Operating Systems eBooks Page 15

Is Windows giving you pause? Ready to make the leap to the Mac instead? There has never been a better time to switch from Windows to Mac, and this incomparable guide will help you make a smooth transition. New York Times columnist and Missing Manuals creator David Pogue gets you past three challenges: transferring your stuff, assembling Mac programs so you can do what you did with Windows, and learning your way around Mac OS X. Why is this such a good time to switch? Upgrading from one version of Windows to another used to be simple. But now there's Windows Vista, a veritable resource hog that forces you to relearn everything. Learning a Mac is not a piece of cake, but once you do, the rewards are oh-so-much better. No viruses, worms or spyware. No q...

Written by key members of Juniper Network's ScreenOS development team, this one-of-a-kind Cookbook helps you troubleshoot secure networks that run ScreenOS firewall appliances. Scores of recipes address a wide range of security issues, provide step-by-step solutions, and include discussions of why the recipes work, so you can easily set up and keep ScreenOS systems on track.ScreenOS Cookbook gives you real-world fixes, techniques, and configurations that save time -- not hypothetical situations out of a textbook. The book comes directly from the experience of engineers who have seen and fixed every conceivable ScreenOS network topology, from small branch office firewalls to appliances for large core enterprise and government, to the heavy duty protoc...

qmail has quietly become one of the most widely used applications on the Internet today. It's powerful enough to handle mail for systems with millions of users--Like Yahoo! Mail and Hotmail, while remaining compact and manageable enough for the smallest Unix- and Linux-based PC systems. Its component design makes it easy to extend and customize while keeping its key functions secure, so it's no wonder that adoption of qmail continues at a rapid pace.The downside? Apparently none. Except that qmail's unique design can be disorienting to those familiar with other popular MTAs (Mail Transfer Agents). If you're coming from sendmail, for instance, you might have trouble recasting your problems and solutions in qmail terms. qmail first helps you establish ...

What do you get when you cross a Mac with an iPad? OS X 10.8 Mountain Lion. Its 200 new features include iPaddish goodies like dictation, Notification Center, and Remindersbut not a single page of instructions. Fortunately, David Pogue is back, with the expertise and humor that have made this the #1 bestselling Mac book for over 10 years straight.Big-ticket changes. Twitter and Facebook intgration. Air-Play TV mirroring. Power Nap. Game Center. Documents in the Cloud. iMessages. Gatekeeper. If Apple wrote it, this book covers it. Mountain Lion Watch. This book demystifies the hundreds of smaller enhancements, too, in all 50 programs that come with the Mac: Safari, Mail, Messages, Preview Shortcuts. This must be the tippiest, trickiest Mac book ever w...