It might be bad form (I'd like other opinions), but I habitually do this:

  print 0+(keys %h);

[download]
mkmcconn

apologies - read it too quickly. Same idea then, 

  0+@{$h{'key'}}

[download]
sorry again *sheesh*

In reply to Re: getting the number of fields in hash per key by mkmcconn
in thread getting the number of fields in hash per key by Gerryjun

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