teaching machines

CS 148 Lab 6 – Logical Expressions

Welcome to lab 6! If you have checkpoints from the last lab to show your instructor or TA, do so immediately. No credit will be given if you have not already completed the work, nor will credit be given after the first 10 minutes of this lab. In this lab, we’ll explore the logical operators […]

CS 148 Lab 5 – More Methods

Welcome to lab 5! If you have checkpoints from the last lab to show your instructor or TA, do so immediately. No credit will be given if you have not already completed the work, nor will credit be given after the first 10 minutes of this lab. Checkpoint 1 Person A types. You’ve seen Practice-It!, […]

CS 148 Lab 4 – Methods

Welcome to lab 4! If you have checkpoints from the last lab to show your instructor or TA, do so immediately. No credit will be given if you have not already completed the work, nor will credit be given after the first 10 minutes of this lab. Work with a partner that you have not […]

CS 148 Lab 3 – Math and String

Welcome to lab 3! If you have checkpoints from the last lab to show your instructor or TA, do so immediately. No credit will be given if you have not already completed the work, nor will credit be given after the first 10 minutes of this lab. Work with a partner that you have not […]

CS 148 Lab 2 – Scanner

Welcome to the lab 2! Our goal today is to become more familiar with user interaction and the various mathematical operations. Checkpoint 1 Person A, take control of the machine! Let’s write a program that prompts the user for two colors and mixes them together. This sort of routine is used all the time when […]

CS 148 Lab 1 – Madeup, Homework 0, and Project Euler

Welcome to the first lab of CS 148! In the first half of today’s lab, we’re going to explore a language for making 3D models. We won’t be using this language for anything else in the semester, but it gets us thinking about programming in a visual way. We’ll start with a quick demo. In […]

CS 1: Final Exam

See the PDF.

CS 1: Lecture 38 – Binary Search

Dear students, We close our semester today with a discussion of finding things quickly with the binary search. We will illustrate the algorithm and implement it in the context of a dictionary/spell-checker. Earlier in the semester we discussed the linear search. Let’s revisit that algorithm first by locating a spice in our spice rack. What […]

CS 1: Lecture 37 – Lights Out

Dear students, It’s the last week! Given that we’re all stressed and ready to be done, let’s play a game today. Just kidding, let’s make one instead. We’re going to implement Lights Out, which started off as a handheld game from Tiger Electronics: The game is played on a 5×5 grid of lights, some of […]

CS 1: Lecture 36 – Unit Testing

Dear students, Today, we examine one of the less glamorous aspects of writing code: testing it. There are three big reasons to write systematic tests of your software: To make sure that your code does what you think it does. To expand your thinking into situations outside your normal parameter ranges and workflow. To ensure […]

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