- Create a file using touch file1.txt and open it by nano file1.txt
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- Create second file using touch file2.txt and open it by nano file2.txt
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Add data in both Files
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Merge both files using cat file1.txt file2.txt > merged_file.txt and open merged_file
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Display the first two lines of first file. Display the last two lines of second file.
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Finds the string (your roll#) from the first file. First Add your roll number in file1.txt
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Now give Persmission to group
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Remove owner write permission
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Create file on destop and show it
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show time
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show a messege
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