Solutions to exercises

• How does a computer work?
• Ok, but seriously, how does a computer work?
• The basics of programming
• The basics of programming in C
• Quadratic formula in C
• Lots of quadratic equations
• Quadratic formula in Python
• Generating input data using Python
• Regular expressions
• Creating a simple web page
• Making our web page work
• Guessing game in JS
• JavaScript meets algorithms
• C and the stack
• Writing a toy web server
• JSON
• AJAX
• The “start new game” page
• Generating the high score table
• PNG files
• Sudoku
• SDL
• Unix way
• Monolithic way
• Graphs
• Parsing
• Adding data to an SQL database
• Querying SQL databases
• Generating a return form
• Web UI for our return form
• NP-hard problems
• Concurrency