Running FreeBSD on VirtualBox
Simple tips for installing FreeBSD in a virtual machine.
Page Archive
FreeBSD Performance Tunning
Improving performance on FreeBSD.
Running Damaged
FreeBSD Damaged.
C++ Fast Build
Improving compilation performance in C++.
A simple two-way socket in C++ and Qt.
Developing a simple two-way socket using C++ and Qt.
Using object critical section.
C++ using (mutex) critical section in your application.
C++17 Tips
Tips using C++17 / C++1z.
Compiling the kernel in Slackware 14.2
How to compile the Linux Slackware 14.2 kernel in just three steps.
Using MATLAB with PostgreSQL database
Using MATLAB with PostgreSQL database using PostGIS module to read data from the route of an aircraft.
Write Matlab Functions to Python
A tutorial on writing MatLab-like functions using the Python language and the NumPy library.
Playing with Clojure
Installing Clojure on FreeBSD and playing with the alien dialect.
A small bank application with Clojure
Building a small banking application using clojure with REST-API.
Writing a Curriculum Vitae in Latex
Writing a Curriculum Vitae in Latex with LyX, using the moderncv template.
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.
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.
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.
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.
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.
Recommendation System Using Spark ML Akka and Cassandra
Building a scalable recommendation system with Spark ML, Akka and Cassandra.
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.
Brazilian Electoral History
Standardizing data on the Brazilian electoral history. Using Python, MySQL, Elasticsearch.
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German air traffic control system.
Deutsche Flugsicherung (DFS) air traffic control system.
E-193 fire brigade.
Critical call service system of the Santa Catarina military fire brigade.
Uma vez que você tenha experimentado voar, você andará pela terra com seus olhos voltados para céu, pois lá você esteve e para lá você desejará voltar. Leona...
Marlin application.
Marlin is an application for visualization and geometric / radiometric analysis of satellite imagery.
OPUS Military Application.
OPUS (Unified System of the Process of Works) of the Brazilian Army.
UPS Daemon.
The UpsDaemon is a simple program to monitor os (UPS) series APC-Pro.