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Chapter 11. Sessions and Data Persistenc... > Storing Arbitrary Data in Shared Mem...
Recipe 11.6. Storing Arbitrary Data in Shared Memory
11.6.1. Problem
You want a chunk of data to be available to all web server processes through shared memory.
11.6.2. Solution
Use the pc_Shm class shown in Example 11-2. For example, to store a string in shared memory, used the pc_Shm::save( ) method, which accepts a key/value pair:
