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Perhaps if you explained the problem you are trying to solve with ssh tunneling we can give a better answer.

And no, don't say "open port 777". Tell us what you are trying to accomplish by moving...

What drysdalk is describing as a firewall function is usually called a NAT - network address translator.

What in the result of the proposal in post#3 are you unhappy with?
awk '{C = NF; while ($C ~ /^DB-/) print $1, $(C--)}' file
35818 DB-3754
44412 DB-3747

How about
awk '{C = NF; while ($C ~ /^DB-/) print $1, $(C--)}' file
35818 DB-3754
44412 DB-3747
54432 DB-3725
55522 DB-3730
55522 DB-3728
55522 DB-3677
55522 DB-3750
55522 DB-3688
55522...

Hello ManoharMa,

kindly use code tags as per forum rules for your commands/codes/Input_file into your posts.
Could you please try following and let me know if this helps.

awk...

I am sorry for not seeing the value. I thought it was just another part of the line..:o

Anyway, this should work:


awk -F\( 'BEGIN{OFS=FS} {split($1,a," ");sub(/.*/,"INSERT INTO...

[root@hostname test]# perl -pe 's/\(ps:.*?\) //g' input
We all (need some) help some day and I need to save some hay now.
During the rainy season Seattle gets drenched but not (all of pacific)...

It's a bit tricky because what seems a logical approach, /(ps:.*)/ , assumes a non-greedy match. Regex, however, is a greedy match and that expression will match up through the last close paren on...