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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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Proper way to rename solution (and directories) in Visual Studio

... I had to hunt down why I was getting some type of duplicate error for the table classes. Once I removed those from the project, it worked fine. Hopefully this helps. And thanks, Edoardo! – Steve Dec 19 '17 at 16:29 ...
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What are the advantages of using a schema-free database like MongoDB compared to a relational databa

... often represent in a single entity a construct that would require several tables to properly represent in a relational db. This is especially useful if your data is immutable. Deep query-ability. MongoDB supports dynamic queries on documents using a document-based query language that's nearly as po...
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How do I create a random alpha-numeric string in C++?

... the trick, but I found it a bit too verbose for this simple task. Look-up tables can sometimes do wonders: #include <iostream> #include <ctime> #include <unistd.h> using namespace std; string gen_random(const int len) { string tmp_s; static const char alphanum[] = ...
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How do I represent a hextile/hex grid in memory?

...u/~amitp/game-programming/grids (the diagrams are for square grids but the table includes the formulas for axial hex grids also) – amitp Jun 7 '13 at 0:58 ...
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Exotic architectures the standards committees care about

...rfaced: Unisys C Compiler Programming Reference Manual Section 4.5 has a table of data types with 9, 18, 36, and 72 bits. share | improve this answer | follow ...
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How Scalable is SQLite? [closed]

...g edits and realize that there are ways of speeding up SQLite to have acceptable performance. – Kyle Cronin Jul 23 '09 at 17:03 1 ...
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What is better, adjacency lists or adjacency matrices for graph problems in C++?

...e can improve the space-efficiency of the adjacency matrix by using a hash table where the keys are pairs of vertices (undirected only). Iteration and lookup Adjacency lists are a compact way of representing only existing edges. However, this comes at the cost of possibly slow lookup of specific e...
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Detecting when the 'back' button is pressed on a navbar

...s run through an example. Say you have three view controllers: ListVC: A table view of things DetailVC: Details about a thing SettingsVC: Some options for a thing Lets follow the calls on the detailVC as you go from the listVC to settingsVC and back to listVC List > Detail (push detailVC) De...
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What is a servicebus and when do I need one?

...its use of queuing technology - your choice of RabbitMQ, MSMQ, Regular SQL Tables, Amazon SQS, Azure Storage Queues, and Azure Service Bus. share | improve this answer | foll...