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Find the day of a week
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305
df = data.frame(date=c("2012-02-01", "2012-02-01", "2012-02-02"))
df$day <- weekdays(as.Dat...
PHP script - detect whether running under linux or Windows?
...sible Values For: PHP_OS and php_unameDocs:
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
echo 'This is a server using Windows!';
} else {
echo 'This is a server not using Windows!';
}
share
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How to display a confirmation dialog when clicking an link?
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620
Inline event handler
In the most simple way, you can use the confirm() function in an inline on...
Receive JSON POST with PHP
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501
Try;
$data = json_decode(file_get_contents('php://input'), true);
print_r($data);
echo $data["...
When to use setAttribute vs .attribute= in JavaScript?
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edited Feb 2 '12 at 20:03
answered Oct 12 '10 at 21:49
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How can I disable HREF if onclick is executed?
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10 Answers
10
Active
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What are the underlying data structures used for Redis?
...formation.
– Homer6
Mar 8 '12 at 23:02
58
Thanks, but I'm not the sole big contributor, Pieter No...
Why does Double.NaN==Double.NaN return false?
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edited Dec 30 '15 at 16:37
falsarella
11.2k77 gold badges6161 silver badges104104 bronze badges
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Is Tomcat running?
...cron'd checker script which sends out an email when tomcat is down:
kill -0 `cat $CATALINA_PID` > /dev/null 2>&1
if [ $? -gt 0 ]
then
echo "Check tomcat" | mailx -s "Tomcat not running" support@dom.com
fi
I guess you could also use wget to check the health of your tomcat. If you hav...
How to dump a table to console?
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answered Feb 6 '12 at 22:30
Michal KottmanMichal Kottman
15k22 gold badges4040 silver badges6060 bronze badges
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