Archive for the 'reference' Category

Harald Welte’s blog — Paper: Anatomy of contemporary GSM cellphones

Wednesday, April 14th, 2010

An excellent [attempt of ] description of the GSM cell phones hardware, design, architecture and implementation

Checkpoints and the Background Writer: PostgreSQL 8.3 Improvements and Migration

Wednesday, February 10th, 2010

improvements to PostgreSQL that could be made by tuning wal/background writer processes

Default Password List

Tuesday, January 5th, 2010

default passwords list for various hardware devices

[Linux Journal, 2004] Kernel Korner – I/O Schedulers

Friday, December 18th, 2009

Kernel Korner – I/O Schedulers

LXR / The Linux Cross Reference

Friday, November 20th, 2009

linux kernel code cross-reference: you can quickly look up a piece of code,, find out in what version it appeared first, and so on.

Appendix F – Personal observations on the reliability of the Shuttle by R. P. Feynman

Wednesday, July 1st, 2009

famous and somewhat forgotten so called “minority report” by Richard Feynman on the aftermath of Challenger Shuttle disaster in 1986 that determent that management culture of NASA to responsible for the disaster, and not some particular technical fa…

An Illustrated Guide to the Kaminsky DNS Vulnerability

Monday, August 11th, 2008

exellent explanation for the much-hyped Dan Kaminsky DNS vuln. This is for people for whom word “DNS” sounds like it’s in elvish

Advanced Bash-Scripting Guide

Monday, June 30th, 2008

guide introduces various specific topics like arrays, variable scopes, etc.

google C++ Style Guide

Monday, June 30th, 2008

google’s internal C++ code guidance

Unix Toolbox

Monday, March 24th, 2008

awseme reference, any *nix sysadmin must bookmark it