Assistance to use ls and GREP

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Student needs grep command assistance

I am a student in a UNIX/Linux classes having hard time with grep looking for assistance on some home work I need to figure out some kind of grep command to get a out put that only gives me information from a sample file and only list the people with the first name John the sample file is named...

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3. Homework & Coursework Questions

Grep expressions homework, need assistance

Please dont delete, im listing my assignment and will be editing as i work on it. I am NOT looking for answers but help in understanding how to use grep 1. The problem statement, all variables and given/known data: For each question, list the command lines used in addition to any other details...

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Crontab assistance

I have a script that runs a SQL query and then emails me the results. It runs correctly alone. I am trying to set up a cron that will run the script every day at say 5:00. When the script runs alone, the results are emailed exactly like I want the, but when I set up a cronjob, I get a blank email....

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I need an assistance

I have a school project to create a shell program same as calendar i must create a txt file with celebrations with vi i know this but the problem is i don't know awk and grep. The object of object is to create a program who read a date an appear the celebration. Can you help me please !!!...

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Need Assistance

I have two questions I am struggling with... How do the programs p1, p2, and p3 need to handle their standard files so they can work like this: p1 | p2 | p3 ? What exactly is this command supposed to do? $ kill -QUIT %1 & This command below? $ sort -o emp.lst emp lst & Any...

Shell Programming and Scripting