Tagged Questions
4
votes
0answers
46 views
A GUI program for a Buzzer system using arduino
At the outset, I am a beginner at python, having started out about 2 weeks back.
Aim- To create a GUI program, that can adequately work as a buzzer-management system. A buzzer, like those used in ...
6
votes
1answer
113 views
Simple slack bot in python
I wrote a simple slack bot, which is able to save links (command: "save name link") and print them (command: "get name"). Optionally, a delay in minutes and seconds can be specified (command: "get ...
1
vote
0answers
48 views
Two priests talking to one another
It's a part of code where two Threads ("priests") talk to each other. One asks and waits for the second to answer - then something happens depending on what has been answered by second thread.
I ...
6
votes
2answers
677 views
Creating multiple threads to process items in a listview
The goal is to pick items from a listview, do some web related task with the information and then update the UI with the returned information from the web request.
The problem is with having multiple ...
5
votes
2answers
115 views
Dining Philosophers variation in C
This is a variation of the Dining Philosophers Problem. The task is to coordinate several students inside a gym. All students try to obtain their desired training weights from a shared weight rack. ...
4
votes
2answers
179 views
C# multithreading console app
I making simple multithreading signature program (it calculate SHA256 hash for parts of file). Please check my code and I would be grateful if you tell me about errors in my code
Program.cs
...
110
votes
17answers
14k views
Disproving Euler proposition by brute force in C
I wrote a little bit of code to brute force disprove the Euler proposition that states:
$$a^4 + b^4 + c^4 = d^4$$
has no solution when \$a\$, \$b\$, \$c\$, \$d\$ are positive integers.
I'm no ...
3
votes
1answer
80 views
Streaming floating point data in Python2
I am in the process of creating a brain-computer interface, and one task is to stream electroencephalograph (EEG) data into a Python script for real-time analysis. Included in this question are two ...
5
votes
2answers
363 views
Multithreaded webcrawler
I've been trying to learn Java for the last day or two. This is the first project I am working on, so please bear with me. I worked on a multithreaded web crawler. It is fairly simple but I'd like to ...
4
votes
1answer
2k views
Start an EventHandler in different Thread
I just stumbeled accross some code and I would do it in a different way. Since I am quite new to programming, I just wanted to know if I understand it right.
Original Code:
...
5
votes
2answers
948 views
C++ thread safe log file writer
I made this class (MFC lib) to write a log files. Eventually I want to implement this code in a thread safe way.
Log.h
...
5
votes
0answers
51 views
Multiple rusty Sieves of Eratosthenes
To get more familiar with the multi-threading aspects in the Rust language I decided to multi-thread my earlier implementation of The rusty Sieve of Eratosthenes.
I have to say that it is probably in ...
3
votes
3answers
3k views
Finding the tree height in Python
I'm trying to get an efficient algorithm to calculate the height of a tree in Python for large datasets. The code I have works for small datasets, but takes a long time for really large ones (100,000 ...
2
votes
1answer
468 views
Thread class for exercises
I just felt a sting as for the first time, I copy-pasted code blocks, and made very little change to it, to overload it. It works fine, but I have 3 constructors that are basically copy-pasted. I'm ...
13
votes
3answers
5k views
Replacing Skype, reinventing the chat client
I'm creating a chat client and chat server after a several month programming hiatus. The goal is to make one with features I want but it's also a learning project. Although it's mostly because I'm ...
0
votes
1answer
142 views
Java MultiThreading using wait and notify - follow-up
After following the tips from @VoiceOfUnreason on my previous question, I want to post the revised code.
The purpose of the code is to simulate a Shop and a ...
2
votes
1answer
98 views
Java MultiThreading .wait() .notify()
I have been working on a long project trying to understand the basics of multi-threading. The application is supposed to simulate a Shop and a Customer which share a Box and a PayPal account.
Main....
1
vote
1answer
150 views
Thread safe Parameters class (follow up)
This is a follow up question to my previous question. I am trying to design a thread safe parameters class with only readable getters. Idea is it should be possible to initialize this class once with ...
0
votes
1answer
115 views
Thread safe log class which creates log files according to the current date when entry was added
From this question and some help I created a thread safe logging class on which the name of the log file is same as the current date (short date) when the log entry was added. e.g. If I create ten ...
6
votes
2answers
3k views
Thread safe logging class in C# to use from DLL
I tried to sample up a logging class from this question and answer(I want to use this class from C# DLL).
Made slight modification mainly to file name, and also how data is written.
I am interested if ...
3
votes
1answer
276 views
TCP server with user accounts, connection threading, and groups/permissions
This is a TCP server I am currently working on. It is accessed through telnet (I know it isn't secure, its just a project for uni). The server is programmed in Python 3.
I am currently trying to ...
6
votes
2answers
16k views
Classic Snake game using Python, Tkinter, and threading
I have just installed Ubuntu and am re-familiarizing myself with Python. I learned the basics in late 2012-early 2013 and I'm practicing with it in order to get better at programming concepts and ...
3
votes
2answers
883 views
Simple Java Game including Thread
I am a Java beginner and have made a simple Compare Game. It has done well but I am not sure about my solution, especially about my thread. Can you give some advice on making it better?
...
4
votes
2answers
2k views
Creating a cache manager
I am purely new to C++ memory management. Am I on the right path, or should I employ a different design strategy or a different memory manager policy (such as ...
11
votes
1answer
408 views
Multithreading class for asynchronous usage of a custom client/server exchange
I've thrown everything I can at this, and I can't get it to lock or crash. My hope is that I have applied the principles correctly. I write client apps in JavaScript, and this is only the 3rd .NET ...
5
votes
3answers
495 views
Multiple background tasks
This is taken from my post at Stack Overflow here.
I need your help to review my code for improvement and best practice.
...
3
votes
1answer
611 views
Inline script routine for Open Sesame experiment
I am new to Python as well as threading and had to build an inline script routine for the use within a Open Sesame Experiment. The Routine should open a program, play tones and catch reaction times. ...
4
votes
0answers
104 views
Building hundreds of C++ components using multiple threads
I'm pretty new to Perl (and multithreading), so I was wondering if someone would be willing to take a look at my script and give me any tips on increasing performance.
Motivation
The script is ...
6
votes
1answer
505 views
Thread test mutex implementation
I am trying to make a thread test in which 4 threads are all trying to set a bool. Only one should be allowed to set it. After the first thread has set the ...
6
votes
1answer
513 views
1 producer, n consumer with QThread
I am new to C++ and to threading, so I'm sorry if my code is bad. I'm here to get it better and to learn.
Any kind of advice (both on C++ style, on Qt usage, or on threading handling) is welcome. ...
5
votes
1answer
1k views
Asynchronous Server Sockets - Thread-Safety/Performance (MMO Gaming)
I'm writing this game server for my small 2D MMO game.
So here are my questions:
What do you think about the Thread-Safety of the code?
Please explain how can it be made thread-safe / show example/ ...
2
votes
2answers
3k views
TCP/IP sending and receiving threads
It's my first stab at TCP/IP and honestly I'm just starting out on C# also, so any comments on the design, method, etc are more than welcome.
Basically I wanted to create a listening thread and ...
