What is the use of numeric function sqrt ?
I have given many interview question(testing),but i don't konw where is the probleam.yet i have no job,in july 2006 i have passed out.can any body tell me how can i improve my self?or any suggestion.
What is the use of numeric function atan2?
What is the use of RSTART, RLENGTH and match ?
What is the use of OFMT?
What is the use of FNR?
What is the use of format specifier %g ?
What is the use of SUBSEP?
What is the use of systime function?
What is the use of string functiong sub(regex,replacement,string)?
What are AWK Built-in Variables?
How to print only blank line of file?
What is FS in AWK?