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Advent of Code 2023 day 1: Trebuchet (Part 1 and 2) Follow-up

This is a follow-up to the question asked here: Advent of Code 2023 day 1: Trebuchet (Part 1 and 2) Changes made: The code no longer assumes that all lines will fit into a fixed-size buffer. Although ...
Harith's user avatar
  • 2,396
0 votes
0 answers
15 views

How Can I make Performance Better For Custom ComboBox?

I created a package for Windows Form Application UI and among those control my biggest problem is slow loading big list in CesSimpleComboBox. How can I improve loading big data? My solution: I created ...
Hadi Mazareei's user avatar
0 votes
0 answers
31 views

Write new method base on old method without or fewer copy-paste code in java

description: old method I wrote an old method: get data from parameters check it, throw an exception if failed save them into database. e.g. If I have 3 different parameters, I'll call them in this ...
leaf_yakitori's user avatar
0 votes
0 answers
10 views

Logger with a Core and Client side

This logger is for a game engine I'm writing it has a core side which is the game itself and a client side which is the engine. The architecture of the code I feel like is messy it has the main log ...
Xuul's user avatar
  • 23
2 votes
0 answers
18 views

Schedule a series of 1:1 contests so that each entrant plays against every other

My sister is organizing a Majong tournament. She wants to set up a set of round-robin rounds. There will be 16 players at 4 tables; 4 players per table. Players will play 5 rounds. She wants every ...
JDT's user avatar
  • 21
4 votes
2 answers
516 views

A function to convert 0-2000 milliseconds to a double representing a fraction of a second

...
my_stack_exchange_account's user avatar
1 vote
1 answer
37 views

Advent of Code 2023 - Day 2: Cube Conundrum

Part 1: The challenge involves analyzing recorded games where an Elf reveals subsets of cubes in a bag, each identified by a game ID. The goal is to determine which games would be possible if the bag ...
Harith's user avatar
  • 2,396
4 votes
2 answers
330 views

Given a type, search for an item of that type in a std::tuple

In my project, I want to search for an item of a given type in a std::tuple at compile time. The given type might not be present in the tuple at all, in which case ...
dw218192's user avatar
  • 143
0 votes
0 answers
32 views

Fetching seats for screening

Each screening has an assigned room and the room has seats. I need to display the seats for the given screening with information if it is free. The way I do it now is that I get the id of the ...
Nofenak's user avatar
  • 11
-3 votes
0 answers
15 views

Buggy VHDL for 3 item Vending Machine [closed]

im new here and am studying on how to code in VHDL for about 4 months now and have been doing well until i gave myself the project to build a small vending machine in VHDL. The way i have the VHDL set ...
Rizpek's user avatar
  • 1
0 votes
0 answers
45 views

Refactoring simple mystery function in C [closed]

...
atlvd's user avatar
  • 99
1 vote
2 answers
68 views

Advent of Code 2023 Day 3, Part 2 in Python

Part 2 I'm not sure if my solution covers all edge cases. The puzzle goes as follows: Given some input like this: ...
havocds's user avatar
  • 71
2 votes
1 answer
23 views

Encrypted websocket chat using AES (EAX) and RSA for signing

For learning purposes and because it really interests me I am trying to get a better understanding of cryptography by trying to make my own basic secure chat-application. I posted a first version of ...
O'Niel's user avatar
  • 143
1 vote
0 answers
24 views

Advent of code 2023 day 9: Sequence extrapolation - in pure Bash

Part 1 Today's task involves extrapolating the next value in sequences, given in this format: 0 3 6 9 12 15 1 3 6 10 15 21 10 13 16 21 30 45 The task is to ...
janos's user avatar
  • 111k
0 votes
0 answers
71 views

How to reduce the build time/cache Docker image layer in subsequent GitHub Actions runs?

