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10votes
3answers
1kviews

Computing π(x): the combinatorial method

This is my C++ implementation of Computing π(x): the combinatorial method by Tomás Oliveira e Silva. The math involved is elementary number theory, but fiddly and not the focus here. I have ...
qwr's user avatar
  • 1,201
3votes
1answer
91views

Merge discrete integer intervals

What it does The code starts with a set of integer intervals, and can add new intervals (possibly by updating existing intervals). Essentially, it is a bit array whose index starts at ...
FromTheStackAndBack's user avatar
1vote
1answer
284views

Rules-engine to be improved/simplified for Efficiency (performance), Extensibility and Maintenance?

This is a simple implementation of a rules engine. I am really hating the very long MATCH/CASE function. I am wondering what kind of Design Patterns could be used there to make this code more ...
user avatar
3votes
2answers
185views

BlackJack in python

I began creating blackjack in python; however, I'm looking to simulate it, so I'm thinking I'm going to need to optimize it so that I don't just leave my computer running for three hours waiting for ...
Joseph Beegle's user avatar
3votes
2answers
251views

Tic-tac-toe OOP Minimax Algorithm

I wrote a module that I intend to use in my next tic-tac-toe project. All it is is a class that stores the boardstate along with some methods/properties. The biggest thing is the minimax alg. As shown ...
flakpm's user avatar
4votes
1answer
69views

Terminal Graphical Visualizer, using a queue of different matrices

I built a project in which I provide a string input or a whole matrix to configure a frame, create a bunch of different frames and push them into a queue and finally print them in order of the queue. ...
Ellie's user avatar
4votes
0answers
413views

A vehicle database in Excel

I'm looking for some help. I'm new to coding and have started creating this Vehicle database program in Excel for a friend to use. He is wanting to be able to see all vehicles he owns, when ...
Kendall Briggs's user avatar
0votes
1answer
253views

Python Logic Gate Circuit Simulator [closed]

I have recently become interested in simulating logic circuits because of a electronics class at school. I have created a functioning simulator for logic gate circuits in Python. My implementation ...
turt1edman's user avatar
4votes
1answer
496views

Yet another sparse set implementation

I got inspired by this blog post and implemented a fixed-size sparse set, removing the need for vectors, because the sparse set's size equals at least ...
Tab's user avatar
  • 43
5votes
1answer
1kviews

Matchsticks game in Python

I made the following game in Python applying object oriented programming and I would like to know if there is something to improve. PS: My native language is Spanish, if you see something wrong ...
Lucio Mazzini's user avatar
4votes
1answer
636views

Code to scan filesystem, store every path into sqlite and update only when something has changed

I have made a program that does what the title explains. It also hashes the file to check for changes. I will be doing this for a project to keep track of files that has been changed when doing ...
Adrian Kydland Skaftun's user avatar
2votes
1answer
178views

Prevent Column Name Collision

I have been working on a series of posts about a library to connect to databases but most of the scenarios I have to resort to some "JOIN" the problem arose when two or more tables had some ...
user avatar
1vote
1answer
208views

Rock paper scissors coding assignment

I had a coding assignment to write a Rock Paper Scissors game. The main task is not to show a solution but rather to test the coding style. The rules are such: Problem: rock is "O", paper is ...
Harton's user avatar
2votes
2answers
125views

Complex Filter in one Opration

I am working on a Data-based application. I wrote a code to filter the table. The table has String and Numbers. I some filter ...
Rohit Nishad's user avatar
-1votes
2answers
88views

Simple Vehicle speed representation [closed]

This code models two vehicle types, with a method to accept a string representing a boost to change speed. How can I optimize performance in inheritance child class? How can I reduce the code inside ...
manas's user avatar

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