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1,552
Posted By Vitaly
I changed my code
As you can see i must use "Usage:" as my function so i changed my code to fullfill the assignment but it doesn't seem its working correctly. I'm new to unix to the whole using function is confusing....
1,552
Posted By Vitaly
How to use a function?
I am trying to use a function in my script. I'm not quite sure how to complete it. This is my assignment:

The first version of hw12.sh should display the usage message "usage: $0 argument",...
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