John Deliyiannis

The Archive

Writing

A running archive of things I learn, build, question and occasionally change my mind about.

84 entries · 15 topics

  1. Chaos Communication Congress 30

    This year I went with some friends to 30 Chaos Communication Congress. A brief about our experience there

    Stories 3 min read

  2. Export brief of an article with scala

    Create an automatic brief of your articles with textteaser

    Other Dev Related 2 min read

  3. A book for rails engines

    I took in my hands today my new book, crafting rails 4 applications

    Rails 3 min read

  4. RVM change automatically gemset per project

    One small and cool tip of how to automatically change your ruby version and your ruby gemset per folder / project.

    Ruby 1 min read

  5. How the recruiting process distinguishes a successful company

    My experience so far and what you should look at as a company or as a candidate

    Thoughts 7 min read

  6. Rails notifications for useful monitoring

    A simple and useful use of activesupport subscribe and notifications, for gathering and monitoring slow queries, slow views and many queries.

    Rails 2 min read

  7. League of Legends simple parser

    Parse a json, store the results in the database and display them.

    Ruby 2 min read

  8. Simple fql for idea evaluation

    How I managed to get many specific facebook pages using fql for doing some basic research.

    Ruby 4 min read

  9. Rails and node.js

    Is this really a battle for the best web development tool or something else?

    Nodejs 2 min read

  10. About Startup teams

    Some personal stories of my failed attempts to be on a startup team

    Stories 8 min read

  11. My dev box, why I like it and some useful commands

    My dev box, why I like it and some useful commands on ubuntu and what they do.

    Thoughts 3 min read

  12. Steve Jobs and other role models

    My thoughts on how important is to admire specific characteristics of someone's personality

    Thoughts 3 min read

  13. Cache is almost always the problem

    Remember to always clear cache when something is very strangely wrong

    Rails 1 min read

  14. Start loving assets pipeline and rails 4

    Some basic reminders about assets compilation.

    Rails 5 min read

  15. Haml comments

    Different comments in haml, I forget them all the time.

    Rails 1 min read

  16. My first interview

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

    Stories 1 min read

  17. Rails numericality validation trick

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

    Rails 1 min read

  18. Some info about the blog

    the reasons I have created this blog.

    Thoughts 2 min read

  19. John Deliyiannis - Software Engineer - My personal blog

    Hi, I am John and this is my blog. Welcome.

    Blog 1 min read

  20. Hack typeracer με τη βοήθεια της ruby

    Hack typeracer με τη βοήθεια της ruby

    Old Greeksolution Posts 1 min read