If you intend to use $gt with strings, you will have to use regex, which is not great in terms of performance. It is easier to just create a new field which holds the number value of price or change this field type to int/double. A javascript version should also work, like so: db.products.find(“this.price > … Read more
If you are wanting to do a pattern match on numbers, the way to do it in mongo is use the $where expression and pass in a pattern match. > db.test.find({ $where: “/^123.*/.test(this.example)” }) { “_id” : ObjectId(“4bfc3187fec861325f34b132”), “example” : 1234 }
For some reason in Windows 10 it is installed into the hidden AppData directory. At least I found first a shortcut ‘MongoDB Compass’ here: C:\Users\<username>\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\MongoDB Inc and then in the properties of it the actual location seems to be C:\Users\<username>\AppData\Local\MongoDBCompass\MongoDBCompass.exe
The second parameter of populate is a field selection string, so you can do this as: Author .findOne({personcode: code}) .select(‘-_id -__v’) .populate(‘bookids’, ‘-_id -__v’) .exec(function (err, data) { //foo }); Note that you should combine your field selections into a single string.
You’re right, you need to use NGINX’s stream module by adding a stream section to your .conf file: stream { server { listen <your incoming Mongo TCP port>; proxy_connect_timeout 1s; proxy_timeout 3s; proxy_pass stream_mongo_backend; } upstream stream_mongo_backend { server <localhost:your local Mongo TCP port>; } }
As suggested in accepted answer, you need to have your local server to be run as a replica set to be able to perform transactions, as opposed to standalone server. However, in addition to the proposed solution, you can easily convert your Standalone local db to a Replica Set without using any third-party tool, by … Read more
You have to escape $ by \: db.myCollection.find({ myKey : /.*\$aus.*/i }); // OR db.myCollection.find({myKey: { $regex: ‘.*\\$aus.*’, $options: ‘i’}})
I’m using the mongodb 3.4 official docker image. Since the mongod doesn’t read a config file by default, this is how I start the mongod service: docker run -d –name mongodb-test -p 37017:27017 \ -v /home/sa/data/mongod.conf:/etc/mongod.conf \ -v /home/sa/data/db:/data/db mongo –config /etc/mongod.conf removing -d will show you the initialization of the container Using a docker-compose.yml: … Read more
The best solution I found for that problem would be to redirect to the expected page with a cookie which holds the JWT. Using res.json would only send a json response and would not redirect. That’s why the other suggested answer here would not solve the problem I encountered. So my solution would be: app.get(‘/auth/facebook/callback’, … Read more
The only way to update a Server Component is to reload the page. As it’s sent to the browser as static HTML without any JavaScript attached to it to have interactivity. To reload the page while keeping client side states, you could use router.refresh(), where router is the returned value by useRouter(). Here is an … Read more