datetime player resource 1 10 04/03/2009 john 399 2 11 04/03/2009 juliet 244 5 12 04/03/
