I had a task to create a program to simulate a simple card game.
Given an input file with number of players, the players and finally a list of cards played, I had to change the game state accordingly (I believe card-action relations are clear enough from the code, so I won't go into detail here)....
I have downloaded Hadoop and I am trying to understand a little bit how HDFS works on a low level. I have established Intellij so that I can compile and debug the code in an easier way. However, I find it difficult to follow the code's flow in order to understand step by step how it works.
More...
Is it bad programming practice to use ViewHolder for none ListView usages? like normal layout elements such buttons, textviews and etc...
And where is the RIGHT place to put it in? Outside of class or inside?
Example:
class TestActivity extends Activity
{
final class ViewHolder
{
...
Consider a 3x3 square surrounding a cell (marked @) on a grid:
0 1 1
1 @ 0
1 1 1
I need to find the number of groups of open cells (ones) surrounding the center cell. In the above example, there are two groups of open cells. All cells have the value 0, closed, or 1, open.
Here's what I have:
...
I'm looking for the equivalent of <?php $_SERVER['REMOTE_ADDR'] ?> in Google App Engine and Python.
Thanks!
This is my first question in codereview.stackchange.com i'm sorry if I break any rule of this community.
I create rating function which is adding and returning the average rating.
Rating Function
// Adding AddRating
final function AddRating($rt_target_id, $u_id, $rt_vote,$moduleName){
...
I created event delegation like concept which is present in jQuery. AFAIK, event delegation is used to register an event for an element which is supposed to be added dynamically. So, in jQuery we do the following:
$(document.body)
.on('click', '.main', function(){ /* code here */ });
.on...
The photo depicts Margaret Hamilton
Yes, this is an official NASA picture of her:
Margaret Hamilton was the lead software engineer of the Apollo Project
Indeed, from the same source:
Margaret Hamilton, leader of the team that developed the flight software for the agency's Apollo missions...
In the wake of the left-pad npm package fallout, let's have a javascript-only code bowl for implementing left-pad in the most innovative way.
I don't care if you understand innovative as shortest or abusive.
May the answer with the most upvotes win!
Intro
One of my university assignments asked us to create a program using struct in order to create a simple event scheduler. This program is for a single day only, not multiple days.
Sample Input / Output
For a few reasons, I've opted to create a .GIF to display the sample input / output:
...
In what ways I could improve the following 2 methods:
LongRunningOperation() & DisposeBook(). I would really appreciate a detailed explanation as I want to learn some advanced concepts and related best practices.
Any extra links, recommended reads would be a plus...
class Book : IDisposable
{
...
Problem (Rephrased from here):
The radical of n, rad(n), is the product of distinct prime factors of n. For example, 504 = 2^3 × 3^2 × 7, so rad(504) = 2 × 3 × 7 = 42.
We shall define the triplet of positive integers (a, b, c) to be an abc-hit if:
GCD(a, b) = GCD(a, c) ...
I've created this 3D vector class and would like it to be reviewed. I wonder if there are still some improvements that can be made. This is a header only implementation.
#pragma once
#include <string>
template<class T> class vec3
{
public:
union {
T f[3];
struct {
...
public class FavouriteGymsListAdapter extends BaseAdapter {
private Activity context;
private LayoutInflater inflater;
String isFav="";
private int pos;
private CircleProgress mLoader;
private ArrayList<SetGetGymFavListChild> mSetGetGymFavListChild=new ArrayList<SetGetGym...
How to pass matrix(2d array) in java to a method? How to get the number of rows and columns for that MAtrix?
I have started learning Java recently and was looking into the challenges on sorting on Hackerrank.I solved the following problemHackerrank on Insertion Sort.
The challenge was :
In Insertion Sort Part 1, you sorted one element into an array. Using the same approach repeatedly, can you sort ...
I have a situation, where I want to add many classes as instance variables of another class, plus perform some action on each class. The purpose is to have an 'app' with many 'views', to represent PageObjects.For instance:
class App
attr_reader :login_view, :list_view, :create_view
def init...
Firt time I write the tests before the actual code.
All fit in the same module.
#! /usr/bin/env python
# -*- coding: utf-8 -*-
from os.path import join as path_join
from xmlrpclib import Fault, ServerProxy
XMLRPC_URL = 'xmlrpc/2'
class Model(object):
def __init__(self, host, db, uid, p...
I have just decided to get into programming as a hobby (and possibly a job in the distant future). After learning the basics of Python, I made Tic-Tac-Toe to apply what I've learned. I would appreciate any and all feedback on my code and the way I set up the logic of the game. I would like to ...
The main problem is with too many Parameters when calling the getDynamicTeacherCount and getDynamicPercentage functions, these functions requires many parameter and make the function unreadable and hard to bring changes
namespace App;
use Illuminate\Database\Eloquent\Model;
class GeneralCBE e...
I was challenged to create a calculator in Java/Android without using any if or switch statements. While I got it working for now, I feel like my code could be cleaned up a bit and I just need some help with it.
My main logic is
import android.app.Activity;
import android.os.Bundle;
import and...
