What is the use of format specifier %s ?
Write a command delete all line except first line?
Write a command to print first and last line using sed command?
What is the use of RSTART, RLENGTH and match ?
What is the use of string function substr(string,position) in AWK?
What is the use of format specifier %o ?
EPFO 2009 result has come or not which is held in sep 2009, pls told me, I have ever asked you.
Usage of And/Or/Not operators in AWK?
Write a command to rename the files in a directory with "_new" as postfix?
What is the use of Strftime function?
What is the use of numeric function exp ?
What are Unary arithmetic operators?
What is the use of format specifier %% ?