Could you please give me some direction about how I could refactor my code? As I add functionalities to my Budget App the class is getting bigger and I'm sure I could start looking at separating concerns and maybe using some sort of abstraction. I've been studying OOP for a few months now but I'm...

Please review my program and give some tips . I am a beginner. IT is for those people who sit on computer all day and get unhealthy . This will remind them to do eye exercise , physical exercise and to drink water import pygame import time t = time.ctime(time.time()) # noinspection SpellChecking...

So I've been learning about MVVM and I had a problem. I often had to start a thread to download or do some longer task in background and when it is done change some properties so the UI updates. The problem is that the UI will update only if I changed it from the main thread. So I often had to cr...

I am currently creating a tkinter GUI for a socket connection to a multichannel analyzer. The GUI has two frames, one with a canvas, where I plot waveform and one where I initialize the settings for the connection (range, offset, delay etc....). Since this is an I/O task & I don't want the GUI to...

The Django ModelAdmin offers a filter_horizontal (or filter_vertical) interface for many-to-many relations, which allows the user to filter a list of available related objects. My goal is to restrict the set of choices for this interface, dynamically, based on the value of another form field. Thi...

Intro If you want to know, then about 10+ years ago, I started a journey on the (best in my country) color picker for WinXP, later Win7. Since now it is hardly compatible with Win10 and HiDPI (work in progress), and in no way compilable in Linux using Lazarus, it would take quite an effort to cre...

I am starting up a project with some people, because there will be developed for and on multiple platforms we chose to use CMake to build our project. Because the project will get quite large we are trying to have a good setup but we lack the experience needed in CMake to make well thought out d...

I'm learning swift at the moment. In my current project, I'm using this library: https://github.com/mikaoj/BSImagePicker The above library allows me to select multiple images from the Gallery. Everything works fine and as they should. Now, I need to convert the selected images into base64 so I ca...

Below is a json schema I have in elastic search { "fullName": "", "avatar": "", "email": "", "resumeLink": "", "phone": "", "role": "", "noticePeriod": "", "dateOfBirth": "", "gender": "", "maritalStatus": "", "address": "", "location": "", "ind...

I have implemented EM algorithm for GMM using this post GMMs and Maximum Likelihood Optimization Using NumPy unsuccessfully as follows: import numpy as np def PDF(data, means, variances): return 1/(np.sqrt(2 * np.pi * variances) + eps) * np.exp(-1/2 * (np.square(data - means) / (variances + ...

this was my first thing i made on my own without any help. im sure theres a lot of improvement that could be made, i dont feel too confident about this. how can i make it shorter and more efficient? should this entire thing be rewritten in some other way? refactored? keep in mind if i wanted to a...

Any advice on how to make this code; cleaner, more effective, just overall better! Program setup object that is coming from the database EF. It then maps the object to a view model and converts datetime to string and different datetime components. //EF Data List<MeetingEvent> Meeting ...

Here's a simple one for u guys, The code is called upon workbook_open and BeforeSave, it displays the right sheet in function of date and time (Day vs night shift vs date). The code run trough the sheet and activate it if the date on sheet is the same as the actual date. Since there's 2 sheets wi...

I'm experimenting in Unity with a tile-based game with crisp 32x32 tile textures and pixel perfect camera. I did not like the results coming from Unity's default Tilemap approach mainly because due to the crispiness of the textures, the edges between them (biome boundaries, if you will) were too ...

I don't really have a problem. But, it's my first time using kotlin for any project, so i want to know if there is any problem in my code or my code can be made cleaner. This is an arithmetic parser made in kotlin. It can evaluate a expression like "(6+4)/(2+3)" to 2.0 This handles operations lik...

I'm trying to understand how to integrate VHDL designs for image processing using axi stream interfaces and VHDL and I came across with [this old post][1] where the author (@Jamal) says that it works fine (he only looked on how to improve it). for simplicity I copy and paste it here but I want to...

I know there is a way to simplify these checkbox onClick functions. I'm just not sure how to make it happen. Upon checking the checkAllProfiles checkbox, all of the profileCheckboxes are checked: $('#checkAllProfiles').on('click', function() { $(".profileCheckbox").prop('checked', $(this).prop...

I'm new to Go and have a use-case for periodically executing an async work-function. I want the interval between work-function executions to be constant (not the time between one finishing and the next starting). I also want this work-function to be executed some number of times. This translat...

Note that this is about System.Text.Json, not NewtonSoft. For this example, I have a class I am serializing. Let's assume I can't change it's code. The target class looks like this: // Assume we can't change the definition of this class. public class UndecoratedNumber { /// <summary>No JsonCo...

To practice the very basics of node back-end, I'm implementing the most basic server possible for static content, using only the core node modules: http fs path With the following server requirements: Can serve any http file inside the public directory. Accepts only GET requests, 404 for anyth...

I need some feedback, please. Goals to practice: templates, std, interfaces, return value, constructors and some idioms. People often suggest to use a library, but it's not the goal of this exercise, so please don't suggest those. My worries about this code correctness of returns by value\refere...

Problem I'm trying to create the most performant code to: Extract a text file from a zip parse its content serialize class post to Azure Queue Storage Scenario 4 times per year I receive 20 zip files. All zip files have just one text file inside of it. Each text file is a fixed width file. Each...

The exercise is as follows: Player A will wite a list a consisting of n numbers. Player B will take a look at the paper. After that the A player will as q number of questions to the player B, in a following way: If I give you the indexes R and L (1<=L<=R<=n) tell me how much is this value (formul...

I am trying to find the most modular design. I am working on a blockchain project in javascript, where I am using classes to avoid polluting the global namespace by importing objects. There are three main components to this project Blockchain a http-server which serves the api to manipulate the ...

The code I wrote in Java is meant to read a file that has numbers, and calculate max, min and avg. input file: min:1,2,3,4,5,6 max:1,2,3,4,5,6 avg:1,2,3,4,5,6 I wrote the the code (see below), however for some reason the code in my main turned white. When I undid, everything, it still remained w...

Full Disclosure - I am doing this exercise to solve this problem on Leetcode - https://leetcode.com/problems/network-delay-time/ I find that this code is not working for certain test cases. I have been trying to debug this for a few hours havent had any luck. Can anyone help the bug in this code....

I solved the "Reorder Data in Log Files" algorithm. What is the time complexity of my sort function? I have a while inside it, does it still O(nlogn)? Also, what would be the space complexity? Problem: You have an array of logs. Each log is a space delimited string of words. For each log, the fi...