Re^2: A "simple" question regarding accessing a value in a complex data structure.

print keys $tgs{articles}{Python}{Programming};
# Type of argument to keys on reference must be unblessed hashref or a
+rrayref ....
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Re^3: A "simple" question regarding accessing a value in a complex data structure. by gurung (Sexton) on Oct 09, 2013 at 13:34 UTC
As choroba commented, i changed anonymous hash to anonymous array, so no key pair value. 'Programming' => q/Expert's Guide to Scala/ , and then, print @{$tgs{articles}{Python}{Programming}};	[reply]