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Bouncing Signals Off The Moon
One of the great things about ham radio is that isn’t just one hobby. Some people like to chit chat, some like to work foreign countries, some prepare for emergencies, and there are several space-related activities. There are hundreds of different kinds of activities to choose from. Just one is...
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Secret Messages Could be Hiding in Your Server Logs
[Ryan Flowers] writes in with a clever little hack that can allow you to hide data where nobody is going to go looking for it. By exploiting the fact that a web server will generally log all HTTP requests whether or not it’s valid, he shows how you can covertly...
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Oops! Debugging Kernel Panics
by Petros Koutoupis A look into what causes kernel panics and some utilities to help gainmore information. Working in a Linux environment, how often have you seen a kernel panic?When it happens, your system is left in a crippled state untilyou reboot it completely. And, even after you get your...