My first interview about startups and the travel we had in San Francisco.

Why having numericality with allow_blank and presence true at the same time? Read this article fo find out a simple trick.

the reasons I have created this blog.

Hack typeracer με τη βοήθεια της ruby

Αλλάζοντας τα αυτόματα ονόματα των helpers ενός resource

Εισαγωγή στην Ruby on Rails 3

Γνωριμία με την ruby

Old greeksolution archieved post