I typed my first program on a Honeywell teletype, so I have been programming since before the PC existed.
Currently writing software maintaing HPC clusters.
Some people, when confronted with a problem, think "I know, I'll use regular expressions." Now they have two problems. (Jamie Zawinsky)
Q&A for professional and enthusiast programmers
Q&A for system and network administrators
Q&A for people studying math at any level and professionals in related fields
Q&A for Ubuntu users and developers
Q&A for users of Linux, FreeBSD and other Un*x-like operating systems
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Q&A for computer enthusiasts and power users
Q&A for students, researchers and practitioners of computer science
Q&A for theoretical computer scientists and researchers in related fields