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Coding Game: Unleash the Geek – day II

After reaching Silver League today I focused on refactoring a couple critical parts of the code and implementing more advanced movements.

Coding Game: Unleash the Geek – day I

Yesterday I joined the latest contest on Coding Game called Unleash the Geek. I spent 3 hours creating and improving my bot and it was a great experience!

Resultados de la Developer Survey 2019 de StackOverflow para España

Hace un par de días se publicaron para su descarga los resultados anónimos de la Developer Survey 2019 de StackOverflow que se realiza cada año. Aunque el análisis de las respuestas a nivel global está disponible desde hace casi dos… Seguir leyendo →

Visualize your LinkedIn data with Kibana

This article was first posted on LinkedIn: Visualize your LinkedIn data with Kibana Did you know you can export your LinkedIn data (messages, profile, contacts…) and download a CSV file with a couple clicks? Well, I did not! I know… Seguir leyendo →

Tcpdump for REST APIs and Microservices

You probably know what a microservice is, you also probably know about APIs, and in particular REST APIs. But… do you also know what tcpdump is? Let me explain why do I think it is one of the best tools… Seguir leyendo →

Hypersonic game: when Objects hurt performance (Part Two)

This is the second part of Hypersonic game: programming a bot for fun (Part One), I recommend reading the previous post before. Rewriting the Bot in Java was really interesting because I faced a problem I don’t usually have when… Seguir leyendo →

Hypersonic game: programming a bot for fun (Part One)

Last month I discovered a web, CodinGame, where people can learn to program or try new languages in a fun way. There are small tutorials, to familiarize with loops, conditions, arrays and things like that. There are also quick competitions,… Seguir leyendo →

Allow remote connections for PostgreSQL 9.3

Step 1 Edit file: nano /etc/postgresql/9.3/main/pg_hba.conf Add a line with your IP or mask, like for example: host all all trust Step 2 Edit file: nano /etc/postgresql/9.3/main/postgresql.conf Uncomment line: listen_addresses = ‘localhost’ And replace localhost with * to listen… Seguir leyendo →

How to pass arguments to Node.js Async.series functions?

If you are trying to pass arguments to a Node.js async.series set of functions then this is going to help, I promise.

Imagine we have to methods in a Question-Answer website that we have to call before allowing a user to answer a Question.

We require the user to have enough reputation and also enough unicorns. Yeah, unicorns. This is an example, I can write anything here 😀

MongoError: cursor killed or timed out

Esta mañana, recorriendo documentos de la base de datos con Node y MongoDB he tropezado con este problema. Por poneros un poco en contexto: Tengo una colección de unos pocos millones de resultados de partidas de Dota 2 guardadas en… Seguir leyendo →

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