How to get the nth word of a line in Unix?

1050

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How to remove the last line/trailer from a file in Unix script?

1015

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How to remove certain lines from a file in Unix?

991

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How to get the last word from a line in Unix file?

959

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How to print/display the last line of a file in Unix?

1068

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How to reverse a string in Unix?

1038

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How to remove the first line/header from a file in Unix?

1062

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Explain different types of Unix systems.

961

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How to display n-th line of a file in Unix?

1007

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What is ‘ps’ command for?

1187

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What is the significance of the 'tee' command?

1202

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What does the command ' $who | sort –logfile > newfile' do?

1280

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What does the command '$ls | wc –l > file1' do?

1235

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How is the command '$cat file2 ' different from '$cat >file2 and >> redirection operators ?

1317

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Explain the steps that a shell follows while processing a command.

1237

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