Unanswered Questions
267 questions with no upvoted or accepted answers
23
votes
0
answers
692
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Multiplying big numbers using Karatsuba's method
The Karatsuba algorithm, first published in 1962, aims to speed up the multiplication of big numbers by reducing the number of 'single-digit-multiplications' involved.
Because of its complexity (...
- 4,783
23
votes
0
answers
427
views
Mucheck - a mutation analysis tool for Haskell programs
We have been working on a mutation analysis tool for Haskell tests called MuCheck. It accepts any Haskell source file, and a function name to mutate, applies a defined set of mutation operators on it, ...
- 29.3k
9
votes
0
answers
1k
views
Tree for PowerShell
For anyone reading this old question, this module has evolved and improved a lot since then. It has been fully rewritten in C# and uploaded to the PowerShell Gallery! If you would like to try it out:
<...
7
votes
0
answers
5k
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Cubic spline interpolation in Python from scratch
I implemented the cubic spline interpolation explained in
https://en.wikipedia.org/wiki/Spline_interpolation as a Python class. Of course, such an interpolation should exist already in some Python ...
7
votes
0
answers
164
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Modeling tabular structure in MSSQL to store data like Excel sheet applying Column inheritance
I've created this database structure to store tabular information (it's a simplification of my real structure but enough to show the point). In it I have Sheets and ...
6
votes
0
answers
1k
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Recursive conversion from ExpandoObject to Dictionary<string, object> #2
Because my original question was lacking many details, I have been advised to ask a new question.
I will repeat the important parts of the original question and add examples etc to hopefully make it ...
CommunityBot
- 1
6
votes
0
answers
114
views
Showing a Wikipedia article's changes as Git commits
I created a small-ish NodeJS script which takes as argument the name of a Wikipedia article (and optionally a Wikipedia edition, "en" is default) and creates a Git repository with each ...
- 29.3k
6
votes
0
answers
2k
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MSTest Data Driven Test Inline Data
Background:
Didn't what to have to reference bulky 3rd party lib for inline data driven tests and wanted to use standard MS testing framework.
Created helper ...
- 3,286
6
votes
0
answers
455
views
Implementing recursive filters with Haskell/Repa
I recently learned Haskell, and I am trying to apply it to the code I use in order to get a feeling for the language.
I really like the Repa library since I manipulate a lot of multi-dimensional data....
- 35.2k
5
votes
0
answers
80
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Correct abstractions/organisation of a NodeJS GraphQL API
I recently did a quick take-home test for a potential job opportunity. It included building a GraphQL API with nodeJS. I am not an expert in node (mostly use Python at work) but I have used it for ...
- 51
5
votes
0
answers
110
views
SmartUnit: Unit Testing with DI
I was thinking about how unit tests require you to manually instantiate all your dependencies, even though many of them are the same for every test or don't really matter (such as logging, where ...
- 91
5
votes
0
answers
171
views
Hutton cipher implemented using recursive functions
Is there a way to rewrite these last 2 recursive functions with fewer arguments (preferably 2) while keeping them recursive?
The entire code can be seen here: https://github.com/GirkovArpa/hutton-...
- 145k
5
votes
0
answers
168
views
Using an extra mock simply to take advantage of the behaviour observation tooling
I'm writing integration for a project, but our framework doesn't provide any ability to inject dependencies, so I've written tests with a unit testing framework (GTest) and used a mock (GMock) in an ...
- 151
5
votes
0
answers
1k
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Mahjong hand completeness checking algorithm
As a summer project, I have been working on a small-scale, console-based version of Mahjong (the Rummy-like hand completion game, and not the solitaire version). While having prior knowledge of the ...
- 145k
5
votes
0
answers
187
views
Assembling and traversing a graph, given a list of items and parent pointers
I've written a function which takes input such as this:
...
- 14.1k