How my colleague almost lost root access in his own machine
Today we were trying to set up a CI runner in a the machine of one of my colleagues, who is going on holidays. He would let the machine…
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Deep Hash transformation using Lambdas
Today I had the need in my job of implementing a similar behaviour of what Rails hash method .deep_symbolize_keys does. Here is a possible…
Quadruino (video)
Open sourceSide Hustle
Quadruino is an open source drone dreamed by some friends living together during our university years. It served as an experimentation ground for multiple control theory/automation/electronic tests.
ShareLaTeX
When I was a student, I wrote pretty much all my works in LaTeX. I loved it because of the formula editor, which is really good.
Match two possible strings (RegExp)
Just a little example of the use of Ruby Regular expresions: matching two given possible strings with one.
Optional parameters and default parameters (>=Ruby 1.9).
Do you fully understand what will happen if I define a method like this?
Quadruino is back
A few years ago (2010), just when the Quadcopter or drones were starting to rise, I decided to create an Open Source Quadcopter, as part of…
Create a file and all the folder structure
Today I had to deal with a small problem in Rails 2.3.18. It was how to receive on an API a XML file via JSON with the content of the file…
Request object in Rails 2.3.18
During the execution of an action in Rails we can access to all the parameter of the request via de request object. This object includes…
Kneip
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Software Engineer. JavaScript, Ruby on Rails, PostgreSQL, Python.