How to Docker on Rails?
One of the most interesting thing in starting a new project is the possibility to learn new things. For the last year, I had the occasion to work on the ops side of running an app and not just limi...
How to use AJAX events for parallel requests
AJAX (Asynchronous JavaScript and XML), which gained serious traction in mid-2000s, is a set of techniques consisting of sending asynchronous (hence “A”) requests between the browser and the applic...
To use delegate or not to ? What other options do we have?
Everyone of us saw that kind of error: NoMethodError: undefined methodstreet' for nil:NilClass` That means, we are calling street method on nil value, which in our case is users Address, so it me...
Materialized views, the performance booster
In my last post, we talked about sql views. Yes, I did convince you that they are really cool – but lets face it, is there any improvment in performance? Well, there is none, but even if – it's too...