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Full Discussion: Help in dealing with arra
Top Forums Shell Programming and Scripting Help in dealing with arra Post 302133957 by jojan on Monday 27th of August 2007 05:23:11 PM
Old 08-27-2007
Help in dealing with arra

I am readinga file lin by line and based craeting a arry of unique elemenst from the second column of the line. However when i coem out of the while loop my array becomes empty , can eny one tell me what I would be doing wrong
#!/bin/bash

logfile="./mylog.dat"
begin=100
end="$(( $begin + 1000 ))!d"
index=0
Isthere=0
ENGINES=""

sed "$begin, $end" $logfile | while read line
do
i=`echo $line | awk -F "," '{print $2}'`
Isthere=0
for item in "${ENGINES[@]}" ; do
if [ "$i" = "$item" ] ; then
echo "Aleady there "
Isthere=1
break
fi
done
if [ "$Isthere" -eq 0 ] ; then
echo "adding $Isthere"
ENGINES[$index]=`expr $i`
index=$(( $index + 1))
fi
# echo $line
done
echo $index ${#ENGINES[@]} # howe ever at this point array is empty
for i in "${ENGINES[@]}" ; do
echo $i
done
 

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VM(1)								      mgetty								     VM(1)

NAME
vm - VoiceModem is the program for handling the voice modem functionality from shell scripts ACTIONS
beep options [<frequency [<length in 0.001sec>]]> diagnostics options device name (e.g. ttyS2 dial options phone number help play options [<file names]+> record options file name shell options [<shell script [shell options]]> wait options [<time in seconds]> devicetest OPTIONS
-c n use compression type n -d n set i/o device -t, -m, -i, -e, -s, -H equals to -d <2,3,4,5,6,7> -l s set device string (e.g. -l ttyS2:ttyC0) -v verbose output -w use off / on hook signal from local handset to start and stop recording -x n set debug level -L n set maximum recording length in sec -P print first DTMF tone on stdout and exit -R read and print DTMF string on stdout and exit -S s set default shell for shell scripts (e.g. -S /bin/sh) -T n set silence timeout in 0.1sec -V n set silence threshold to <n> (0-100%%) SEE ALSO
vgetty(1) POD ERRORS
Hey! The above document had some coding errors, which are explained below: Around line 30: You forgot a '=back' before '=head1' Around line 32: '=item' outside of any '=over' Around line 71: You forgot a '=back' before '=head1' perl v5.10.1 2010-04-04 VM(1)
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