So I was following the advice of this link here https://developer.android.com/topic/performance/graphics/load-bitmap.html
When the user takes a picture in my app, I save it as a Bitmap to external storage. On my physical phone, the pictures are rather huge, of size 5312 by 2988.
Mapping that to...
import random, os
HIGHSCORE_DATA = []
NUM_DIGITS = 1
MAX_GUESS = 10
if os.path.isfile('./highscore.txt'):
f = open("highscore.txt", "r")
highscore_data = f.readline().split(',')
HIGHSCORE_DATA = highscore_data[0], highscore_data[1]
def increment_difficulty(difficulty = 1):
glo...
i have to return the winning sequence of this python game connect four. This is a special connect four where you can pop out your own chips from the bottom. PLEASE HELP!!!
from ezarrays import Array2D
# Values representing the color of the chips on the board.
EMPTY = 0
YELLOW = 1
RED = 2
class...
I want to write an equivalent algorithm to CountArray. However, it has a problem. Can you discover it? (The code is in Python 3.5)
## brute force algorithm
def CountArray(array,k):
""" input: sorted array A consistining of n distinct integers
output: the number of keys A[i] such that |A[...
public abstract class Beverage {
protected final String name;
public Beverage(String name) {
this.name = name;
}
public String getName() {
return name;
}
public abstract Double getCost();
}
public class HouseBlend extends Beverage {
public HouseBlen...
Further revision based on comments (Guess a number between 1 and 100 (revision 1)). Is there any issue with using DisplayBeginMessage in the ctor (¿constructor?) of GuessingGame? Is there any preference over the ternary
guess = _isHumanGuessing ? GetHumanInput() : GetComputerInput(lbound, ubound...
This is my take on replacing fixed widths >= 530px inside a html email.
message.replace(/((?:m(?:in|ax)-)?width)\s*(\:\s?|=)\s*(['"\0])?\s*([1-9]\d{3,}|5[3-9][0-9]|[6-9][0-9]{2})(\s*(cm|in|mm|pc|pt|px|q)|(?!%|vw|vh|vmin|vmax|em|ex|ch|rem))[ ]*/gi, '$1$2100%')
It matches both html width attribut...
I've blatantly copied fejesjoco's solotion to this codegolf into Rust, and was hoping for some feedback.
Basically, it begins by generating a vector containing every possible 15-bit RGB color, and then randomizes it. In addition, a blank image buffer is created, and a 2-d vector is initialized t...
I am writing my javascript in a modular pattern. Below I am writing the code for a review so that I can know that I am in right path or not.
I have instantiated slick slider in a private function to refer for each DOM objects whenever required and tweak the options of the slick slider as per re...
I am looking to optimize the small code below:
def update_users_genre_lang_score(cursor):
cursor.execute("select user_id,playDuration,lang,genre from sd_archive_track_clicks where playDuration > 15 and user_id!=0 and genre!=0 and lang!=0 and lang <21 and genre <24 and playDate > '2016-10-01'orde...
I have implemented for-each as in jQuery, this is the code below,
var $ = (function(){
var obj = {};
return obj;
})();
$.each = function(collection,fn){
if(collection.constructor.name === 'Array'){
for(var i = 0; i < collection.length; i++){
fn.call(this,collectio...
class element
{
public:
class bd_mat_local
{
// data members.
}
class bd_mat_master
{
//data members.
}
void set_bd_mat_local();
void set_bd_mat_master();
private:
Matrix bdmat;
bd_mat_local* local;
bd_mat_master* master;
}
I have...
Write a function called manipulate_data which will act as follows:
When given a list of integers, return a list, where the first element is the count of positives numbers and the second element is the sum of negative numbers.
My answer
#function manipulate_data
def manipulate_data(numbers):
...
I'm new to OOP and im having a difficulty organizing my classes. I feel like there is a huge room for improvement and that there are too many classes.
Not looking for code examples, I would like just tips on how to organize e.g merge User and Layout class, remove Verifications class etc
<?php
c...
Am new to ASP.NET and i just developed a simple online examination portal for learning. I used ADO.NET,MySql and developed in VS 2010.
I have a login page in which user can login and register page for new user.After successful login user is redirected to the question page and i fetch the first q...
I coded a (more or less) simple tetris game as an example for some of the other trainees in my company. Since I am used to my coding style I would like to have some other people to look over it and maybe give me some advices to improve the readability of the code.
Some of the class names in the ...
I've built a Palindrome checker in JavaScript. It's fairly simple.
I'm still learning JS and am looking to learn.
So I would love hear ideas on how to improve the JavaScript in this. Like more efficient ways to resolve the task of checking for Palindrome.
Source code is below. Link to CodePen ...
Couple of months ago I was asked to develop a console app to do the following:
Write an application that takes an array of ICharacterReader
interfaces, accesses them in parallel, and outputs a list of word
frequencies ordered by word count and then alphabetically, every 10
seconds.
...
I am using LMH6401 in my project which is a digitally controlled gain amplifier with Arduino UNO over SPI interface. Since i am a beginner so i am unable to build a code for this device if there is any help in this regards.
