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Given a hash of items (also a hash), return a hash that consolidates duplicates and provide counts for each item

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#ruby #hash #count #hash-of-hashes
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#ruby #redis #hash-of-hashes
181
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#perl #hash #hash-of-hashes
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#ruby #hash-of-hashes
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#c++ #hash #hashmap #hash-of-hashes
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#ruby #hash #hash-of-hashes
664
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#perl #hash-of-hashes #hashref #arrayref
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#arrays #ruby #nested #hash-of-hashes #ruby-hash
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#perl #moose #hash-of-hashes
306
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#arrays #perl #hash #hash-of-hashes
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363
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#ruby #arrays #hashmap #hash-of-hashes #pivotaltracker
860
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How to print a hash of hashes [of hashes]* as CSV in perl

Published on
#perl #csv #hash-of-hashes
819
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#arrays #perl #hash #hash-of-hashes
825
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Remove duplicate keys from a hash of hashes and arrays (and ensure any resulting empty hashs are also removed)

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#json #perl #hash-of-hashes
1.4k
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How to get the key associated with a hash reference's key in a hash of hashes?

Published on
#perl #hash #perl-data-structures #hash-of-hashes #hashref
151
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Trouble with Perl Data structures HoA breaking or HoH key not created

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#perl #hash-of-hashes
85
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Published on
#ruby #hash #merge #hash-of-hashes
98
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#ruby-on-rails #forms #hash-of-hashes
71
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#arrays #perl #hash-of-hashes

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