Having a hard time getting the program to assign to the proper row. it seems to just assign to the same int matrix[x][y] regardless of what [x] is.
Here is an example output:
MATRIX:
{1, 2, 3, 0, 1}
{1, 2, 3, 0, 1}
{1, 2, 3, 0, 1}
{1, 2, 3, 0, 1}
expected Output:
4 5
1 2 3 4 5
6 7 8 9 1
2 3 4...
This is a program I made to practice using turtle graphics. I am looking for pointers specifically on how I handle the game board. Currently it holds all of the grid objects in a nested list. Sorry if the documentation in the program is unconventional. This is one of my first projects and I'm exc...
To quote @Vogel612 in chat today, with regards to CaptainObvious, the new questions feed in the main chat:
so many bot posts... at this point I think we should consider turning CaptainObvious into a drop-down feed instead of a one-boxing screen-eating monster
So here it is for everyone to d...
Possible Duplicate:
git replacing LF with CRLF
When I create a new rails application I'm seeing a warning in git about LF replacement. I do
git init
git add .
and then boom! I see this pop up for almost all files. I usually just keep going and build my application and it disa...
As i am fetching the respone always getting a XmlPullParserException:Unexpected token.
When i am calling a call() method using HttpTransportSE object i.e ht ht.call(strSoapAction, envelope);
always getting Null pointer exception.
try {
StringBuffer result;
SoapSerializationEnve...
Input:
The first line contains the number of vertices π. The second line
contains π integer numbers from β1 to π β 1 β parents of vertices.
If the π-th one of them (0 β€ π β€ π β 1) is β1, vertex π is the
root, otherwise itβs 0-based index of the parent of π-th vertex. It
is gua...
(Sorry - there is a wall of text, I'm trying to walk the line between brevity and fully explaining everything, but it looks like this post same out quite wordy.)
What I have:
I have a class hierarchy that can be represented by the simplified classes below:
Element is the abstract base class ...
In the old days when C was the predominated language under the hood and STL/templates were Alex Stepanov's dream, in order for programmers to achieve generality for functions and data-containers, the void* was used as input argument or underlying container type respectively. A typical example is ...
Which is better and why ?
$variable = @$undefinedvariable;
OR
if(isset($undefinedvariable)){
$variable = $undefinedvariable;
}else{
$variable = '';
}
I am trying to solve the below scenario:
Code in java where there is 1 producer and 5 consumers. The producer puts data to queue and waits till all consumers have finished before adding more data.
Please review and let me know if there is room for improvement.
import java.util.LinkedList;
impor...
I am coding on codingame.com, where one of the 'easy' challenges is to assign MIME type strings to input strings of file names based on their extensions.
My code passes four out of five of the test cases, and the last one is an optimization test. A big data set is inputted, and my approach times...
I have nikon d3300 and I want to do astro-photography .I have 50mm prime lens and by 500 Rule ,I can click only upto 6.6 seconds without having star-trails.Any idea how I can do it without buying any other lens.
Let me know how I can improve it, please.
using Sahara.Core.Logging;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
namespace Sahara.Core.Config
{
class ConfigManager
{
private readonly string configFilePath;
...
I need to organize the following objects in a array applying the following rules:
Group all object by source
In each group order them by order property
Rewrite each order property keeping their order staring from 0
I have draft a solution below, the final result is present in the code comment...
For playing a poker tournamen i wanted to create an application which should calculate the pot and the money of all players at every time.
this is my PokerBank class
public class PokerBank {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
System...
Here's what my JSON string looks like:
{
"?xml" : {
"@version" : "1.0",
"@encoding" : "UTF-8"
},
"DataFeed" : {
"@FeedName" : "content",
"now" : "2016-10-17T14:11:38.00",
"Content" : [{
"ContentData" : {
"@st...
I'm trying to implement reliable error handling in my MVC application. I've found a number of articles on this but they all seem to have a different approach, each with their own shortcomings.
So I enabled custom errors in web.config, and added the following code in Global.asax.cs, which is appa...
I am not able to insert a new element into the binary search tree with my program. The following is my insert function:
public void insertBST(Node root, int elt) {
if (root.getElement()<elt){
if(root.getrChild()!=null)
insertBST(root.getrChild(),elt);
...
I see:
Global variables with popular names
Styles inside JS
Not allowed attributes like cellpadding
Please help me figure out other problems. I believe that this code is not ready for production, and it can lead to unpredictable behavior. Am I biased?
// calendar.js
var date = new Date();
va...
I've seen people calling EventQueue.invokeLater from the EDT in Swing occasionally... it is, according to canon, a legitimate technique. So this is the same situation in JavaFX, unless I'm much mistaken.
I personally have my doubts about this technique, however. See this question: the chosen a...
