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Архив за месяц: Май 2017

perl cron

In a “cronjob” , this “Alarm clock” message is somewhat difficult to hide… Same effect in bash shell: $ perl -e ‘alarm 5;sleep(10);’ >/dev/null 2>&1 Alarm clock $ ( perl -e ‘alarm 5;sleep(10);’ ) >/dev/null 2>&1 Alarm clock My best answer: ( trap ‘exit 1’ SIGALRM ; perl -e ‘alarm 5;sleep(10);’ ) >/dev/null

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