Develop an awk program to summarize from list of processes

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Reference no: EM131876256

Problem

1. How do you list the users currently using the system along with a count of the number of times they have logged in?

2. Develop an awk program to summarize from the list of all processes a count of processes run by every user (including root).

3. Write an awk sequence in a shell script which accepts input from the standard input. The program should print the total of any column specified as script argument. For instance, prog1 | awk_prog 3 should print the total of the third column in the output of prog1.

Reference no: EM131876256

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