Today I will show you some Hash tips, which I like. But before that what really is this hash? Hash is a very specific Array where as a key we can use anything we want and order to this key some value or values…
Rails Girls Cracow
A few weeks ago I was a coach on Rails Girls Kraków. This time workshops were differently. Girls were very young but with big motivation. I thought wonderful girls, with so much positive energy…
Open Source Days
28 March was the first day of DWO conference and in fact it was the first DWO conference for me. From the beginning I felt special character of this event. Organizations really cared about quality, interesting presentations and people. Friday was good introduced to things which will be happening through all weekend. I listen four great presentations…
Ruby Array Tips
Ruby have great documentation for Array methods. Today I want to focus not on methods in documentation but some tips I know in Ruby with Array. Create Array with strings: %w{ 1 2 3 4 } => ["1", "2", "3", "4"]
Create Array with the same number: [2]*5 => [2, 2, 2, 2, 2]
Create Array with ordered numbers: (1..4).to_a => [1, 2, 3, 4]
Create Array with even numbers: (2..10).step(2).to_a => [2, 4, 6, 8, 10]
Rails Girls welcome back!
Couple months ago was participate in Rails Girls Poznan. It was great experience for my. And now I had big challenge. I was coach in Rails Girls Warsaw. I was so nervous. I couldn’t say anything snuffly. I was afraid that girl don’t understand what I want to say then. But then I had wonderful team. Ewa, Magda and Patrycja are very smart, beautiful and motivated women…
Hack4Good Cracow
This was second Hack4Good for me. Previous was in Dublin and this was in Krakow, Poland. I was there with my 3 friends from work (Ula, Alek, Grzesiu) and one from Rails Girls Poznan (Przemek). We created one team and worked in Rails of course…
Ruby Refactoring
This time I will change Ruby code. I wrote this a “little monster” code but it’s terrible. I must do something with it. OK, lets start from the beginning…
CoffeeScript Refactoring
This will be the first article about refactoring. I love refactoring, so let’s start. I think that the best way to do this is to put some code on the beginning and then change it. Today I would like to show you a piece of CoffeeScript code…