... Associates, Inc. All rights reserved.550Chapter 18CHAPTER 18 mod_ perl Data-Sharing Techniques In this chapter, we discuss the ways mod_ perl makes it possible to share databetween processes or even ... rights reserved.552|Chapter 18: mod_ perl Data-Sharing Techniques To accomodate this, Apache maintains a “notes” table (tables are implemented bytheApache::Tablemodule) in the request record. ... manipulate the notes table, and a note set inone Apache module (e.g., mod_ perl) can later be accessed in another Apache mod- ule (e.g., mod_ php).Thenotes( )method accepts only non-reference...