R&D lab in computer and software engineering

The CCISEL (ISEL Centro de Cálculo) was founded as an autonomous organization in 1975, and was responsible for promoting ISEL in the study of digital systems, microprocessors and computer science and engineering. Our activities are carried out in three core areas:
  • Expertise advisory, research and development
  • Technological training courses
  • Pedagogical activity
More news...
web

Can we teach Node Js without callbacks?

After another semester teaching Web Development, the following question arises to my mind: can we teach Node Js without callbacks? Considering that we cannot avoid Promises and async/await, should we continually introduce...
Miguel Gamboa
Software Developer
Embedded systems

Test in real environment

The status reached in the TrackBees equipment allowed us to perform a test in a real operating environment. During 2015, the equipment was installed in a hive in full activity, that is,...
João Pedro Patriarca
Software Developer
Embedded systems

Tests on version 2014 (v0.2)

The 2014 release of TrackBees project was the first release considered to be in a state capable of performing several tests of the system to validate its goals, like consumption, autonomy, theft...
João Pedro Patriarca
Software Developer
Education

Teaching on Twitch

Last March I ventured into streaming my lectures on Twitch (here) and, let me tell you, I’m having a great time. A massive thank you is, therefore, due. So here it goes:...
Paulo Pereira
Software Engineer
Dotnet

20 years after, still Dotnet events and delegates

Almost 20 years after, Dotnet is still on the race and many developers are still misunderstanding the weird conception between Events and Delegates. Today, we have already abandoned Events and MulticasteDelegate from...
Miguel Gamboa
Software Developer