Brazilian Electoral History
Standardizing data on the Brazilian electoral history. Using Python, MySQL, Elasticsearch.
Tutorials
Building a dataset with blood donation stock data
Building a dataset with blood donation stock data from the Pró-Sangue Foundation of São Paulo. Using Python, Nifi, Elasticsearch, Kibana.
Recommendation System Using Spark ML Akka and Cassandra
Building a scalable recommendation system with Spark ML, Akka and Cassandra.
Writing Micro Service in Scala
How to create HTTP REST end-points for use in a microservice application using the Scala language and Hexagonal Architecture.
The types of Data Engineers
We take a look at the different skills you’ll need to have to work on different types of data science projects.
An Introduction to Quantum Computing - P1
Quantum computing is a fantastical, fascinating, disruptive area that breaks down the classic paradigms of computing. See more details of quantum supremacy.
HDFS offline analysis of FsImage metadata
We take a look at how to analyze and visualize metadata stored in XML files using some open source big data tools, such as HDFS, Hive, and GnuPlot.
BigData Developing a graph in spark and scala
A discussion of some of the basics of graph theory and how to apply this theory in code using Scala and the Spark framework.
Writing a Curriculum Vitae in Latex
Writing a Curriculum Vitae in Latex with LyX, using the moderncv template.
A small bank application with Clojure
Building a small banking application using clojure with REST-API.
Playing with Clojure
Installing Clojure on FreeBSD and playing with the alien dialect.
Write Matlab Functions to Python
A tutorial on writing MatLab-like functions using the Python language and the NumPy library.
Using MATLAB with PostgreSQL database
Using MATLAB with PostgreSQL database using PostGIS module to read data from the route of an aircraft.
Compiling the kernel in Slackware 14.2
How to compile the Linux Slackware 14.2 kernel in just three steps.
C++17 Tips
Tips using C++17 / C++1z.
Using object critical section.
C++ using (mutex) critical section in your application.
A simple two-way socket in C++ and Qt.
Developing a simple two-way socket using C++ and Qt.
C++ Fast Build
Improving compilation performance in C++.
Running Damaged
FreeBSD Damaged.
FreeBSD Performance Tunning
Improving performance on FreeBSD.
Running FreeBSD on VirtualBox
Simple tips for installing FreeBSD in a virtual machine.