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Xterm needs a X server to contact. Your friend either could have either set the env. var, DISPLAY, to point to your X server before starting the xterm or he could have invoked xterm as, xterm...

Let me try and answer your questions. If you are new to awk and would like to learn more, here is a good book that I can recommend: sed & awk, Second Edition - O'Reilly Media...

@eawedat: I don't know about csh. Most of it should also work in ksh.

@polsun, let me make a suggestion, if I may. Since you are learning something new, I suggest that you learn perl instead. Perl can pretty much do what awk can (IMHO) and lots more. It is not...

newb1000, this may be a simpler way to do it, and follow:
echo "<item> a@b.com </item>" | sed -e 's/<item>//' -e 's/<\/item>//' -e 's/ //'

What is happening here is, you search for pattern that...

Shankar,

I had overlooked earlier response.

My earlier suggestion was based on your existing script. A quick (easy) solution would be to create 2 for loops, instead of the single one that...

Would you please explain what the problem is? Is this a shell script? Is this a SQL script that you are trying to execute is ISQL directly?