'Output streams' diaporamas de présentation

Lecture J - The Java API Libraries

Lecture J - The Java API Libraries. Unit J1 - Exceptions . Exceptions in Java. Java uses the notion of exception for 3 related (but different) purposes: Errors: an internal Java implementation error was discovered E.g: out of memory

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Input / Output

Input / Output. A program often needs to communicate with other devices. In other words it should receive input and send output. There are many types of input sources: Reading a file from a local disk / diskette Receiving a web page from a remote server

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Chapter 21 - C++ Stream Input/Output

Chapter 21 - C++ Stream Input/Output.

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Parallel Execution Plans

Parallel Execution Plans. Joe Chang jchang6@yahoo.com www.sql-server-performance.com/joe_chang.asp. Parallel Execution Plans. Allows single query to use multiple processors Query should run faster but may consume more resources Example 1 thread: 10 sec run time, 10 CPU-sec

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Chapter: 7-12

Chapter: 7-12. Final exam review. Review chapter 7-12 C pointers C characters and Strings C formatted Input/Output C Structures, Unions, Bit manipulations and Enumerations C File processing C Data structures Final exam rules, scope, and tips. Chapter: 7. C Pointers Review. Key points.

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Contract-Based Load Management in Federated Distributed Systems

Contract-Based Load Management in Federated Distributed Systems. M. Balazinska, H. Balakrishnan, and M. Stonebraker April, 7 th , 2004 Presented by Beomjoo Seo. Contents. Motivation Related Work Problem Description Cost Model Definition of Acceptable Allocation Bounded Price Mechanism

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Chapter 17

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Chapter 19 Binary I/O

Chapter 19 Binary I/O. Motivations.

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Streams and Files

Streams and Files. The objectives of this chapter are: To understand the principles of I/O streams and where to use them To understand the options and limitations of I/O streams To become comfortable with the mechanisms for accessing the file system. Those Scary Stream Classes.

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In the Name of God Computer Networks Chapter 3: The Data Link Layer (part2)

In the Name of God Computer Networks Chapter 3: The Data Link Layer (part2). Dr. Shahriar Bijani Shahed University March 2014. References: A . S. Tanenbaum and D. J. Wetherall , Computer Networks (5th Edition ), Pearson Education, the book slides, 2011.

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Richiami di Java

Richiami di Java. Input/Output. Raw IO from stdin,stdout. import java.io.*; public class Simple { public static void main(String a[]){ new Simple(); } public Simple() { byte buffer[]=new byte[100]; String s=null; System.out.println("Dammi una stringa");

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CSE 451: Operating Systems

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III. Streams

III. Streams. Introduction. Often a program needs to bring in information from an external source or to send out information to an external destination. The information can be anywhere: in a file, on disk, somewhere on the network, in memory, or in another program.

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Lecture Contents

Lecture Contents. I/O Streams. Input/output streams. Unformatted vs formatted streams. Stream manipulators. Stream error state. Stream tying. Examples. I/O Streams. C++ uses type-safe I/O, each I/O operation is sensitive to data type. The most basic functions for I/O are in <iostream>.

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Streams and File I/O in Java

Streams and File I/O in Java. Eric Allen Rice University. Streams and Lazy Evaluation. Java I/O is based on the notion of streams Streams are sequences of data (whose elements may be computed on demand) Streams originated from functional programming, as an alternative to mutation.

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Arch6026 - Building Systems II (2000/2001) Energy and Environmental Systems for Green Buildings

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IOStreams revisited

IOStreams revisited. Streams, strings, and files. We’ve already seen these. cin – input from keyboard First keypress is read in first cout – output to screen First data out is displayed first. Buffering of cout. Data sent to cout is not always displayed right away

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Basic Socket Programming with Java

Basic Socket Programming with Java. What is a socket?. Generally refers to a stream connecting processes running in different address spaces (across a network or on the same machine).

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IO revisited

IO revisited. CSE 2451 Matt Boggus. stdio.h. Functions printf scanf (normally stops at whitespace) fgets sscanf Standard streams stdin (defaults to keyboard) stdout (defaults to console) stderr (defaults to console). Standard Streams.

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CSE 687 - Object Oriented Design

CSE 687 - Object Oriented Design. Streams Reference. Jim Fawcett CSE687 Spring 2005. Streams Library Classes. Streams: Part of the Standard C++ Library. They are a family of related classes designed to insert and extract data from devices and memory buffers. The most important classes are:

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