'Printable characters' diaporamas de présentation

20-755: The Internet Lecture 2: Computer Systems I

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Chapter 10 Simple Data Types: Built-In and User-Defined

Chapter 10 Simple Data Types: Built-In and User-Defined. Dale/Weems. Chapter 10 Topics. External and Internal Representations of Data Integral and Floating Point Data Types Using Combined Assignment Operators Prefix and Postfix Forms of Increment and Decrement Operators

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Distributed & Parallel Computing Cluster

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An Introduction to: Network Assessments

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Tutorial: ITI1100

Tutorial: ITI1100. Dewan Tanvir Ahmed SITE, UofO Email: dahmed@site.uottawa.ca. Binary Numbers. Base (or radix) 2 example: 0110 Number base conversion example: 41 = 101001 Complements 1's complements ( 2 n - 1 ) - N 2's complements 2 n - N

623 views • 40 slides

Miscellaneous Excel

Miscellaneous Excel. Agenda : 4/24/13 External Data Discuss data manipulation tools and functions Discuss data import and linking in Excel Sorting Data Date and Time Functions Grouping Worksheets. Sources of External Data. Historical data, long-term trends (text files)

458 views • 35 slides

Buffer Overflow Attacks

Buffer Overflow Attacks. Adrian Norris. Overview. Buffer Overflow Attacks explained What are they? How are they accomplished? Simple Example Buffer Overflow Mitigations Explanation Pros and cons Buffer Overflow Alternatives History. What are BOF attacks?.

643 views • 32 slides

Part 1 The Prolog Language Chapter 6 Input and Output

Part 1 The Prolog Language Chapter 6 Input and Output. 6.1 Communication with files. The method of communication between the user and the program: User questions to the program Program answers in terms of instantiations of variables

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Lisp

491 views • 28 slides

Introduction to Unix (CA263) File Editing

Introduction to Unix (CA263) File Editing. By Tariq Ibn Aziz. Objectives. After reading this chapter, you should be able to: Explain the basics of UNIX/Linux files, including ASCII, binary, and executable files Understand the types of editors Create and edit files using the vi editor.

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CSC 140: Introduction to IT

CSC 140: Introduction to IT. Advanced File Processing. Topics. Compressing files: compress, gzip, bzip2 Archiving Files: tar Sorting files: sort. Data Compression. Problem: How can we store X bytes using only Y < X bytes? Solution: Find redundancies in the data.

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Lecture 5 User Authentication

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Evidence from Content

Evidence from Content. INST 734 Module 2 Doug Oard. Agenda. Character sets Terms as units of meaning Boolean retrieval Building an index. Where Representation Fits. Documents. Query. Representation Function. Representation Function. Query Representation. Document Representation.

255 views • 11 slides

Evidence from Content

Evidence from Content. INST 734 Module 2 Doug Oard. Agenda. Character sets Terms as units of meaning Boolean retrieval Building an index. Where Representation Fits. Documents. Query. Representation Function. Representation Function. Query Representation. Document Representation.

116 views • 11 slides