Unanswered Questions

6,222 questions with no upvoted or accepted answers
30 votes
0 answers
788 views

Definitional Returns. Solved. Mostly

I have made the bold claim that a longstanding problem in Rebol is "now solved"...that of "definitional returns". But of course, such claims need some peer review, and there's always some new trick ...
29 votes
0 answers
1k views

Pacman implemented in OOP VBA

What?, Why? I have been inspired by several other posts on the topic of OOP implementations in VBA to try and create a Pacman clone. I think this task is not all that hard in most languages; but, I ...
25 votes
0 answers
5k views

Repository pattern in Rust

I'm looking to add a thin layer of abstraction for database interaction in my application. I'm not really looking for a full blown ORM or advanced query builder. I am familiar with Diesel, but its ...
24 votes
0 answers
423 views

Rubik's cube mode for emacs

Following is a dumb implementation of Rubik's cube for Emacs. I am not well versed in writing (e)lisp, so I ask for a review and corrections. ...
23 votes
0 answers
604 views

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 (...
23 votes
0 answers
398 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, ...
20 votes
0 answers
5k views

How to stream data directly from the database through a 3 tier architecture

The problem: generating a CSV file that is too large be stored in memory in a 3 tier architecture, without the complexity of saving the file to storage. The solution: I've managed to write something ...
19 votes
0 answers
1k views

Progress Bar for Excel

Any future updates can be found at Excel-VBA-ProgressBar What I've been using so far For the last 6 years I've been using a progress form which I wrote in VBA using just Windows API calls. The code (...
19 votes
0 answers
192 views

Timeoutable computations module

Defines a simple module for timeoutable computations, with the ability to return arbitrary intermediary results on timeout or the final value otherwise. It also allows default return values. The ...
18 votes
0 answers
375 views

Modularizing a Game Scene in Sprite Kit

I am trying to modularize the main SKScene of my strategy game. I am not sure that my approach is correct so I would love to get a review of the following code. ...
18 votes
0 answers
476 views

Shepard Tone stream generation in Clojure

This is my work to generate an infinite Shepard Tone. It is written in Clojure and works by generating repeating streams of incrementing frequencies, converting those to values on a sine wave and then ...
18 votes
0 answers
1k views

PowerShell module for formatting objects using Razor

I managed to get something up and running, but I've no idea whether there are better ways to do this. I've spent all morning trying to figure out the best way to use parameters (allowing objects from ...
17 votes
0 answers
1k views

Autotools detect C++ language standard support

I have been updating my build tools to optionally use autotools (autoconfig/automake/libtool etc.). As part of this change I have written a couple of M4 macros. This not being something I have done ...
16 votes
0 answers
854 views

Let's register that Django user

Short intro So, I've been using Django for a while now and thought it would be nice to start a simple application. In an ideal World, each app must have a way of letting its users register and that's ...
16 votes
0 answers
3k views

Realtime concurrent Haskell MIDI buffer

Problem Background MIDI is a serial representation of control signals to a sound generator. Typically, a noteOn message initiates the attack phase of a sound at a given pitch. The note will ...

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