in reply to Pack/Unpack Tutorial (aka How the System Stores Data)
Your "Example code" has errors that need to be fixed. Undefined subroutine &main::DumpScalar called at <code-file> line 38. [download] Replacing all 11 occurrances of "DumpScalar" by "DumpString" corrects the problem.
Undefined subroutine &main::DumpScalar called at <code-file> line 38. [download]