Courses.txt
from Grades.txt
Using join, we are to generate:
You'd think that join -1 1 -2 1 Courses.txt Grades would match field 1 of Courses and field 1 of Grades easily, but I keep getting an empty file when I output it.
To clarify, we're trying to get the professor's name and the average GPA they had for the class they taught.
Last edited by radoulov; 04-14-2010 at 08:55 AM..
Reason: Code tags, please!
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