Write a command to find the total number of lines in a file without using nr?

478

What are Conditional expressions in AWK?

840

What is the use of string function asorti(string,[d])?

909

How to get only zero byte files which are present in the directory?

470

What is the use of string function substr(string,position) in AWK?

893

Write a command to print the fields in a text file in reverse order?

491

What are Dynamic Variables?

862

What are Assignment Operators?

819

What are Trigonometric Functions in AWK?

947

What is the use of CONVFMT?

1092

Write a command to print the squares of numbers from 1 to 10 using awk command?

760

What is the use of FNR?

1103

What are the Autoincrement and Autodecrement Operators?

822

What is the use of systime function?

1027

Write a command to print first and last line using sed command?

441