And even more Perlish is the use of map, low precedence and, hash slices, and list assignment (untested): 
map {$$_{name} eq 'Bob' and @{$_}{qw{name age}} = qw{Robert 42}}} @peo
+ple;

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In reply to Re^2: Modifying an array of hashes by JavaFan
in thread Modifying an array of hashes by erabus

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