Ruby has an official certification provided by Ruby Association but it seems to be not so popular. Most of the pages on the official website are in Japanese and you can hardly find any resources on the web on how or why you should take it. In this article, we are sharing the experience of taking ...
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La plus connue est each, qui traverse une collection avec un bloc sans devoir faire une boucle for ou while âĂ lâancienneâ. Mais il y a aussi map/collect, reduce/select/reject/find, et un tas dâautresâŠ
Exemple pour obtenir assez sottement la liste des noms des derniers utilisateurs inscrits :
Today was an introduction to the course. After about 2.5 hours of orientation, we were paired up and given a list of problems to do. Some of them were already familiar from the prep-work. The problems were focused on drilling common data types in ruby (Arrays, Strings, Hashes, Enumerable). Implementing Towers of Hanoi was fun. This is my first time doing pair programming where one person is the driver and the other the navigator. It was better and more fun than I expected. Pair-programming was surprisingly effective. It was interesting to see how much faster it is to solve a problem when 2 minds work together.
I learned about rubocop incidentally. It's like codequality, but for ruby.Â
Also, thanks to Ned, I will now think of error message as a murder investigation and stack traces - clues to solving the mystery. I like analogies and I have a feeling that more will be coming.
Problems I worked on in class can be found at https://github.com/vveleva/appacademy/tree/master/w1/w1d1