Mainly a systems security guy with some Perl knowledge.
I'm reading through SICP and K&R right now. I wish someone had shown me SICP earlier in my career. Just Chapter 1 has been blowing my mind.
Q&A for system and network administrators
Q&A for professional and enthusiast programmers
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for Ubuntu users and developers
Q&A for computer enthusiasts and power users
Stack Exchange Network staging zone, where users come together to build new Q&A sites
Q&A for professional programmers interested in conceptual questions about software development
Q&A for science fiction and fantasy enthusiasts
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Q&A for information security professionals
Q&A for researchers and developers who explore the principles of a system through analysis of its structure, function, and operation