Most of you might be too young to know this but there was time that the phone in your house - not in your pocket! - would ring and gasp! you had no idea who was calling! You had to ANSWER the phone to find out. :scream:
git is a very useful tool for software development and you only need to know a few commands to get most of the job done. However, you can be a lot more productive if you go beyond the basics.
A few months ago I got a new computer and I have been very intentional about deciding what I install on it. From past experience I know that computers that are used as a development environment tend to get messy in no time since one might install all kinds of libraries, frameworks, dependencies, you name it, and to makes matters worse, you will probably run into version conflicts for any or most of those things. Hardly ever a development environment is a clean environment and I don’t know about you but there are very few things that I find more frustrating than wasting time troubleshooting development environment set up. Let me write the code already!
Rails 5 introduced a big change in how it handles ActionController::Parameters (the parameters that you get on your Controllers): before Rails 5, if you called your params you would get a hash back and after Rails 5, you get an ActionController::Parameters object. You can see that by calling params.inspect and if you call .to_h on these parameters you should be good to go.
Se você já programa há algum tempo e não sabe JavaScript ou se está pensando em aprender a programar e não sabe por onde começar, aqui está a minha lista de motivos porque eu acho que você deveria aprender JavaScript (ou simplesmente “JS” no resto desse post):
