$text = JHTML::_(‘content.prepare’, $text );
run joomla plugin in component module or virtuemart template
untar only one directory
This is how to extract only one directory with all files from tar archive
tar xf rosen4o-01Dec.tar home/www/root/
rrdtool negative value
I have one rrd file in which store information about outside temperature.
Now the temperature is negative so I have problem with storing negative values.
The problem is fixed with rrdtool tune
rrdtool tune temperature.rrd -i temp:-20
mod_evastive
cd /usr/local/src
Download the module
wget http://www.zdziarski.com/blog/wp-content/uploads/2010/02/mod_evasive_1.10.1.tar.gz
Untar
tar zxvf mod_evasive_1.10.1.tar.gz
Go to the folder
cd mod_evasive
Compile it
/usr/sbin/apxs -cia mod_evasive20.c
Add to apache config file
/etc/httpd/conf/httpd.conf
<IfModule mod_evasive20.c>
DOSHashTableSize 3097
DOSPageCount 6
DOSSiteCount 100
DOSPageInterval 2
DOSSiteInterval 2
DOSBlockingPeriod 600
DOSEmailNotify root@domain
</IfModule>
Restart apache
/etc/init.d/httpd restart
You can test the modules with
perl test.pl
