How to Lock Your Machine and Display Application Screen
We have a couple monitoring applications running on our Linux desktop. To monitor server health, graph utilization through various network monitoring systems. Usually monitoring application required authentication and it will be a security issue if you left your Linux desktop…
How to Enable Suidperl in FreeBSD
Enable Suidperl In FreeBSD Due to security issues, by default Perl installation in FreeBSD does not compiles with SUIDPERL. There are 2 ways to enable SUIDPERL in FreeBSD. First, it make it a “global” configuration in /etc/make.conf, so whenever there…
Setup Sendmail Smart Relay in FreeBSD
It’s good that to route all your outgoing email to a relay server for centralize management. Compiling Sendmail’s Smart Relay options in FreeBSD is slightly different from Linux machine. But it’s fairly easy to do so. Just follow the steps…
ClamAV Signal 11 Core Dumped on FreeBSD 8.1
Just upgraded to latest ClamAV after freebsd-update, unfortunately ClamAV was unable to start due to signal 11 core dumped. What I did was move the file in /usr/local/lib/compat/pkg/libclam* to other folder and start again, it works. For the bugs info,…
Building PHP Web App in 15 minutes with Symfony Framework
Last year, I gave a talk at Coscup 2009, an Open Source Conference in Taipei on PHP web development with Symfony Framework. You might interested to know what Symfony can help on rapid development on PHP, and here are the…
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