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Tuples( or arrays ) as Dictionary keys in C#

I am trying to make a Dictionary lookup table in C#. I need to resolve a 3-tuple of values to one string. I tried using arrays as keys, but that did not work, and I don't know what else to do. At this point I am considering making a Dictionary of Dictionaries of Dictionaries, but that would proba...
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Abusing the algebra of algebraic data types - why does this work?

... | edited Apr 1 at 7:35 Will Ness 56.8k77 gold badges8181 silver badges150150 bronze badges answere...
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Windows: How to specify multiline command on command prompt?

... 306 After trying almost every key on my keyboard: C:\Users\Tim>cd ^ Mehr? Desktop C:\Users\Ti...
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When should I use Lazy?

... James Michael HareJames Michael Hare 34.8k99 gold badges6666 silver badges8080 bronze badges ...
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Lambda expression to convert array/List of String to array/List of Integers

... 130 You could create helper methods that would convert a list (array) of type T to a list (array) o...
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Remove element of a regular array

... Ram 12.8k44 gold badges3434 silver badges3535 bronze badges answered Jan 19 '09 at 12:56 Andrew KennanAndrew Kennan ...
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What is the proper way to check for null values?

... BlackBearBlackBear 19.8k88 gold badges3838 silver badges7474 bronze badges 79 ...
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What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?

... 238 What Is It? This exception means that you're trying to access a collection item by index, usin...
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How do you determine what SQL Tables have an identity column programmatically

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How do I perform HTML decoding/encoding using Python/Django?

...replace('>', '>').replace('"', '"').replace("'", ''')) To reverse this, the Cheetah function described in Jake's answer should work, but is missing the single-quote. This version includes an updated tuple, with the order of replacement reversed to avoid symmetric proble...