Tomás Müller

Lazy-evaluated filter map

(1..).lazy.filter_map { |i| i * 2 if i.even? }.first(5) => [4, 8, 12, 16, 20]

Nov 15, 2022 • 

Tomás Müller

October 2022

Record and monitor deployments using GitHub Actions and New Relic

In my previous post, we saw how to use GitHub Actions to deploy your application manually. Now let's learn how to keep a record of your production…

Oct 7, 2022 • 

Tomás Müller

September 2022

Manual application deployment using GitHub Actions

Did you know that you can configure your workflows to run only when manually triggered through the Actions tab on GitHub, GitHub CLI, or the REST API?

Sep 30, 2022 • 

Tomás Müller

August 2016

Clojure’s main rudiment: Macros

The following is a recording of my detailed walkthrough of Clojure's macros system on Clojure Brazil Meetup.

Aug 6, 2016 • 

Tomás Müller

August 2015

AWS Opsworks Deployment

Back in 2013, AWS announced a new service called OpsWorks. Let's look at its actual state and how you can deploy your Ruby on Rails applications there.

Aug 25, 2015 • 

Tomás Müller

December 2014

Ruby GC Tuning Parameters

Quick question: how many GC tuning environment variables have been available for you since Ruby 2.1.1?

Dec 18, 2014 • 

Tomás Müller

July 2014

Starting with graph databases using Neo4j and Rails

Graphs are data structures that are highly useful for understanding and represent many real-world problems in all areas, such as business, government…

Jul 24, 2014 • 

Tomás Müller

March 2012

Neo4j Heroku Challenge Winner and Finalists

The entries have been entered, the votes have been cast and now it is time to announce the winners of the Neo4j Heroku Challenge!

Mar 19, 2012 • 

Tomás Müller

February 2012

Talking to Neo4j graphs

In this post, I will cover all the main details regarding developing my entry for the Neo4j Challenge.

Feb 12, 2012 • 

Tomás Müller

November 2008

Grand prize winner Sun Student Reviews Contest

Yesterday the final results for the MySQL and GlassFish Sun Student Reviews Contest were published! Guess who the grand prize winner for the general…

Nov 24, 2008 • 

Tomás Müller

October 2008

Powering what you don't see with Glassfish and Mysql

In this post, I'll give you a general view of how to make a basic hotel reservation application with VoiceXML and how to run it using Glassfish and…

Oct 20, 2008 • 

Tomás Müller