What is the use of numeric function sqrt ?
What is the use of format specifier %f ?
What is the use of systime function?
What is the use of string function tolower(string)?
Write a command to print the second and third line of a file without using nr?
What is the use of format specifier %s ?
Write a command delete all line except first line?
What is the use of numeric function sqrt ?
What is the use of numeric function sin ?
What is the use of sequence xdd ?
Write a command remove all empty lines?
What is the use of sequence f?
What is the use of numeric function atan2?