What is the use of format specifier %s ?
Write a command to print the fields in a text file in reverse order?
What is the use of PRINTF?
How add a first record and last record to the current file in linux?
What is NR in AWK?
Write a command to print zero byte size files?
In the text file, some lines are delimited by colon and some are delimited by space. Write a command to print the third field of each line.?
Write a command to find the total number of lines in a file without using nr?
What is the use of sequence a?
What is the use of numeric function rand ?
What is the use of FIELDWIDTHS?
What are Unary arithmetic operators?
What is the use of string function toupper(string)?