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

tup[1] = 8

1/14/2013 CompSci101 Peter Lorensen 4

• Tuple is like a list
• Immutable: you can not change it.

grades = “A”, “B”, “C”, “D” You can just write elements in the tuples like this..... tub = ( 1, 2, 3 ) ..but we often put ( ) around them to signal that its a tuple Immutable: Will give an error!

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 How do you convince someone that you know [a secret] without revealing the knowledge?

• Honesty and Privacy

1/14/2013 CompSci101 Peter Lorensen 5

Work on what you like, what feels right, I now of no

• ther way to end

up doing creative