perl perl_program.pl readline() on unopened filehandle at perl_program.pl line xx (#1) (W unopened) An I/O operation was attempted on a filehandle that was never initialized. You need to do an open(), a sysopen(), or a socket() call, or call a constructor from the FileHandle package. GLOB(0x5fc7210)ARRAY(0x603a130)

line xx: is $hash{$keyfile1} = \@arrayfile1;

In reply to Re^2: csv to hash table by waytoperl
in thread csv to hash table by waytoperl

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