Locating Data
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Locating Data
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Up to Persistent Data - Gateway topic to externally stored and transmitted data.
(Perl builtin function) dbmclose HASH [This function has been superseded by the untie() function.]
(Perl builtin function) dbmopen HASH,DBNAME,MODE [This function has been superseded by the tie() function.]
(Perl builtin function) delete EXPR Deletes the specified key(s) and their associated values from a hash.
(Perl builtin function) each HASH Returns a 2-element array consisting of the key and value for the next element of a hash, so that you can iterate.
(Perl builtin function) exists EXPR Returns TRUE if the specified hash key exists in its hash array.
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