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21%
Prepare, analyze, and visualize data with R
07.06.2019
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2019
»
Issue 51: Self-...
»
(dayOfYear):as.factor(wday)Monday 16.64 18 8.382 < 2e-16 *** s(dayOfYear):as.factor(wday)Saturday 11.29 18
3
.307
3.00
e-09 *** s(dayOfYear):as.factor(wday)Sunday 12.92 18 4.843 1.02e-13 *** --- Signif. codes: 0
21%
Linux and Windows client management with opsi
13.02.2017
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2017
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Issue 37: Distr...
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. The core components of opsi are free software under the AGPLv
3
license. Gone are the days of the sneaker network, where the administrator ran from PC to PC to install new software and updates. The Opsi
21%
Script utilities in depth: grep, awk, and sed
30.11.2025
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2011
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Issue 4: Secure...
»
/share/zoneinfo -type f | \ 07 grep -v 'posix|right|Etc|SystemV | \
08
grep -i $city` 09 echo -n "Time in $1: "; TZ=`echo $z` date The first section of this code ensures that the script's argument
21%
Lean on Logwatch
17.02.2015
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2015
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Issue 25: Safe...
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quickly and you're in a closed environment where SMTP is not available. Execution The file /etc/cron.daily/
00
logwatch (Figure 1) shows how to adjust the email recipient on Debian-based servers. However
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