How-To Geek on MSN

UNIX V4 is back: I booted into the 1973 OS and it made me weirdly happy

Classic Unix tools (ls, cat, ed, cal, dc) and games show modern OS lineage ...

RRB Technician Syllabus 2026: Check Subject-Wise Topics, Exam Pattern, and Marking Scheme

Get complete details of syllabus, exam pattern, selection process, and PDF download for Technician Grade 1 & 3 posts to plan ...