Relatively new to Linux but kind of sort of know my stuff...
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Joined 2 years ago, last seen 1 year ago
Q&A for professional and enthusiast programmers
Joined 2 years ago, last seen 2 years ago
Q&A for people studying math at any level and professionals in related fields
Joined 8 months ago, last seen 6 months ago