In UNIX, what is the command to edit contents of the file?

9 Answers  

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What is the use of find command in unix?

0 Answers  

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what do you understand by 'unix is a portable os'?

3 Answers   Infosys,

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How do you stop a running process?

7 Answers  

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What is the use of cut command in unix?

0 Answers  

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The command grep first second third /usr/you/myfile a) prints lines containing the words first, second or third from the file /usr/you/myfile b) searches for lines containing the pattern first in the files second, third, and /usr/you/myfile and prints them c) searches the files /usr/you/myfiel and third for lines containing the words first or second and prints them d) replaces the word first with the word second in the files third and /usr/you/myfile e) None of the above

4 Answers   IBM,

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What is grep r?

0 Answers  

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Which mode is used for allowing file write,read and append mode?

9 Answers   BitWise, TM,

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what is the use of wild cards?

2 Answers  

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A file has 1000 lines and i want to display only 1st line how to do it? pls ..tel me

7 Answers   CTS,

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what are the different commands used to create files?

5 Answers  

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How to get the last ten lines of a file using awk utility?

1 Answers   Infosys,

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