Unanswered Questions
555 questions with no upvoted or accepted answers
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 ...
- 261
15
votes
0
answers
264
views
Download files in parallel
This module has a ensure_downloaded function which takes a slice of Urls. It downloads all of the urls to a local downloads ...
- 30.6k
10
votes
0
answers
760
views
Sieve32FastV2 - A fast parallel Sieve of Eratosthenes
I’ve created a much cleaner, better designed version to my parallel sieve. I’ve implemented most of EBrown’s micro-optimizations but also revamped the code on my own (that is not in direct response ...
CommunityBot
- 1
8
votes
0
answers
805
views
Battleship MVC Architecture
The entry point is the Macros module, which - for now - includes only a single procedure, at a very high abstraction level - I'm quite happy with this:
...
- 75.3k
6
votes
0
answers
9k
views
Example of multithreading in Python3 / PyQt5 using QThread
I wanted to make a simple example of multithreading with QThread in PyQt5 / Python3. The script generates a set of QLineEdits and buttons to start and stop a set of ...
- 1
6
votes
0
answers
128
views
Android component animatable on its height
I'd like to have a code review for a component which is supposed to be animatable on its height. It's supposed to be a transitioning element.
I find it quite laggy on my phone.
...
- 79
6
votes
0
answers
815
views
Pseudo-parallel depth-first search
I'm writing a small program that generates a file containing an adjancency matrix, it then reads from that file, constructs a graph and does something like a parallel depth-first search (dfs) on it.
...
- 14k
6
votes
0
answers
2k
views
Implement two level caching using spring's cache abstraction Cache and CacheManager
Details about spring's caching framework are here. When I was reading this link, I thought the composite cache mentioned there was one that used levels of caching based on the order given to the ...
- 35k
5
votes
0
answers
106
views
Dial's heap in Java for integer priority queues
(The entire project is here.)
Intro
I have this priority queue data structure for non-negative integer priority keys. I recall that it is called Dial's heap.
Code
Implementation
...
- 30.2k
5
votes
0
answers
158
views
Java OOP Hangman revision #4 includes UML
This is a continuation of this question. In the game the player chooses a topic and then gets a random word (or words) from that topic to guess.
I've repartitioned the code into objects several times,...
- 135
5
votes
0
answers
1k
views
Exception handling: using @JsonProperty value to make error message
If the validation in RestController fails, I need to handle MethodArgumentNotValidException and provide an errorMessage, that ...
- 44k
5
votes
0
answers
707
views
Multithreaded pathfinding in Unity C#
I've tried to implement multithreaded pathfinding in an attempt to increase performance, but if anything, performance seems to actually decrease when I enable multithreading.
Is there anything I ...
- 2,109
5
votes
0
answers
193
views
stable producer/consumer threads in python
I have implemented a producer/consumer functionality using threads in a given framework and
I'm pretty sure I did not cover all possible scenarios.
I made a small reproducible version. Lines ending ...
- 151
5
votes
0
answers
66
views
Fragment of code with Android MVP that checks login credentials via REST API
I'm learning MVP for Android and am wondering if that piece of code that I wrote is correct in terms of this pattern or maybe is completely messed up.
I'm wondering if there can be return type other ...
- 51
5
votes
0
answers
716
views
Liveness monitor : python and RabbitMQ together through Pika
I'm a beginner using Python, and I'm trying to implement a functionality of a monitor program already developed by an other programmer.
This program is working on a Windows machine (made by Inno ...
- 7,303