How to Use Multi-Segment Analysis to Troubleshoot Network Delay, Packet Loss and Retransmissions with Colasoft nChronos

Troubleshoot network delay, packet loss and data retransmissions between links within your network or Internet, using nChronos. Learn how to use Multi-Segment Analysis on nChronos to troubleshoot your network.
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Understanding SQL Injection Attacks & How They Work. Identify SQL Injection Code & PHP Caveats

Discover how SQL injection attacks work and how hackers use them to obtain unauthorized access to web servers and systems. We show examples of SQL attack code and explain how MySQL & PHP treats malicious injection code.
http://goo.gl/BvUYIs