What is ORS in AWK?
Write a command to print the second and third line of a file without using nr?
What is NR in AWK?
how to run awk command specified in a file?
Write a command to print first and last line using sed command?
Write a command to rename the files in a directory with "_new" as postfix?
How do you Explicit File output?
What is the use of sequence f?
What is the use of numeric function cos ?
Write a command to find the total number of lines in a file without using nr?
Write a command to print the squares of numbers from 1 to 10 using awk command?
What is the use of format specifier %e ?
What is the use of string function toupper(string)?