What is RS in AWK?
What is the use of format specifier %f ?
What are Conditional expressions in AWK?
What is the use of CONVFMT?
What is the use of sequence ddd ?
What is the use of FIELDWIDTHS?
What is the use of format specifier %% ?
What are System functions?
Write a command to print the second and third line of a file without using nr?
What is the use of numeric function log ?
What is the use of sequence <Any other character> ?
What is the use of RSTART, RLENGTH and match ?
Write a command to print first and last line using sed command?