What is the use of string function gensub(r,s,h [,t])?
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Which shell to use with AWK?
In the text file, some lines are delimited by colon and some are delimited by space. Write a command to print the third field of each line.?
What is the use of format specifier %d ?
How to print only blank line of file?
Write a command to print all line except first line?
How do you Explicit File output?
What is the use of numeric function cos ?
What is ORS in AWK?
Write a command to print first and last line using sed command?
What is the use of sequence f?
How to Truncate Integers in AWK?
What are Associative Arrays?