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

980

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

964

---

How to remove certain lines from a file in Unix?

951

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

906

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

991

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How to reverse a string in Unix?

984

---

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

1012

---

Explain different types of Unix systems.

895

---

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

950

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What is ‘ps’ command for?

1138

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What is the significance of the 'tee' command?

1138

---

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

1242

---

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

1176

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

1256

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

1166

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