What is the use of RSTART, RLENGTH and match ?
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What is the use of string function sub(regex,replacement)?
How to get only zero byte files which are present in the directory?
Which shell to use with AWK?
What is NF in AWK?
What is the use of SUBSEP?
What are AWK Built-in Variables?
What is the use of string function length(string) in AWK?
What is the use of format specifier %x ?
What is NR in 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 string functiong sub(regex,replacement)?
What is the use of format specifier %e ?