perl - Extract a substring from a text file using a positional argument -
i extract specific line awk 'fnr == 6 {print $1}' infile.txt. suppose line qwkejqkskmaojisdkjfsdwesa. should pipe awk in order extract characters in between 10th , 15th positions of string?
print substr($1,10,6) check math depending "between" means you.
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