Im trying to write o nonogram solver in Java for school homework. It works for all provided inputs except for one. My code is on github https://github.com/farkadav/Nonogram-solver
in CSPSolver I solve the nonogram. I generating all possible row/cols combinations given the constraints which are ...
I have an app written with node.js, I have a function which takes an image file name and generates a few variations of this image, code below. The issue I am having is that when I have to generate resized images from multiple original images(20+) it sucks up all of the resources on my developing ...
I could really use another set of eyes to debug the following code, I'm about to give up on it.
The following is my code to try finding all the answers for Knight-tour, using accesibility-heuristic, it works very well finding one solution for every starting position, which wasn't very hard, but I...
hi friends i could not able to check the length of each enters value please help me out...
the questions is:
You are given a square grid of size N∗N.Each cell of the grid contains either 0 or 1. A square(consisting of grid cells) is said to be valid if all of its entries are either 0 or 1. You ...
Note: It is an angular2 application.
this.service.getProgrammes().then((res) => {
this.studentProgrammes = res.filter(function (element) {
var found = false;
element.participants.forEach(item => {
if(item.id == cur...
I am a Python beginner (well, a newbie programmer). I am creating a small address book, just as a fun project, nothing too serious. I would appreciate if you review it and advise me on how to make it better (not complete yet). Here's the link:
https://github.com/volf52/address-book
Here's the c...
This code sort the string below in ascending order.
Q1: Is it possible to split this code into three or two smaller simpler methods?
Q2: How to determine the time complexity for this algorithm?
Given string
[H, B, D, G, F, E, A, C]
Output
[A, B, C, D, E, F, G, H]
public cla...
I've got to made a function which returns the checksum of an given integer.
Source code of my implementation so far:
function computeChecksum(num) {
if (typeof num !== 'number' || isNaN(num)) {
throw new Error('Number, which is not NaN, expected as Parameter.');
}
num = Math.floo...
I'm new to Express and SQL, so I don't know the conventional ways of combining the two. Right now I have done it the following way:
app.get('/login', function (req, res) {
res.render('login');
});
app.get('/home', function (req, res) {
res.render('home');
});
app.post('/login', functio...
A head of the General Data Protection Regulation (GDPR) I begin to crypt more than ever before, in fact all I can crypt become crypt.
How ever I wonder if anybody can tell me if this code are secure enough or can make et even better, optimise or just have some tips about the code. and not sure ...
Can anyone explain how to bit masking solution of following problem works-
Fox Ciel is playing a game. In this game there is an infinite long
tape with cells indexed by integers (positive, negative and zero). At
the beginning she is standing at the cell 0.
There are also n cards, eac...
My goal here is to make a program that makes a list of passwords that has no doubles, making an end result of every combination of passwords in a specific area.
print "Make sure you have a botnet army for this..."
print "You will need one or this will take about 20+ days to compile.\n(Depend...
I've got an element with multiple classes in a page and I need to dynamically get the number at the end of a specific class name.
Example:
<div id="gallery-1" class="gallery galleryid-555 gallery-columns-3 gallery-size-thumbnail">
...
</div>
In particular I've to get "3" from gallery-colu...
I was practicing a hackerrank question to try and create a string that printed out the min(a,b) operation order for a given number of times.
i.e. input 2, output "min(int, int)", input 3 output "min(int, min(int, int))" and so on
In my answer, I used recursion as follows:
public static Str...
I am trying to port this line from MS SQL Server to SQLite
IF NOT EXISTS(SELECT 1 FROM EVENTTYPE WHERE EventTypeName = 'ANI Received')
INSERT INTO EVENTTYPE (EventTypeName) VALUES ('ANI Received');
It seems that SQLite does not support IF NOT EXISTS or at least I can't make it work.
Am I ...
How can I use the ternary conditional statement to change these 4 last if/else if/else?
String city = keyboard.next();
if((city.equals("Lisboa")) || (city.equals("Santander")) || (city.equals("Barcelona")) || (city.equals("Málaga"))) {
if(city.equals("Lisboa")){
Sys...
I have a question for you and if some of you will could help me would be great.
I've try to implement kohonene algorithm using Python and I've did this but me result it's so slow...
So I wanna know if anyone of you know how can I improve it.
Objective algorithm:
I have to read a file with X ...
I implemented the enciphering/deciphering algorithm from this code golf task.
Cipher
using System;
using System.Diagnostics;
using System.Linq;
namespace Enciph5r47g {
/// <summary>
/// Enciphering: Read string from left to right, replace each character by a number
/// N (0-9) to ...
I want to write a function named inRange which will have below interface
inRange(long a, long b, boolean inclusiveStart, boolean inclusiveEnd)
This function calculates if this.value is in between a & b. However there are two important points to note:
Two boolean values (inclusiveStart & incl...
Here is the problem I've been trying to tackle:
Design a thread-safe image caching server that can keep in memory only the ten most recently used images.
I chose to implement an LRU cache to solve this as follows:
'''
This module defines an LRUCache.
Constraints:
1. May only hold upto te...
I am using KeystoneJS to manage data and my APIs (which includes Node.js, MongoDB, and Express.js). It uses Mongoose to connect with MongoDB; Keystone queries are essentially the same as Mongoose queries, just prefixed with keystone.list('listname').model instead of mongoose.model('name').
My us...
I am new to OOP and slowly starting to learn it to increase my PHP. This is my first attempt at writing something using OOP.
Now people always talk about seperating the logic and php code from the HTML / views. This is a rather difficult concept for me to grasp thus, I tried making my own littl...