I have a Dockerfile with ubuntu:22.04 as a base image and a manual Python installation(specific version i.e., 3.11.1) layer which takes a long time. How to cache ...
shaik moeed's user avatar
0 votes
1 answer
26 views

Implementing Preconditioned conjugate gradient

I have implemented the Preconditioned Conjugate Gradient (PCG) method for solving a system of linear equations in Python and I would appreciate it if someone could verify its correctness since I am ...
blov's user avatar
  • 19
1 vote
2 answers
31 views

Script to automate testing solutions

Here's a script I wrote to automate testing for multiple sample files across two solutions, aiming to streamline the process. The script, provided below, compares expected results with the output of ...
Harith's user avatar
  • 2,396
2 votes
1 answer
70 views

Encryption implementation for websocket chat (RSA + AES)

For learning purposes I am trying to make a encrypted chat in Python using Websockets. I am using AES and RSA to make it safe. The idea of the chat is that it's a group-chat. Users can join a chat by ...
O'Niel's user avatar
  • 143
2 votes
1 answer
32 views

Are there other means to apply place holders to an array in a loop for pdo statements for search functions with unknown numbers of keywords in php

I'm a newbie to PHP and other programming for that matter. I'm doing this simply to learn. Figured the code could be used to search through a police database or something. The statements are Microsoft ...
Luke Lenacio's user avatar
3 votes
1 answer
62 views

Advent of Code 2023, Day 8 Part 1 - Beginner Rust Solution

Context I'm doing Advent of Code as a way of learning Rust, and have a working solution to Day 8, Part 1. This involves moving between nodes, starting at AAA and ...
F McA's user avatar
  • 31
0 votes
0 answers
21 views

Advent of code 2023 day 8: Path finding in the desert - in pure Bash

Part 1 In today's task, a network of paths is defined like this: LLR AAA = (BBB, BBB) BBB = (AAA, ZZZ) ZZZ = (ZZZ, ZZZ) The first line ...
janos's user avatar
  • 111k
-1 votes
0 answers
50 views

Looping without looping statement

An alternative to loop statements handy when the domain-specific language (DSL) prevails over the programming language technicalities, is implemented with two instances calling each other while ...
user278619's user avatar
2 votes
1 answer
50 views

Advent of Code 2023 day 1: Trebuchet (Part 1 and 2)

Part 1: The task involves analyzing a calibration document containing lines of text. Each line represents a calibration value that needs to be recovered by extracting the first and last digits and ...
Harith's user avatar
  • 2,396
4 votes
2 answers
1k views

How to reduce the build time of Docker image layer in GitHub Actions?

I have a Dockerfile with ubuntu:22.04 as a base image and a manual Python installation(specific version i.e., 3.11.1) layer which takes a long time. Approach 1: ...
shaik moeed's user avatar
2 votes
1 answer
45 views

Python optimization search pythagorean triplets

I have an optimization problem. Be it about code, algorithm or maths, that, i don't know. My goal is to find pythagorean triplets satisfying a = b + 1 or a = b - 1. m and n are the triplets generators....
MarvinLeRouge's user avatar
-2 votes
0 answers
32 views

Im new to Programming and my code doesnt work [closed]

This program should output the smallest array index of the most common letter in the string and it works for some inputs but for example "zzz" and "AAA" outputs 1 instead of 0 :( <...
 sora's user avatar
1 vote
0 answers
13 views

Nodejs Websocket pulling new data from InfluxDB

I have a nodejs server with websocket which is pulling the new data from InfluxDB and send it to client. The piece of code is this: ...
KunLun's user avatar
  • 111
0 votes
0 answers
50 views

Summing Duplicates Across Sublists in a Nested List [closed]

I hope my message finds you well. I am seeking your expertise and feedback on a specific issue I have encountered in the repeat_sum function within the codebase. ...
XM01 - stands with Palestine's user avatar
1 vote
1 answer
58 views

Advent of Code Day 8

The task A file similar to the following is provided. ...
francesco's user avatar
0 votes
1 answer
34 views

Advent of Code 2023 day 1: Trebuchet in JS, part 2

The task involves analyzing a bunch of lines containing lines of text. Each line represents a calibration value that needs to be recovered by extracting the first and last digits and combining them ...
konijn's user avatar
  • 33.1k
1 vote
1 answer
51 views

Python Runtime Config

I am implementing runtime configuration for a python package. I am doing this in mypkg.config.__init__.py. The idea is to load the configuration from a JSON file ...
farhanhubble's user avatar
2 votes
0 answers
55 views

Advent of code 2023 day 7: Ranking Camel Cards hands - mostly in Bash

Part 1 Today's task is to rank hands in a Camel Cards game and compute the total score. In Camel Cards, you get a list of hands, and your goal is to order them based on the strength of each hand. A ...
janos's user avatar
  • 111k
3 votes
2 answers
414 views

Hardware API, primarily for Error handling

I have a piece of equipment that I am interacting with. The manufacturer provided an SDK and some simple examples of how to interact with the device. However, I need to write an API for interacting ...
Michael's user avatar
  • 193
2 votes
1 answer
44 views

