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General Question: If a script calls multiple external programs (external to the script, but still on unix), where do the return codes go? Let's say one of external programs fails, does the entire...

I think I see what you're saying here. But i didn't clarify that I won't be using unix to read the file. All I'm doing is using shell script to see if the file exists on a directory. If it does, the...

Thanks for the Info and I appreciate the level of detail! Looks like a great approach that I'll have to further understand and utilize when I create the scripts (I'm in design phase right now)....

This sounds like a feasible approach, although at this point I'm not quite sure on how to reference a text file which is read through a loop in main script. But it sounds straightforward enough that...

Question for anyone that might be able to help:

My objective is to eheck if a file (a source file) exists in a directory. If it does then, I'd like to call an application (Informatica ETL...