Stress-free refactoring with Scientist

I love refactoring. It is highly risky and challenging as I might break the production system and loose business. At the same time, it's a rewarding experience to improve the code which is less performing or buggy. For the past couple of months, I...

Setting up Let's Encrypt SSL in Ubuntu 14.04 with Nginx

Or in other words, Zero to SSL in three minutes I was really excited about the Let's Encrypt free ssl service since their first announcement. But I never tried to install it, mainly as I found the documentation a bit difficult to follow. Today,...