All Questions

I am trying to solve a needle in haystack using Rabin-Karp algorithm, but for large inputs my code takes way too long time. Here is the part which apparently is too slow: ...

I'm trying to improve the following Binance Web Socket API wrapper. I like it because it uses System.Reactive and it takes advantage of the combined web socket ...

Just solved Euler Project Problem 2 using JavaScript and I would like to know how I could improve my code. I do think it looks good, but you never know. Problem Statement Each new term in the ...

I know this is probably more complicated than it needs to be, however, I would really appreciate some help. I'm trying to create a trigger in MySQL that will update the value in the Costs table when a ...

I recently faced this following question in a Java coding round, needless to say I did not get a callback. So I want to know where I am going wrong in my solution and also what can be done to improve ...

This is the code I came up with for the Rust pig latin exercise. I am looking for suggestions on how to make it more idiomatic. I think working with iterators instead of chars and Strings would be a ...

I want to find if all of a list of substrings exist in a string, in the correct order (with or without spaces between them), it seems to be a good use for regex. I think I need to build a regex ...

I'm learning Java in a MOOC right now and this is my solution for exercise grade statistics. This is the exercise: In this exercise we create a program for printing statistics for points in course. ...

This is a command line application which displays the text of an EPUB one sentence at a time. I am going to make it more robust, including: make the segmentation more accurate, because it currently ...

I have a long switch statement and it would be great if someone know how to make it cleaner. Code is available on Github: https://github.com/Rabbit-Company/Passky-Server/blob/main/php/index.php And ...

I have the following vue component which all works fine ...

Contextually, I'm evaluating if a member exists with the supplied information. This, ostensibly, is intended to prevent the addition of new members with the same details. The user will be provided ...

I believe that using TryParse is not a great idea here. How to improve this part? ...

I have a methods like. ...

I am learning Python and for practice I have written this function which sorts a list. Can you please provide feedback on how I have structured it and what better ways could be there to write it for ...

I was doing the Magic Ball 8 project (its task is to read a user's question and output a prediction) on Python and wrote the following code: ...

I have invented the fastest string search algorithm. It is called ""Choudhary String Search Algorithm (choudharyStringSearchAlgorithm)"". I have compared my algorithm with Brute ...

Consider the following two classes: ...

https://www.hackerrank.com/challenges/absolute-permutation/problem I know that if you work out the math and logic first, the algorithm can be simplified greatly (shifting indices), but is that the ...

I have some code that needs to return a datetime of the next 9am or 9pm, UTC. I've figured out some code to do this, but it feels unnecessarily complex to me. Is ...

I have two large arrays of objects, which look something like: [ { key: "prop", Email: "someEmail@email.com" }, //... ] and ...

I have a function general_statistics that takes a dict as input and get the wanted information. the function is working without any problem, but I want to know if I ...

I was looking for C++ versions of the machine learning metrics implemented in Python's sklearn, but they were surprisingly hard to find. I came across a website that had most of the loss functions ...

Given the current table: ...

I am using a KeyNotFoundException to check if an item exists in a Dictionary, creating it when the exception is thrown: ...

I'm interested in how I can improve my HTML and CSS? I didn't yet learn JS, even though I used it for onclick function, so I'm not currently interested in how to improve the JS in this code. I was ...

I have a vector of values vals, a same-dimension vector of frequencies freqs, and a set of frequency values ...

Checking return flags is generally very important. But, when you don't need to based on meeting pre-conditions, the syntax gets unnecessarily ugly. This class allows returning a value with flags that ...

Resolving circular references in VBA via ObjectStore class and CleanUp cascade I have been working on a VBA database library and realized I had a few circular reference loops in my class hierarchy, as ...

I have 2 datafarme And need result, date of datefarme 2 between date of dataframe 1 result = A of datefarme 2 add in datafarme 1 ...

I have written a Python3 program that looks for matching strings and removes them from files. ...

Write a function: class Solution { public int solution(int N); } that, given an integer N, returns the smallest integer greater than N, the sum of whose digits is twice as big as the sum of digits of ...

I know this question could be the new variant of other 1million questions but before you say that, let me explain what I'm trying to achieve. I have a lot of APIs and want to create an SDK. There is ...

strcat_new() function, not present in standard C library. Syntax: char *strcat_new(char *delim, long num_args, ...); The code is ...

I'm trying to write a Java function that will take a byte array (of PCM audio recorded on Android) and return an array of data of floats that is intended to be used to create a visual representation ...

I just had a realization about Mergesort possibly being unstable depending on how it is implemented while reading this post. Would the merge method below lead to an unstable algorithm? ...

I'm trying to take a raw byte array of audio and trim it. The user selects a start and end value using a range slider. ...

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I have the following piece of code. ...

I want to use shell scripts to consume kafka messages and return to status. I found that my script wasn't efficient enough. Can I write this script better? I want to output kafka-console-consumer.sh ...

I'm currently learning python with an udemy course. I wrote this code, which is meant to be a higher lower game, where the second answer always stays. As far as i tested it my code is working fine, ...

The method is given NxN matrix always powers of 2 and a number,it will return true if the num is found example for 4x4 size: ...

I've built this complex form or at least what I would consider a complex form and it feels really dirty. It felt dirty while I was programming it but I wanted to get it working and then go back and ...

Terminology usage: I will use chunk, page, partition, or subrange interchangeably. I frequently use and promote using the System.Collections.Concurrent.Partitioner ...

This program takes x numbers and displays the mean, median and mode. My goal here was to use classes and class properties the best i could to make the code shorter (honestly i may have just made it ...

Please, tell me, why this code doesn't work without "-'0'" in this string:"result = 10* result + (str[i++] - '0');"? Объясните, пожалуйста, люди добрые, почему код не работает без &...

I am working on a Python package for converting baking recipes. Ideally, the recipe is simply stored as a CSV file read in by the package. Given the recipe can be imperial or metric units of ...

The code below will generate an HTML select tag and options using a text file having list of countries. If the file doesn't exist or contains only empty / white space lines then generate an input box ...

When you run a jar file by double-clicking on it, you don't get console so all your input/output have to be on GUI. This program solves this problem and gives users/programmers a console which can be ...

Predeclared class instance tracks the number of regular instances In VBA, predeclared class instances can act as object factories, and in general, it makes sense to keep this instance stateless. ...