Language Tutorial Archives | Spidren
How to Run Python and Ruby on Heroku with Multiple Buildpacks

How to Run Python and Ruby on Heroku with Multiple Buildpacks

One of my mentees here in codementor.io encountered a problem while running Python and Ruby together on Heroku. That session inspired me to write this tutorial—how to run more than one environment on Heroku. PROBLEM The project was working in Cloud9 without...
3 Steps to Set up a Ruby Environment on your macOS

3 Steps to Set up a Ruby Environment on your macOS

MacOS comes pre-installed with Ruby. In fact, if you run ruby -v on your terminal, it will point you to the pre-installed version. However, if you're developing in Ruby, be it core Ruby...
10 Most Popular Programming Languages Today

10 Most Popular Programming Languages Today

Programmers are in high demand these days--their fluency in coding language is invaluable. Knowing various programming languages is a no-brainer for engineers, but a basic understanding of the languages can benefit...
Be Careful When Passing Ruby Objects as Method Arguments

Be Careful When Passing Ruby Objects as Method Arguments

There's one part of the Ruby language that has tripped me up on several occasions. In Ruby, passing an object (i.e. just about everything in Ruby) as an argument to a method...
Stepped Forms and Conditional Validation in Rails

Stepped Forms and Conditional Validation in Rails

ActiveModel validations in Rails are awesome, but what happens when your UI doesn’t exactly match your data model? Or when you want multiple levels of conditional validations? A useful web application requires...

BREAKING NEWS

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CIA Hacking Tools Revealed

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