Hacker News stories for 2 AM on Monday Jul 30, 2012

0.741 Lessons in website security anti-patterns by Tesco comments

0.549 Binary search is a pathological case for caches comments

0.090 Ubisoft “Uplay” DRM exposed as rootkit; dozens of popular games hacked comments

0.054 Microsoft shows off ‘new’ Windows 8 input devices comments