This module is a "pure virtual base class"--it has nothing of its own. It's just there to inherit from one of the various DBM packages. It prefers ndbm for compatibility reasons with Perl 4, then Berkeley DB (See DB_File), GDBM, SDBM (which is always...

See Memoize....

This module allows symbols (like $DB_HASH, R_DUP, etc.) to be imported into the caller's namespace when using the AnyDBM_File DBM auto-selection package. AnyDBM_File includes its auto-selected module by using "require", which unlike "use" does not ex...

This is a subclass of *WWW::RobotRules* that uses the AnyDBM_File package to implement persistent diskcaching of robots.txt and host visit information. The constructor (the new() method) takes an extra argument specifying the name of the DBM file to ...