What is the use of numeric function sqrt ?
Write a command to find the total number of lines in a file without using nr?
What is FS in AWK?
Write a command to print all line except first line?
What is the use of SUBSEP?
What is the use of ARGV ?
What is the use of sequence a?
What is the use of sequence ?
what is vb script allabout
What is the use of FIELDWIDTHS?
What is the use of sequence <Any other character> ?
Write a command to rename the files in a directory with "_new" as postfix?
What is the use of string function sub(regex,replacement,string)?