General Computer Science

1991 What Every Computer Scientist Should Know About Floating-Point Arithmetic David Goldberg

2011 Understanding lvalues and rvalues in C and C++ Eli Bendersky

2012 The true power of regular expressions Nikita Popov

3D Maths

2003 The Matrix and Quaternions FAQ hexapod

Chipsets

2011 Where the top of the stack is on x86 Eli Bendersky

2011 Stack frame layout on x86-64 Eli Bendersky

wiki x86 oddities code.google.com