Question: unix shell script Write a script (countstring.sh) that accepts filename (first argument) and a string (second argument) as arguments and then counts the number of

unix shell script

Write a script (countstring.sh) that accepts filename (first argument) and a string (second argument) as arguments and then counts the number of occurrences of the string in the file. NOTE: search CA in line CAdCA will derive 2, not 1.

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