Advent of Code 2023 day 1: Trebuchet in JS

The task involves analyzing a bunch of lines containing lines of text. Each line represents a calibration value that needs to be recovered by extracting the first and last digits and combining them ...
konijn's user avatar
  • 33.1k
-1 votes
0 answers
41 views

Stopping a running thread without testing variables

The Thread stop method is deprecated. The recommendation is to stop running threads by updating a variable. Many uses of stop ...
user278561's user avatar
4 votes
1 answer
222 views

A simple mmap(2) wrapper

I've written a wrapper for the mmap syscall. It's quite limited in functionality at the moment (there are lots of flags to support) but it's sufficient for mapping ...
haz's user avatar
  • 245
-3 votes
0 answers
12 views

Trouble converting recursion to dp [closed]

I am stuck in what looks like minor but annoying issue for the minumin sum path leetcode question:https://leetcode.com/problems/minimum-path-sum/ below is my code:`class Solution { public: ...
sid's user avatar
  • 1
1 vote
1 answer
76 views

Extra 0's after rounding [closed]

In a project i am doing for AP CSP, I am attempting to make a calculator that can do sig figs, and there is always a ton of extra 0's after i round the number as seen in the picture i attached the ...
typicaljujunon's user avatar
7 votes
4 answers
954 views

Matrix Class Implementation

I have written a minimal matrix class. I would like to utilize the latest C++ features, follow best practices, and utilize multi-threading in some of the operations. I have also setup a GoogleTest ...
Space Gaori's user avatar
0 votes
1 answer
22 views

Copying data from a network share to another

The code below copies large amount of data. It does so in 2 steps. I was wondering if both step1 and step2 can be done in parallel. ...
Newborn's user avatar
4 votes
1 answer
261 views

Advent of Code 2023 day 1: Trebuchet

Part 1: The task involves analyzing a calibration document containing lines of text. Each line represents a calibration value that needs to be recovered by extracting the first and last digits and ...
Harith's user avatar
  • 2,396
2 votes
0 answers
41 views

Advent of code 2023 day 6: Count ways to win boat race - in pure Bash

Part 1 To paraphrase the puzzle, given the times and record distances of boat races like this: Time: 7 15 30 Distance: 9 40 200 That is, the first ...
janos's user avatar
  • 111k
3 votes
1 answer
51 views

Fuel Gauge Python

I was wondering if my code is good or maybe if it could be written better or simpler. The task was to implement a program that prompts the user for a fraction, formatted as X/Y, wherein each of X and ...
Hoodati's user avatar
  • 33
-1 votes
0 answers
31 views

Function to find successive primes with sums of previous terms as divisiors

Is this a successful piece of code and an appropriate way to rephrase the mathematical notation? Currently it does not find pairs, so I wonder how to approach reasoning deductively about this problem ...
atlvd's user avatar
  • 99
2 votes
2 answers
21 views

Start script for several Spring Boot services

I have several Spring Boot and Angular applications/microservices that form together a whole application. As it is tedious to start them via the terminal, I've written the following script to perform ...
jmizv's user avatar
  • 125
0 votes
0 answers
28 views

Train Dispatcher in Java [closed]

I am developing a simplified train dispatch system as a final assessment for my CS major, first semester. I have a user interface class, with the TrainDispatch instance as a UI class variable. ...
Mikael Stray Frøyshov's user avatar
1 vote
0 answers
23 views

AutoKeras Network Architecture Search (NAS)

I have two directories, train_data_npy and valid_data_npy where there are 3013 and 1506 *.npy...
user366312's user avatar
2 votes
1 answer
83 views

Logger for a Game Engine

So I'm making a logger for a program and it has 6 levels increasing severity and things I don't think its as memory efficient as it could be but I'm just getting into c++ and memory coding. I feel ...
Xuul's user avatar
  • 23
1 vote
1 answer
63 views

String represents a road. One character travels on the road obeying the stops - Code challenge (advent.js day 5)

This is my code to solve the 5th Adventjs challenge. In that link you can read the instructions. How can I improve it? It's a bit messy... and I'm repeating some part of the code. All must be in just ...
Sofia Chardin's user avatar
-2 votes
0 answers
33 views

C++ template function specialisation within class template [closed]

I'm not used to template programming - much more used to inheritence & composition. But in terms of a general solution, I'm using a tiny project to ensure a reasonable approach for using class ...
Konchog's user avatar
  • 183

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