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Don't get too distracted with the here-document construct. It is the same as if you saved it into a file, and then fed the file into a while loop via < operator:
while [] ; do
...
done < file...

As others mentioned, read reads lines from standard input. In this case, standard input is coming from the here-document. Hence, read will always read from the here-doc. read will wait for the input...

Hi


It behaves like that becuause there is no condition which will make the read statement to stop reading. Even after the here document is complete, read tries to read from the stdin, does not...

Hi,
check this out.
How to keep a detailed audit trail of what’s being done on your Linux systems (http://www.cyberciti.biz/tips/howto-log-user-activity-using-process-accounting.html)

Find...

Normally, pressing Control-v (escape, then Control-v in VI mode) from the command line should show you the version.

In Solaris 10, it may be something like:


Version M-11/16/88i

If you have ksh93 this will work:


txt="abc001|abc002|abc004"
case "$1" in
$txt) ;;
*) echo "Your input is wrong, please run the script by $0 [$txt]"
exit ;;
esac

If not,...

Example cron config

# On the 1st of the month at 8am notify Task 2 jobs
0 8 1 * * /usr/local/bin/mynotify 2

# On the 1st and 15th of the month at 7:30am Task 1 jobs
30 7 1,15 * *...