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If I understand, you want to see the last 2 lines? You can just use tail -2 instead of tail -1.

for i in `cat ptr.txt`
do
cat $i >> file_final
done

For the first problem, you may want to explicitly use single quotes around the sed substitution to see if that helps:


sed -i 's/SUBSTITUTE_ME/WITH_THIS/g' filename


With the second, and...

The simplest way would to add a simple grep that ignores lines starting with #... like so

cat $Parmdir/jobname.lst | grep -v ^# | while read line

The "^" character, in case you're not familiar,...

From what you've said so far, the solution seems to be using grep and sed. I won't do the entire exercise for you, but here's an example:


(bill@vm) ~ > cat in
99999999999 maximum number(0)...

It looks like it's just transposing two characters at a time of the number string, if it's even. If it's odd, just adding a "F" to the end of the number and then doing the transposing. Here's a...

You may want to check your $TERM environment variable. It may be set to something that the HPUX machine doesn't know. Before ssh'ing to your professor's machine, try this from the command line on...