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two problems in this code fragment.
1. If skipfield != Y and before declare skipfield=Y, then never going to enter to while.
2. Position of do.

If you want infinity times, each ten seconds. I suposse your ppt has a limited duration and prompt automaticaly when finish.


#!/bin/ksh
while true
do
./your_script.sh o your code
sleep 10...

Your problem is on list, you are only using the arg1
See:

soy@machine: temporal > cat test.sh
#!/bin/ksh
echo $1
echo $@

soy@machine: temporal > ./test.sh host1 host2 host3 host4
host1...

Using the code of Bartus, I thing that he wants is:

soy@machine: temporal > nawk -F"." '{gsub("a","b",$1)}1' uno.txt
16b28 0a27 0a26 0a25 0a24 67 255 200
144b28...

Could you post an output example and what values do you want in variables. With that, you can send to another script.

Do you want only on sed?

If you use awk and you have always the same format, could you use:

soy@machine: temporal > cat uno.txt
line x
line y
aaabbb ccc-ddd string ipaddress,eee string...

Hi all !

I guess, I understand the question, I've put the 'index' in the first column


soy@machine: temporal > cat uno.txt
1 4
2 8
3 9
4 1
soy@machine: temporal > cat dos.txt
1 2
2 6
3...

If you have a bash script in aaa.exe

awk '{ print "aaa.exe", $1, $2 }' list.txt | sh

Hi, why dont u use something easy?
Something like this:

firts in your cron
0,30 *, *, *, * /path/script.sh
...

awk -F"@" '{ print $2 }' arhive.txt

That is a bad solution, cos' everyone can execute the program. your cuestion was about switch user to execute a program.

good look.

Ok. try that:


@maya# ssh root@yourhostname ssh anotheruser@yourhostname $PATH/hello_world.sh
Hola we
@maya#

Hi,
have you tried ssh keys?