Answer / abhilash s

egrep (grep -E in linux) is extended grep where additional
regular expression metacharacters have been added like +, ?,
| and ()

Answer / tiger6

egrep is a command that allow you to generate a listing
using variables
egrep "First|Last"

this would produce a listing that gave only the data from
the file queried that were associated with the variables
Firt and Last.
example if the the list held First names and Last names you
might see a list like this
Jame Martin
Tom Jones ...

What does init do? What does inetd do?

1 Answers  

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I am new to Unix and Unix Shell scripting could you guide me on how to go about these subjects and where to start from with concern to Oracle?. I also would like to know where does UNIX shell Scripting help in terms of development of a application in Oracle? I have no clue in the subject so do help me. Thank You Neelima

0 Answers  

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How will you run the script in UNIX?

5 Answers   BMC,

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how to face veritas NetBAckup interview, where did i find all materials regrding veritas and give details on veritas certification

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What are each of the standard files and what are they normally associated with?

1 Answers   ITCO,

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hi.when will u come to klnce 4 campus interviews??/

0 Answers  

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If the terminal is not showing the login prompt,what's the 1st thing you should check?and how do you solve the problem?

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Why do inode number start from 1 and not 0 ?

3 Answers  

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Have you used VI editor?

1 Answers   BMC,

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why do you need to have a swap file system?

1 Answers  

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. Using sed and grep, write a command which lists files and directories with following properties: (i) created in 1999 (ii) with user's as owner and group

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Explain iostat, vmstat and netstat.

2 Answers  

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