As with any API that is under active development, sometimes as an Android developer you'll come across a really neat feature which, it turns out, doesn't exist in earlier versions of the API and isn't backwards-compatible. There are a couple of ways to deal with this. One is simply to insist that users must have a given version, and to limit your app to that version. However, that can also limit the reach of your app – there are still plenty of people out there using older versions of Android. Another option, for certain features, is to make use of the Android Support Library.

 SSH offers a highly secure channel for remote administration of servers. However, if you face an audit for regulatory or business requirements, such as Visa/Mastercard PCI, you need to be aware of some potential authentication related short-comings that may cause headaches...

The Debian Project was founded in 1993 by Ian Murdock. Debian Linux is one of the most popular and freely available Operating System developed by Debian Developers around the world. They are involved with various activities viz. maintaining software repositories, graphic design, legal analysis,... [[ This is a content summary...

See how easy it is to setup a dual boot to Fedora 18 on your recent model MacBook Air (MBA). You don't need to install custom boot loaders or touch the internal SSD that contains OSX at all. Instead, take advantage of a high speed USB 3 pen drive as your Linux boot disk. After booting Fedora, graphics and wifi work without any extra tinkering. With the higher end modern USB 3.x pen drives disk performance doesn't need to crawl either.