I'm trying to get teach myself c++, and I'm working on a project that will read in an image from a file, do some image processing, and output it. I'm currently only using the ppm format because it's dead simple and I want to do as much of the work with code that I wrote. You can read the file for...

I am trying to find a solution for association relationships to find largest item association group. If two groups have same number of items then select the group which contains the item that appears first in lexicographic order. Can someone help me to get the expected output.Thank You and appre...

I was trying to emulate a piece of code made in Haskell, to pure Ruby. This is, to find the sides in a rectangle triangle where the addition of its sides are equal to 24. The Haskell code creates a "permutation" of elements between 1 and 10 (maybe I'm omitting something here), this gives an arr...

how would I go about making this code "cleaner"? Right now it's a pain to look at and try to understand. from msvcrt import getwch, kbhit from os import system from time import sleep from random import randint def check_type(num, type): # Check if int, if not return 0 if type == int: ...

I'm coding for a project euler question and every now and then, the question will demand a program that is efficient even when doing brute force. Which I struggle with. Below is a piece of code for problem 35 which I'm fairly certain works correctly so far with numbers under 10000 however when I...

My program receives as input a list of members of the royal family and print the succession line of the current monarch, in order of succession. The first line of the entry is an integer n, greater than 0 and less than or equal to 100, which represents the number of members in the family tree of...

I got a help from one of the StackOverflow users to correct my logic on an algorithmic problem related to removing the duplicates from the unsorted linked list. I was doing it wrong at the first time. The code which I have put here works fine but I did not understand what would previ...

See source code here: Github To install: npm install once-api --save I am a full stack developer, lots of my time was spent on connecting my web app's frontend and backend. So I develop once-api to save my time. Now I only need to write my logic in the back end once, then I can use the generate...

I've developed an application and I'd like to know if I've done it well. But my main concerns are not really about the code itself, which is quite simple, but more about the design and architecture, present and future. So... It's a review... Of the design... What's the best place to ask my quest...

I'm sill experimenting with different designa patterns for full integration tests for Console applications (and later also Windows Services) and I wasn't quite happy with the result of the refactoring of my last question. I've changed a few things again and this is what I've come up this time. T...

I have a list of strings to search along with a list of words and want to produce boolean feature vectors indicating presence of each word within the strings. What is the fastest way to build these feature vectors in Python? In the example below the first string would output [1, 0, 1, 1] for exa...

This is the question i am facing at level 3 of google foobar. So the question is as follows. There are two types: Mach bombs (M) and Facula bombs (F). The bombs, once released into the LAMBCHOP's inner workings, will automatically deploy to all the strategic points you've identified and destroy ...

I just want to ask you guys if the database design that i made for my asp.net website is correct or not. So basically, I created a database for the brands of my guitar products, which is like this: Database for Brands and i also have another database for the guitar models within that brand. ...

first time poster here. I'm creating a session cookie which should expire after 30 minutes of user inactivity. I've added the following code to the base controllers OnActionExecuted method. protected override void OnActionExecuted(ActionExecutedContext filterContext) { var sessionCo...

I'm trying to solve the 8-puzzle game using BFS, DFS and A* algorithms implemented using Python 2.7. For now, I have managed to solve a couple of test cases using BFS and I want to know how I can improve the implementation of the algorithm as well as the structure of my program. The program curre...

https://stackoverflow.com/a/44745975/6517383 Here is my answer to the question,which I think is quiet inefficient considering it's length: $('document').ready(function() { function makeEqual(blocks,dash) { var n =blocks; var widthSize = dash *10; var i=0; var equal = ""; var conte...

I have Python Algorithm class with calculate method that takes the list of tuples where every tuple have 2 integers (coordinates of the dots) and goal argument and returns integer - a number of lines that have more than int(goal) - 1 dots on it. For example, if we have four dots on one line (lik...

I sometimes don't like to look at images in chat. When they're just a URL then I'm fine, as then I have the choice to look at the image or not, and blends in with the other text. Therefore, I decided to make a onebox hider for chat. It hides the onebox, and adds onebox: <link> before the onebox, ...

Please check my website code which I am posting. It is now complete as the last time I posted it was incomplete and I have tried to correct it based on the same advice I was given here. The website should look like this website. Please check the CSS like the way I moved/placed the elements, if it...

I am wondering if anyone can help me I am trying to read every file in every directory and create a hash of the file. The code works fine but is extremely slow, I wondering what I can do increase the speed and the performance of the below public static void main(String[] args) throws IOExcep...

I am using this code and the constrained maximum likelihood function from Gauss to estimate the parameters in an ARMA-GARCH model however my results do not seem to be working. Anyone have any idea what I did wrong? The formulas I am using are from : http://perso.univ-lille3.fr/~cfrancq/Christian-...

I want to simplify aiohttp routes/resources configuration (see this paragraphs). For this task I have written this _resources.py file: from aiohttp.web import Application def _function(): pass def _check_handler_types(*objects): names = ['endpoint', 'method', 'controller', 'args_cont'] ...

I'm developing scrapy project fo scraping news from sites and saving them to GoogleSheets. Source repository is here. I want to ask about my class that must be used as a parent for Scrapy spiders: what can be improved to make it the universal parent of spiders for any news-like web-sites? Also, ...

Hello my fellow humans, I am implementing a litte generic math library. What i have done is to write my generic matrix and vector class. I'm curious if i have it done right so far( implementation wise not totally mathematical correctness wise ). Reason: I'm relatively new to template programming...

I'm a C beginner. I'm studying and implementing some data structures. I'd like to get feedback about my style and decisions I made. This is a Doubly Linked List. I decided to keep things as simple as possible writing just the basic operations for the list. In main there is some test code along ...

I have written a small desktop program nabeelomer/BingWallpapers in Haskell. This is my first time writing Haskell. I am looking for tips on how I can make the code use more functional programming features/idioms. Any other suggestions on how to improve the code are also welcome. -- Copyright ...

I am working through the UPenn CIS194 lectures and homework assignments in an effort to learn more about Haskell. The first part of the first homework is focused on validating credit card numbers. To validate each credit card number (passed in as an Integer), the Integer should be converted to ...