'Return null' presentation slideshows

errata

errata. EuSecWest website references IOActive No longer IOActive employee Independent contractor with IOActive Research is the work of myself and does not relate to IOActive No one at IOActive doing similar research. What?!. Interpreters serve as abstraction layer

747 views • 62 slides

Artificial Intelligence

Artificial Intelligence. Rehearsal Lesson. Solving Problems with Search Algorithms. Input: a problem P . Preprocessing: Define states and a state space Define Operators Define a start state and goal set of states. Processing:

660 views • 59 slides

241-211. OOP

241-211. OOP. Semester 2 , 2013 - 2014. Objectives describe some more GUI features: JPanel, and mouse listeners/adapters. 13 . GUI Examples II. Contents. 1 . Reminder on the 3-step GUI 2 . Painting with JPanel 3 . The Final ImageViewer 4 . Listener Interfaces

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CS1020

CS1020. Week 10: 27 th March 2014. Contents. Part 1: Discussion on Sit-in Lab #3 Part 2: Discussion on Take-home Lab #4 Part 3: Discussion on Take-home Lab # 5. Part 1. Discussion on Sit-in Lab #3. Set A: Messaging Application. Set A : Messaging Application.

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ZERT

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JPA The New Enterprise Persistence Standard

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Trees

Trees. A Quick Introduction to Graphs Definition of Trees Rooted Trees Binary Trees Binary Search Trees. Introduction to Graphs. A graph is a finite set of nodes with edges between nodes Formally, a graph G is a structure (V,E) consisting of a finite set V called the set of nodes, and

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Chapter 4 Data Structures ADT Examples

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Building a Web Browser

Building a Web Browser. CS1316: Representing Structure and Behavior. Story. How we access the Web from Java URL is an object Open a connection, then a stream. Basically, treat it like a file. Creating a Web browser in Java JEditorPane understands HTML (and Text and RTF)

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6.170 Recitation

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Trees

Trees. What is a tree?. A tree is defined to be a collection of individual entries called nodes for which the following properties hold: As long as the tree contains any nodes at all, there is a specific node called the root that forms the top of a hierarchy.

186 views • 18 slides

Preventing Reverse Engineering by Obfuscating

Preventing Reverse Engineering by Obfuscating. Bharath Kumar. Reverse Engineering. Process of backtracking through the software process Obtaining source code from binary/ byte code. Understanding programs to realize intent. Intellectual property issues. Example. public class TreeEnum {

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Stacks, Queues, and Linked Lists

Stacks, Queues, and Linked Lists. Stacks (Last in/First out List) Operations: Push, Pop, Test Empty, Test Full, Peek, Size Queue(First in/First out List) Operations: Insert, Remove, Test Empty, Test Full, Peek, Size Linked List(A list of elements connected by pointers)

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Binary Search Trees

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The Legacy

The Legacy. of Jack Li. Where are we?. CompSci Club!. Who are we?. Officers: Treasurer: Steven Hao President: Johnny Ho Vice President: Myung-Geun Chi Secretary: Qingqi Zeng (Jimmy) Advisor: Mr. Peck Mascot: Bessie the cow. Why are we here?. You are here!.

296 views • 14 slides

Lecture 18: Selection Sort, Quicksort & Merge Sort

CompSci 105 SS 2005 Principles of Computer Science. Lecture 18: Selection Sort, Quicksort & Merge Sort. Lecturer: Santokh Singh. Revision: Comparing Growth Rates. O ( 2 n ). O ( n 3 ). O ( n 2 ). O ( n log n ). Faster Code. Sequential Search. O ( n ). O (log n ). Binary Search.

308 views • 14 slides

Listen, Stacks und Queues

Listen, Stacks und Queues. p. head. tail. x. Arrays statisch wahlfreier Zugriff. a 0. a 1. a 2. a i. a N-1. Linked Lists dynamisch sequentieller Zugriff. head. tail. Linked List in Java (1) class LinkedList { class Node { Object info; Node next;

247 views • 13 slides

Listen, Stacks und Queues

Listen, Stacks und Queues. p. head. tail. x. Arrays statisch wahlfreier Zugriff. a 0. a 1. a 2. a i. a N-1. Linked Lists dynamisch sequentieller Zugriff. head. tail. Linked List in Java (1) class LinkedList { class Node { Object info; Node next;

136 views • 13 slides

CS 220 Fall 2013

CS 220 Fall 2013. Postfix and Infix Expressions. ExpEvalGUI. Postfix Eval. public String postEval(String e) { Stack<Integer> s = new Stack<Integer>(); Token op; MyScanner scan = new MyScanner(e); while ((op = scan.next()) != null) { System. out.println(op.tok);

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Coding Methodology

Coding Methodology. How to Design Code. Pay Attention to Detail. When implementing or using APIs details are everything. Spelling and capitalization. Names. Argument types. Return type. Create a Skeleton. Type in method signatures with empty bodies: public static void foo() { }

144 views • 9 slides