PPT-Recitation 11

November 11 2011 Todays Goals Automatic refresh Learn and apply the Observer pattern Fixing the Refresh Problem Tell Object Editor when changes have occurred Observer pattern Observable Object. While proportional and integrative modes are also used as VLQJOH5734757347FRQWURO57347PRGHV573595734757347D5734757347GHULYDWLYH57347PRGH5734757347LV5734757347UDUHO5734757347XVHG5734757347RQ5734757347LW5752657347V5734757347RZ n in control systems Com Mounting a stage hung with sparkly silver fab ric and strings of multicolored lights two small smiling string players began the pro gram and received thunderous applause and cheers Akari Hunte a fiveyearold student at Merricats Castle School played 2D Arrays, Exceptions. 2D arrays. 2D Arrays. Many applications have multidimensional structures:. Matrix operations. Collection of lists. Board games (Chess, Checkers). Images (rows and columns of pixels). Abstract classes, Interfaces. A Little More Geometry!. Abstract Classes. Shape. x . ____. y . ____. Triangle. area() . base. ____. height . ____. Circle. area(). radius . _. Main Method, API & Packages, Java Basics. Demo 1:. Making an application. Create a new eclipse project. Eclipse: File -> New -> Java Project. File -> New -> Class. Check the main method stub. Hit “Finish”. Wireless Networks. Virtual carrier sensing. First exchange control frames before transmitting data. Sender issues “. Request to Send” (RTS), incl. length of data. Receiver responds with “. Clear to Send” (CTS). 4.. 2-D . arrays.. Exceptions. Animal[] v= . new. Animal. [. 3. ];. 2. d. eclaration of. array v. v. null. Create array of 3 elements. a6. Animal[]. 0. 1. 2. null. n. ull. null. Assign value of new-. 5. Enums . and. The Java . Collections . classes/interfaces. 1. How do we represent . . .. Enums. Suits - Clubs, Spades, Diamonds, Hearts. Directions - North, South, East, West. Days of week - Monday, Tuesday . . .. slides taken from:. . http://www.cs.ucsb.edu/~ambuj/Courses/bioinformatics/EM.pdf. Computational Genomics. Recitation #6. 29/11/12. Estimation problems. Estimation problems. What is the unobserved data in this case?. Professor Peck. April 18, 2014. Graph APTs. Complete . the form: . http://goo.gl/. vHUa4O. the last character is . an oh. Circuits. Discuss a solution to the . Circuits APT.  in terms of a high-level description of using DFS to keep track of the weight of the path being followed in the DFS. Since the graph is acyclic you don't need a visited set.. Jeffrey Liu. Recitation 13: November . 23, 2015. Outline. Getting content on the web: Telnet/. cURL. Demo. How the web really works. Networking Basics. Proxy. Due . Tuesday, December 8. th. Grace days allowed. Prelim Review. Big O. See the Study Habits Note @282 on the course Piazza. There is a 2-page pdf file that says how to learn what you need to know for O-notation.. Big O definition. . f(n). Casting. Casting reinterprets a variable as a different type.. For example, remember that a double is a decimal, and an integer is not.. When you divide an integer by an integer, you get an integer.. Cumulative Frequency. Note to anybody seeing this. These slides are slightly different from what was used in the recitation to reflect the most accurate information. Answers to students’ questions.