Write a command delete all line except first line?
What is the use of string function gensub(r,s,h [,t])?
What are Dynamic Variables?
What is the use of ERRNO?
What are the Autoincrement and Autodecrement Operators?
What is the use of sequence ?
what is java script allabout
Write a command to print the squares of numbers from 1 to 10 using awk command?
What is the use of numeric function sqrt ?
What is the use of string functiong sub(regex,replacement)?
How to Truncate Integers in AWK?
What is RS in AWK?
What is the use of sequence ?