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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...
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learned from attempt of dockerizing Ruby on Rails app

Docker impressed me since first time I’ve heard about it on local development conference. Few years passed while I’ve tried this by myself. Here is a story of my experience with Docker...
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...

4 Techniques for Writing Better Java language

Day-in and day-out, most of the Java we write uses a small fraction of the capability of the language's full suite of possibilities. Each Stream we instantiate and each @Autowired annotation we prefix to our...

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50 Amazing Facts and Figure About the Google

Google has become an integral part of our lives and  the word has even become a verb as we are often heard to say...

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