Re^3: Efficient walk/iterate along a string

in reply to Re^2: Efficient walk/iterate along a string
in thread Efficient walk/iterate along a string

I throw links at you :)

String::Index - Perl XS module for strpbrk()/index() hybrids
Pointer - Object Oriented Memory Pointers in Pure Perl
PeekPoke - Perl extension for reading and writing memory
Pack/Unpack Tutorial (aka How the System Stores Data)
Algorithm Showdown: Fuzzy Matching
Regexes are slow (or, why I advocate String::Index)
To read Char-by-Char from a file

Comment on Re^3: Efficient walk/iterate along a string

In Section Seekers of Perl Wisdom