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I know little SQL and could really use a hand here. I need to get the fields last_name, first_name and email from the table users and only if the entery with the same pkey in the table addresses, in...

yes:p
I really do learn from the responses so I don't feel too bad about asking

I need to write a c program that uses the fork and excel system calls to run the shell script mode invoked like this: "./mode 644 ls -l" (that is the argumetns will always be 644 ls -l)

here's the...

What is a "repository" in the context of computers? For example when I look up the svnadmin create command I find that it creates a new repository.

Also, what is a "directory struture", is that...

thank you
is there a setting I can change so that I can get notified via e-mail after every new post and not just the first reply?

My shell needs to take a 10 digit number and output it in the forum nnn-nnn-nnnn I considered using the fold command but that won't help too much.

thanks, it works
why do you put the variables in double quotes?

I am writing a shell script that takes at least 2 arguments. The first is an octal representation of file permissions, the second is a command that is executed on all the files found with that...

thanks

I am writing a shell script that checks all .c files to see if they use fprintf or printf. If a file does, then the line #include <stdio.h> is added to the top of the file, unless it's already...