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

653

---

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

599

---

How to remove certain lines from a file in Unix?

592

---

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

597

---

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

608

---

How to reverse a string in Unix?

625

---

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

626

---

Explain different types of Unix systems.

599

---

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

638

---

What is ‘ps’ command for?

694

---

What is the significance of the 'tee' command?

649

---

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

859

---

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

755

---

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

825

---

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

744

---