SQL - Part 1 - Advanced CASE Selecting
While I was studying the course Databases at the University of Ghent, we encountered some special queries that we were not being thaught in the Professional Bachelor course. This is why I tried to summarise those queries here for everyone to learn from.
Solving a maze with Perl
Mazes are really famous puzzles where the goal is to find the exit starting from an entrance. We can see these kind of puzzles as a labyrinth. When we found the solution we then draw over them to mark the path that we have to find.