Lots of older background (i.e., patents) on mobile devices. Python for many years. Currently playing with: AquaMacs (Emacs on Mac), Flask (micro-framework), Docker (Linux virtualization), BootStrap (front-end framework).
Q&A for professional and enthusiast programmers
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for professional system and network administrators
Q&A for Ubuntu users and developers
Q&A for computer enthusiasts and power users
Q&A for power users of Apple hardware and software
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems.