Write a command remove all empty lines?
What is the use of format specifier %d ?
What is the use of string function substr(string,position) in AWK?
What is the use of sequence ?
What is the use of sequence f?
What is the use of string functiong sub(regex,replacement)?
What is the use of RSTART, RLENGTH and match ?
What is the use of numeric function rand ?
what are divisions main frems
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 FIELDWIDTHS?
What is the Basic Structure of AWK program?
What is the use of string function substr(string,position,max) in AWK?