'Exit 1' presentation slideshows

Introduction to Socket Programming

Introduction to Socket Programming. Yen-Nien Wu CSIE, NTU. Outline. Background What is a socket? TCP vs. UDP Byte Ordering Socket I/O TCP/UDP Client and Server I/O multiplexing HW 1 Web Proxy. Server and Client.

523 views • 50 slides

Sharing of Data and Code in Main Memory

Sharing of Data and Code in Main Memory. Single-Copy Sharing Sharing in Systems without Virtual Memory Sharing in Paging Systems Sharing in Segmented Systems Principles of Distributed Shared Memory Implementations of Distributed Shared Memory. 9.1 Single-Copy Sharing.

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15-213 Recitation: C Review

357 views • 35 slides

Computability

Computability. CPS 001 Mason F. Matthews October 19 th and 21 st , 2005. Write Your Names (or just exercise your curiosity). What is Computer Science?. What can a computer do?. What can a computer not do?. Types of Problems. Tractable

424 views • 34 slides

Socket Programming

Socket Programming. Imam Ahmad Trinugroho, ST., MMSI. Socket. What are Sockets? Communication abstractions Support the TCP/IP protocol stack Provide access to both reliable (TCP) and unreliable (UDP) transport services Programming tools to implement client-server applications

492 views • 32 slides

The CCSM2.0 Scripts

The CCSM2.0 Scripts. Lawrence Buja CCSM Software Engineering Group ccsm@ucar.edu June 29 2002. Three levels of c-shell scripts. run script coordinates building/running the complete system ( eg. $SCRIPTS/test.a1.run )

451 views • 30 slides

void mergeSchedule(FILE *f370, FILE *f380, char *filename){ FILE *newfile=fopen(filename,"w");

void mergeSchedule(FILE *f370, FILE *f380, char *filename){ FILE *newfile=fopen(filename,"w"); char time1[10],time2[10],d1[20],d2[20],d3[80],eof1,eof2; if (!newfile) exit(1); eof1=fscanf(f370,"%6[^$]%s%*c",time1,d1); eof2=fscanf(f380,"%6[^$]%s%*c",time2,d2);.

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Sockets

Sockets. Socket = abstraction of the port concept: Application programs request that the operating system create a socket when one is needed O.S. returns a small integer ( socket descriptor ) that the program uses to reference the socket

392 views • 26 slides

CSE 303 Lecture 5

CSE 303 Lecture 5. bash continued: users/groups; permissions; intro to scripting read Linux Pocket Guide pp. 166-178 slides created by Marty Stepp http://www.cs.washington.edu/303/. Lecture summary. basic script syntax and running scripts shell variables and types

435 views • 23 slides

CSE 303 Lecture 6

CSE 303 Lecture 6. more Unix commands; bash scripting continued read Linux Pocket Guide pp. 66-68, 82-88, 166-178 slides created by Marty Stepp http://www.cs.washington.edu/303/. Lecture summary. various new Unix/Linux commands transferring files to/from to remote servers

234 views • 22 slides

Reading from and Writing to Files

Reading from and Writing to Files. Last Time. We Covered nested loops Today we will Learn how to write C++ programs that can read from and write to files. Data Storage. Data stored in variables is temporary Files are used to permanently store large amounts of data

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Operating Systems: Inter-Process Communication

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Operating Systems: Inter-Process Communication

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OS haldamine

370 views • 16 slides

RAW File Format BMP File Format Gray / Color Image

02 ?. ??? ?? ??. RAW File Format BMP File Format Gray / Color Image. Image format. File information. +. Image information. +. Palette information. No information. +. File information. Image information. 20. 20. 20. 20. 20. 20. 20. 20. 20. 20. 20. 20. 20. 20.

339 views • 15 slides

[Unix Programming] Interprocess Communication - FIFO

[Unix Programming] Interprocess Communication - FIFO. Young-Ju, Han Email: yjhan@imtl.skku.ac.kr Website : http://imtl.skku.ac.kr/~yjhan. Contents. FIFO. FIFOs or named pipes. drawbacks of pipe only be used to connect related processes cannot be permanent FIFOs named pipes

765 views • 15 slides

Piping Systems

Piping Systems. or (a). or (b). Piping Systems- Example 1-1. Type I (explicit) problem : Given: L i , D i , Q i ; Find H i. Type II (implicit) problem : Given: L i , D i , H i ; Find Q i. Type III (implicit) problem : Given: L i , H i Q i ; Find D i. Example 1-1 (Continue).

294 views • 15 slides

Part I:

224 views • 8 slides