Thanks
Good morning CodeReview community.
Made the following code to take to 2 reports and compares them to show the end user elements which are missing from one of the reports so they can make the adjustments needed.
This is the main part of the process where the data within the two reports are pro...
I have a small callback function which receives a comment in array like below:
$data[$count] = array(
'comment_id' => $comment['id'],
'comment_body' => $comment['message'],
'comment_author...
A common test for divisibility by 3 is to add the digits of an integer ifvthe sum<20 and if the sum >=20 your alhirith must add all the digits of the resulting sum it should repeat
I want to get the next character giving a position of a another character of a string in a dataframe. If we have browsed every character of a string I should go to the next line.
And to do so I have written the function bellow.
def get_char(df, y, z):
if z < len(df[0][y])-1:
return...
I have the following given code after some refactoring:
public static void storePreferences() {
try {
Preferences.userRoot().exportSubtree(new FileOutputStream(ReleaseInfo.getAppFolder() + File.separator + SETTINGSFILENAME));
} catch (IOException e) {
e.printStackTrace();...
So we're starting to use Typescript for a new project at work. Part of the application allows a user to retrieve their future availabilities (present/absent/possibly present), for planning purposes.
This is the get function of the service right now.
getMyAvailabilities(startDate: Moment, endDat...
My console app needs to read several big CSV files to update it's data, which are stored in a MySQL Database. I am new to C#, I would like to know if there are ways to improve this sample code I wrote to simulate the app flow.
What the code does:
The DataRequester asks a DataLoader object for d...
Background Information:
Here is an outline of the algorithm known as forward Monte Carlo for pricing American options which is from the paper, "A Forward Monte Carlo Method for American Options Pricing" by Daniel Wei-Chung Miao and Yung-Hsin Lee.
Generate M paths of stock prices, where each p...
#include<stdio.h>
#include<string.h>
#include<conio.h>
using namespace std;
#define N 5
#define true 1
#define false 0
int graph[N][N] = {
{0, 1, 1, 0, 1},
{1, 0, 1, 0, 0},
{1, 1, 0, 1, 1},
{0, 0, 1, 0, 1},
{1, 0, 1, 1, 0},
};
int path[N];
int visited[N];
int indx=0;
void printPath (int...
I am new to the code review area of Stack and welcome all positive criticism.
I would be grateful if someone could review my code below and let me know where I can improve or have gone wrong that I cannot see.
The only thing that I have left is to write the delete and would appreciate help in...
I'm currently looking into the quickest way to sort an almost sorted array:
Given an array of n elements, where each element is at most k away
from its target position, devise an algorithm that sorts in O(n log k)
time.
I've implemented a sorting function which "slides" through an input...In functional programming languages, such as Scala, data types and structures, are really important. I am in two minds about the use of type-defs in helping with the readability.
Here is an example of a function that takes a generic collection in Scala, traverses it once in parallel and calculat...
I recently submitted a coding assignment in hopes of an interview. The project is on github: https://github.com/hdulay/mediamath
The feedback from the company was:
He’s got the old school approach to the newer technologies. I’m sure he’s aware of how to use spark and scala but he tends to resor...
#include<iostream>
using namespace std;
class MG{
private:
int n,a[100];
public:
void Nhap();
void Xuat();
int GetKt();
int GetPt(int i);
void SetPt(int i,int x);
bool Tim(int k);
void Tg();
void Giam();
};
int main(){
MG p;
int m;
cin>>...
I was wondering if this implementation of generic list with iterator is correct. The code compiles and (at least for some tests) goes fine. What would you think shall I improve? (first time I post here, I'm scared).
Class node
#ifndef LIST_H_
#define LIST_H_
template<typename K>
class Node {
p...
There are two ciphers, Caesar and Vigenère, both with a encoder and decoder. Both work with spaces and can be passed any case (the output will be always lowercased, though).
I'm a complete Haskell beginner and so my implementations are quite ugly and wordy. I'd welcome any help which would help m...
I had a job interview one of the questions was the following
Given an api - you submit a name of a person and it gives back a sorted list of all the free time slots this person has. the list might be very long.
List<TimePeriod> GetTimesAvail(String person)
you are given list of people and I ne...
I am new to promises and although I am enjoying the simplicity of callbacks after dealing with callback hell but I am having some issues with trying to chain them together as you can see by the mess below. So basically what I am trying to achieve is to run through the chain and if there are no du...
I have made a drag and drop todo list.
I would like to hear If there is anything better I can do about this code.
Here it is:
/*
* @param event A jQuery event that occurs when an .droppable is being dragged
*/
function dragStartHandler(event){
//e refers to a jQuery object
//that does no...
I have this script that i use to get all clients with their events, main thing here is that i need to return all clients that have some events in specific periods and also i need to show clients that don't have events, so for example if i have group of 10 clients, and in that group 5 clients have...
I made a port scanner in python.
while it is not perfect, it should do it's task well for TCP ports.
However, I am struggling with udp, since it seemed to only work if the service on this port sent me a banner stating it's service, maybe someone has experience with RAW-packets or knows a way I c...
