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UNIX in a Nutshell: System V Edition

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UNIX Commands
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head



head

 [

-



n

] [

files

]

Print the first few lines of one or more files . Use -n to print the first n lines (default is 10).

Examples

Display the first 20 lines of phone_list :



head -20 phone_list

Display the first ten phone numbers having a 202 area code:



grep '(202)' phone_list | head


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