Ubuntu gets major security fix

How the Linux Kernel Manages Virtual Memory
"In addition to swapping, virtual memory is used to manage all pages of memory, which are required for file caching, process isolation, and even...

Ksplice 0.9.4
About: Ksplice is practical technology for updating the Linux kernel without rebooting.

Too much hacks
The Linux kernel uses several special capabilities of the GNU Compiler Collection suite.

RE[4]: Comment by Yamin
The Linux kernel uses several special capabilities of the GNU Compiler Collection suite.

Embedded Linux Primer: A Practical Real-World Approach...
Comprehensive Real-World Guidance for Every Embedded Developer and Engineer This book brings together indispensable knowledge for building efficient,...

A Practical Guide to Linux(R) Commands, Editors, and Shell...

Cocoa(R) Programming for Mac(R) OS X (3rd Edition)
The best-selling introduction to Cocoa, once again updated to cover the latest Mac programming technologies, and still enthusiastically recommended...