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Sams Teach Yourself Shell Programming in 24 Hours, Second Edition
book

Sams Teach Yourself Shell Programming in 24 Hours, Second Edition

by Sriranga Veeraraghavan
March 2002
Beginner
504 pages
10h 47m
English
Sams
Content preview from Sams Teach Yourself Shell Programming in 24 Hours, Second Edition

Questions

1:What are invisible files? How can they be listed with ls?
2:Is there any difference in the output of the following commands?
  1. $ ls -a1

  2. $ ls -1 -a

  3. $ ls -1a

3:Which options should be specified to wc to count just the number of lines and characters in a file?
4:Given that hw1, hw2, ch1, and ch2 are files and book and homework are directories, which of the following commands generates an error message?
  1. $ cp hw1 ch2 homework

  2. $ cp hw1 homework hw2 book

  3. $ rm hw1 homework ch1

  4. $ rm hw2 ch2

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Publisher Resources

ISBN: 0672323583Purchase book