6 Matching Annotations
  1. Last 7 days
    1. Firebase Vs MongoDB : Battle of the Best Databases 2019You are here:HomeDev & DesignFirebase Vs MongoDB : Battle…

      Now that you may have found that NoSQL database is the best option for you to set up your servers, you must find the best NoSQL database. Likewise, there are two prominent candidates for you to choose from Firebase Vs MongoDB.

  2. Jun 2019
  3. Mar 2019
  4. Dec 2018
    1. To return data after an asynchronous operation, return a promise.

      I just struggled for a few hours trying to resolve some errors about CORS and 500 INTERNAL errors.

      This line is a bit misleading.

      In trying to get things up and running, I was returning a simple JSON object rather than a Promise. According to what I found, even if you don't have any async work, you still need to return a Promise from your function.

  5. Nov 2018
  6. Dec 2017
    1. You can use the value event to read a static snapshot of the contents at a given path, as they existed at the time of the event. This method is triggered once when the listener is attached and again every time the data, including children, changes. The event callback is passed a snapshot containing all data at that location, including child data.

      So adding a ref too close to the root means the entire snapshop is sent, not just the diff