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Thanks! I changed some stuff around and got it to work.

I'm having trouble now, again, with writing the output to both the screen and appending the same text file... it successfully appends to...

This code works fine when I use a command line argument for fopen()'s parameter, but when I change it to a filename, the program freezes upon compilation. input.txt is definitely there, so I can't...

Preface: this is not a homework question. However, my teacher gave us a review packet with some C coding, and for some reason none of the C programs are compiling. First I compiled them from the...

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Nevermind.


egrep -iv "$searchFirst":"$searchLast" contacts.txt > tempFile
mv tempFile contacts.txt


There's not a cleaner way of doing that, is there?

Alright, nevermind. When I do contacts.txt > contacts.txt it erases my contacts file. If I do


egrep -iv "$searchFirst":"$searchLast" contacts.txt | tee contacts.txt


It works, but I don't...

Yeah, I overcomplicated it.


egrep -iv "$searchFirst":"$searchLast" contacts.txt > contacts.txt


Did the trick.

Alright, I'm sure there's a more efficient way to do this... I'm not an expert by any means. What I'm trying to do is search a file for lines that match the two input words (first name, last name) in...

Marvellous. Thanks a bunch!

I don't know why I was using two awk's...

Thanks for helping clean up my sloppy code. The only problem I'm having, at this point, is sorting the gradessorted file without the header (Name, Exam1,...

#!/bin/csh
awk 'BEGIN { print "Name Exam1 Exam2 Exam 3 Total Grade" }' grades | tee gradesorted
awk '{if ($2+$3+$4<50){grade="F"}else if ($2+$3+$4>49...

Yes, it is.

What I thought would be an extremely simple project has proven more difficult for me than I thought. Here are the parameters:

Thus far, I've been able to sort the final grades, but I'm having a...