Agenda Announcements Course Evaluation Tuples Hangman help - PowerPoint PPT Presentation

Agenda • Announcements • Course Evaluation • Tuples • Hangman help 1/14/2013 CompSci101 Peter Lorensen 1

Missing Computer Scientist • http://www.youtube.com/watch?v=nKIu9yen5 nc 1/14/2013 CompSci101 Peter Lorensen 2

Count word occurrences: tag cloud 1/14/2013 CompSci101 Peter Lorensen 3

Tuples • Tuple is like a list • Immutable: you can not change it. You can just write elements in grades = “A”, “B”, “C”, “D” the tuples like this..... ..but we often put ( ) around tub = ( 1, 2, 3 ) them to signal that its a tuple tup[1] = 8 Immutable: Will give an error! 1/14/2013 CompSci101 Peter Lorensen 4

Shafi Goldwasser • RCS professor of computer science at MIT – Twice Godel Prize winner – Grace Murray Hopper Award – National Academy – Co-inventor of zero-knowledge proof protocols Work on what you How do you convince someone that you like, what feels know [a secret] without revealing the right, I now of no knowledge? other way to end • Honesty and Privacy up doing creative 1/14/2013 CompSci101 Peter Lorensen 5