Sed script

 
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Old 03-16-2010
Sed script

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1. The problem statement, all variables and given/known data:
Create a sed script that will display a list of all users in the /etc/passwd file that belong to the group wheel. The wheel group is group number 0 in the passwd file. Show both the contents of the script file and the resulting output of the sed command that processes the file.


2. Relevant commands, code, scripts, algorithms:
sed




3. The attempts at a solution (include all code and scripts):
sed FILENAME=/etc/passwd for user in $(cut -d: -f1 $FILENAME) do echo $user done





4. Complete Name of School (University), City (State), Country, Name of Professor, and Course Number (Link to Course):
Kansas State, Manhattan, KS Brian Hucklebee CS146

---------- Post updated at 10:22 AM ---------- Previous update was at 10:19 AM ----------

Create an awk script that will display the time and date from the third line of the file sdweather.txt followed by the weather data lines for the cities BUFFALO, CUSTER, PIERRE and ABERDEEN. Show both the contents of the script file and the resulting output of the awk command that processes the file



Create a Bourne shell script that will display only the names of the files on the command line which are executable. Ignore directory files that are marked executable. Show both the contents of the script file, and the resulting output of the command that runs the script.


Any help on these will be appreciated as well... thanks!
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