Building and install PerlMagick on windows

Please follow the following steps
- It requires downloading the source code package of ImageMagick.
- Goto VisualMagick folder
- Build the solution via Visual Studio
- Add VisualMagick\bin to environment PATH
- Goto PerlMagick directory
- Copy MakeFile.nt to MakeFile.PL
- perl MakeFile.PL
- nmake
- nmake install
- restart windows
- nmake test

Linux checking network services

Check the service listening to port 25

netstat -tunap | grep :25

Fixing MySQL stuck in prerequisites state

Set the following option in configuration file:
optimizer_search_depth=3

Apache HTTP server benchmarking tool

>ab -h

Reading correct MySQL UTF8 text strings

$dbh->do("SET NAMES utf8");

SVG - Scalable Vector Graphics

In HTML5

Editing Linux Firewall rules in shell mode

That could be done by editing /etc/sysconfig/iptables
Then restarting iptables service

To view open services in Firewall run:
iptables -L