Consider the following question:
How can I handle merging and splitting lots in a city block?
The original version of this question presents a reasonable problem that the asker would like a solution for. It is a well-defined, interesting problem relevant to game development, and would make a go...
I recently posted some sample code that I was providing students with and got great feedback so figured I post another one of the examples I will be providing students with. (See Simple Example of an Iterable and an Iterator in Java)
This one is a simple postfix calculator. The main learning ob...
Fellow students are supposed to review and tell what my code is doing for a grade, this is why I'm asking on here first. I want to see if its clear enough.
public class SpellParser {
private static final String SPELL_PACKAGE_LOCATION = "edu.swosu.wordcraft.spells.";
private Do...
I implemented the group function:
group' :: (Ord a) => [a] -> [[a]]
group' [] = []
group' xs = takeWhile (== head' xs) (sorted xs) :
(group' $ dropWhile (== head' xs) (sorted xs))
where sorted ys = mergesort' (ys)
head' ...
In the below example i have tried to show how we can break a long running background task running in a service into different states of a state machine and notify the front end UI about each and every stage as they occur in the service. Here i have used a service called LongRunningService which a...
The rules for this 'exchange state quite clearly that discussion of
Higher-level architecture and design of software systems [...] is off-topic for this site.
However, I'm wondering if we might bend the rules a bit in the case of asking for reviews of a protocol specification. The reason I ...
It's been announced that this site will graduate. That's great news and it's a testament to the hard work that our community has put into maintaining quality content, especially given how this site could have turned out. Looking at the Area 51 metrics, all the numbers are pretty good. While there...
I got three classes for MySQL Database access/manipulation,
One, Conector has got methods for connecting, disconnecting, querying and updating db.
Second one, ConectorCliente simply extends first and got its constructor receiving user, password, host, port and db.
At third one I write different...
//C++ program to count number of words in text file
#include<fstream>
#include<iostream>
#include<string>
using namespace std;
int main()
{
ifstream inFile; //Declares a file stream object
string fileName;
string word;
int count = 0;
cout << "Please enter the file name ";
...
I am using PDO for the first time in my project, in my previous project someone suggested me to use PDO as my queries were wide open to inject, i am pasting a sample code of my project, can you please let me know how safe my code and query is?
<?php
require('config.php');
try {
$pid = $_GET...
I seen a lot of things what can better so I'm glad you came here to learn.
First :
Your Conectoris a normal class.
The ConectorCliente extends that class and do just calling the super constructor without anything else.
Here is a problem : Or you set your first class abstract if you know you are...
I have a script that creates an active CSS on link, but I think there are a lot of if statements. Can someone help me refactor this?
var link = window.location.pathname;
var currentPageName = window.location.href.match(/[^\/]+$/)[0];
var hl = $('#ih').val();
if (hl == 'True') {
var curr...
I'm developing a win forms application in MVP pattern. In the application, there is a small module to show the branch offices (called points) where the attendance entering process has been completed. Those details should be shown in a data grid view.
So I have a form (View), a presenter and a d...
Problem Statement
A group of farmers has some elevation data, and we’re going to help
them understand how rainfall flows over their farmland.
We’ll represent the land as a two-dimensional array of altitudes and
use the following model, based on the idea that water flows downhill...
This answer will focus on the main method
Separation of concerns:
You have the full story in your main method. You do: Exception-Handling, printing, prompting and a little bit of parsing:
You might want to move that to different methods. The abstraction level in main method should be so high, ...
In this function I'm parsing the page of the item in the online shop. Some items lack the picture, some lack price etc, so there are few if-else checks.
My questions are:
How to get rid of these ugly if-else checks?
How I can "pythonize" my code further?
Is it correct? I.e when I manipulate th...
I would like to implement a universal data access layer hierarchy in scala there subclass has the method def save(...) and can take different parameters types in different order. What will be the best way to do it?
here is my code:
trait DAO[T] {
def save(p: Product): T
}
case class Passwor...
as a part of a simple (naive) internationalization attempt in Go, I am trying to come up with a number formatting routine with customizable decimal and thousands separator.
Is this approach alright?
Here goes: http://play.golang.org/p/aFmtD3SVjm
I'm looking to change a single jQuery plugin option when the window hits certain breakpoints.
The code below works, however I'm conscious of repeating code and feel there is a more elegant way writing code for examples like this?
My initial thoughts would be to store the first call in a variabl...
