Cron entry for last Saturday of every month
I want to schedule my script for last Saturday of every month.
I have come up with the below:
cron
How do I completely silence a cronjob to /dev/null/?
On my Ubuntu-Desktop and on my debian-server I have a script which needs to be executed each minute (a script that calls the minute-tic of my space online browsergame).
How to change cron shell (sh to bash)?
Is it possible to make commands in crontab run with bash instead of sh? I know you can pass commands to bash with -c, but that’s annoying and I never use sh anyway.
How can I tell cron to run a command every other day (odd/even)
When configuring cron to run a command every other day using the “Day of Month” field, like so:
Run unix command precisely at very short intervals WITHOUT accumulating time lag over time
Normally, this interval is interpreted as the amout of time between
the completion of one run of command and the beginning of the next
run. However, with the -p or –precise option, you can make
watch attempt to run command every interval seconds. Try it with ntptime and notice how the fractional seconds stays (nearly) the
same, as opposed to normal mode where they continuously increase.
How is unattended-upgrades started and how can I modify its schedule?
I’m wondering who starts unattended-upgrades in my debian-jessie:
CronJob every 25 minutes
I want to know whether there is any easier way to run a job every 25 minutes. In cronjob, if you specify the minute parameter as */25, it’ll run only on 25th and 50th minute of every hour
How are files under /etc/cron.d used?
How are files under /etc/cron.d used?
Automatically detect when a file has reached a size limit
I would like to send an email when a file reach a certain size limit.
Run gui application on startup
I can run a script at boot by adding the following line to my crontab: