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28 Feb '11

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Dynamically Reboot Your Ubuntu Linux

Have you ever heard about [highlight2]Kexec[/highlight2]? [highlight2]Linux kernels[/highlight2] have had a feature to dynamically boot into a new kernel image stored on the memory.

Wikipedia defines Kexec as follows : In computing, kexec (kernel execution) is a mechanism of the … Read More

25 Jan '11

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Quartz Tutorial: how to draw in Quartz

Introduction: About Quartz

Quartz 2D is an advanced, two-dimensional drawing engine available for iOS application developmentā€¦“. What this means is: you use it to draw stuff. Now don’t let the words “advanced” fool you, Quartz is actually pretty easy to … Read More