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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
2.9k
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#ruby #redis #hash-of-hashes
190
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#perl #hash #hash-of-hashes
189
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symbolizing and replacing a value in hash values in hash of array of hash

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#ruby #hash-of-hashes
3.4k
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#c++ #hash #hashmap #hash-of-hashes
367
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merge some complex hashes in ruby

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#ruby #hash #hash-of-hashes
674
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#perl #hash-of-hashes #hashref #arrayref
108
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#arrays #ruby #nested #hash-of-hashes #ruby-hash
3.6k
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How to store Hash of Hashes in Moose?

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#perl #moose #hash-of-hashes
316
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#arrays #perl #hash #hash-of-hashes
1.2k
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perl populating hash of hashes recursively

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#perl #recursion #hash-of-hashes
371
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#ruby #arrays #hashmap #hash-of-hashes #pivotaltracker
866
Views

How to print a hash of hashes [of hashes]* as CSV in perl

Published on
#perl #csv #hash-of-hashes
824
Views

How do I iterate through an array of hashes of arrays once per hash, and not once per nested array element?

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#arrays #perl #hash #hash-of-hashes
832
Views

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
Views

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
156
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Trouble with Perl Data structures HoA breaking or HoH key not created

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#perl #hash-of-hashes
90
Views

Merging hashes with values having the same key getting appended

Published on
#ruby #hash #merge #hash-of-hashes
103
Views

Submitting multiple table entries from a single form submission in rails

Published on
#ruby-on-rails #forms #hash-of-hashes
77
Views

Easiest way to grab "target" key from the hash shown

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#arrays #perl #hash-of-hashes

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