What is RS in AWK?
Write a command to print the fields in a text file in reverse order?
What is the use of Strftime function?
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.?
What are Arithmetic Expressions in AWK?
What is the use of string functiong sub(regex,replacement)?
How to generate random numbers in AWK?
What is the use of numeric function rand ?
What is the use of sequence <Any other character> ?
Write a command to find the sum of bytes (size of file) of all files in a directory?
What is the use of string function strtonum(string)?
What are Dynamic Variables?
Write a command to print first and last line using sed command?