Know your OS
Most modern platforms provide at least a subset of POSIX functionality. POSIX 1003 specifies over 1200 functions, but there are thousands of constants as well.
In this talk, I will show how I use cpantesters to collect information about platform specifics (hence platform differences) with a detail not yet seen on internet.
Attended by: Theo van Hoesel (vanHoesel), Jens Rehsack (Sno),