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This is more simply and more correctly done with:
ps -ef | grep -q 'abc[.]sh'
which will give you a zero exit status if one or more copies of processes are running with a name containing the string...

Hi,

Without a backup there is not really any way to recover or list the deleted files, once you delete files in Unix/Linux recovery is very difficult. I have had some luck with both "photorec" and...

ps -ef | grep abc.sh | grep -v grep

If there is an entry then the job is still running

If there isnt then the job has completed

Hello,

in *nix deleted is deleted, no recycle bin like WIN !

Regards

If you are not the owner, there is little chance of success unless you know how to become or get root privilege...

Generally, you can't.

Hi,

Try this code,



if [ $(echo "$i > $b"|bc) -eq 1 ]

instead of below code

if [ $i -gt $b ] ; then



Cheers,
Ranga:)

for i in `cat abc.txt`
do
if [ $i -gt 1000 ]
then
echo " $i is greater than 1000"
exit
fi
done

Here's an example that works using SQL/Plus against an Oracle database. The same principle could apply here. Namely construct the query so the output looks like "variable=<selected_value>" then eval...

Try this...
result=$(mysql -N -r -B -u $user $db -e "select count(*) from orders where OrderTimestamp > 20110819")

or alternatively you can
echo $result | awk '{print $2}'


--ahamed

can you just try this,
before the query can you just include this line,
"set heading off"

Most probably - script is trying to make directory somewhere, where it has no permissions to do that.
Try adding
cd /home/user01/exercise
before mkdir.
And change, just for test, cron time to...

Your problem boils down to converting a string like this -


2011-05-20 07:38:28


to this -


2011-05-20


After you capture the value of $batch_date and before you add it as a hash key,...

Are you checking if the file you're trying to open actually exists, and that you have read permissions on it?

Some thumb rules I use that can be applied here:
use strict;
use warnings;
3...

seems, your file handler is not opened the file itself.

replace your open statement and run the code


open OR, $ARGV[2] or die "can't open $ARGV[2]: $!\n";

Given requirement does not look precise. If you just need last updated date then use tail command along with sed command. The below would fetch all the available date and time patterns from your log...