I’ve started the great journal of learning Vim. I’ve heard a lot of good things about this editor and I’d like to learn how to use it effectively and share here all the things I’ll learn and my thoughts about every step of the way. As a novice I’ll make a lot of mistakes but I’ll try to search all the commands and tips to make sure they will be accurate enough to be shared. ...

A predicate method is tipically one that should return a boolean value (true or false). These methods are useful in a lot of scenarios, like when you have an class with a boolean attribute. ...

I think as developers we tend to create complexity if we don’t think carefully about every line of code we are typing. Systems tend to be complex and managing that complexity is one of the main task we have. Routines are great, they are one of the best ways to encapsulate algorithms and make your code more readable. Sometimes we think routines are too short, but actually the usually are too long. Reading Clean Code I realized Uncle Bob creates very short routines and all of them have a meaningful name. ...

I’ve started to develop applications for iOS about 3 months ago and there were a lot of things new for me in that environment (there are a lot yet) and Objective-C wasn’t an exception. ...

In order to remove all the files from the repository after they have been deleted from disk you have a couple of options. ...