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Find First Word of the First Line
How to find first word of the first line of the first ten files?
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What is the difference between grep and find commands?
A)provides information on helpb)grep searches in a file whereas find searches for files and directories.c)both a) and b)d) none of the above
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Extract 2 characters in file
Hello,I want to extract 2 characters of the first column of the one file, that file has 19 columns, in bash script.the first column is some thing like this 2005-07-25, and I want to extract 07. I wrote this codeawk '{ print $ substr ($1,6, 2)}, but out put is he whole of the column: 2005-07-25! can you help me?
UNIX Interview Questions
Ans