Notes from Startup Owners Manual

The book The Startup Owner’s Manual [^book] has a lot of practical tips to increase the chances of success at your startup. Here are some notes from Chapters 4 and 5 from the book.

Getting Started with Raspberry Pi

I ordered a Raspberry Pi to understand what it does, try a hobby project, and learn about GPIO pins. I thought the easiest way to set it up at home would be to order the pre-installed NOOBS SD card, so...

RubyConf Argentina 2012

RubyConf Argentina 2012 was held in Buenos Aires, Argentina, at a theater in the Paseo La Plaza area. This area is in the center of Buenos Aires near the obelisk landmark. Attendees came from Buenos Aires, Brazil, Chile, Uruguay, Peru,...

Using a Set in Ruby

A Set 1 is a useful collection in Ruby. A Set does not allow duplicates. Converting between a Set and an Array is easy. In the article A Guide to Ruby Collections, II: Hashes, Sets, and Ranges 2 the author...