'Input field separator' diaporamas de présentation

OPERATING SYSTEMS DESIGN

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Unix Talk #2

Unix Talk #2. AWK overview Patterns and actions Records and fields Print vs. printf. Introduction. Students' grades in a text file John 22 56 38 70 85 80 Alex 90 89 79 98 35 How can I calculate John's current average within this file GREP? Search for John with grep? Gives me the line.

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