- Android push notifications: Google Cloud Messaging (GCM).
public_send: Only public methods.
GraphQL. It’s awesome. Not sure if it is stable enough to be a future part of the stack, but in theory it works.
- Able to set up in 20 minutes.
- Hard to format in Vim.
- Need to get better at ES6?
Just reviewing GROUP BY: SELECT COUNT(CustomerID), Country FROM Customers GROUP BY Country; This means you aggregate the counts of customer...