Write a command to find the sum of bytes (size of file) of all files in a directory?
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What is the use of format specifier %s ?
How to execute an AWK script?
Write a command to print all line except first line?
What is OFS in AWK?
What are Regular Expressions in AWK?
What is the use of ERRNO?
What is FS in AWK?
What is the use of string function asorti(string,[d])?
What is the use of string function index(string,search) in AWK?
What is the use of PRINTF?
What is the use of sequence v ?
Write a command to print the second and third line of a file without using nr?