Tagged Questions
1
vote
1answer
64 views
High School Java Class: Pong Project External Reviewer
Panelball class:
import java.awt.*;
import java.awt.event.KeyEvent;
import javax.swing.*;
public class Panelball extends JPanel implements Runnable {
private static final long ...
3
votes
1answer
44 views
Code to find the proper index comparing 3 values for max one
I have an algorithm and the idea is to move over an array choosing as index the index of the neighboring cell that has the max value.
I.e.
if array[i + 1][j + 1] has the largest value among the 3 ...
1
vote
1answer
116 views
C arrays and loops optimization
I am writing a program for learning purposes that takes an input of a file structured similarly to:
13,22,13,14,31,22, 3, 1,12,10
11, 4,23, 7, 5, 1, 9,33,11,10
40,19,17,23, 2,43,35,21, 4,34
...
4
votes
1answer
136 views
Optimizing Python / Numpy Code
So I'm implementing a version of the mean shift image processing algorithm for color segmentation in python/numpy.
I've written a pure numpy version of the actual mean shifting per pixel (which I ...
1
vote
2answers
63 views
Request for help to tidy up code involving arrays and loops
I posted the following code on here a few days ago:
public class Practical4_Assessed
{
public static void main(String[] args)
{
Random numberGenerator = new Random();
int[] ...
4
votes
1answer
968 views
Java 2d array nested loops
Okay, So I have this method I made that searches a 2d array of user input column length and row length comprised of integers. The method is suppose to find 4 alike numbers in rows, columns, and both ...
1
vote
1answer
124 views
Extracting Multiple Associative arrays in PHP
public static function find_user_tracks($id)
{
global $mySQL;
$sql = "SELECT * FROM `tracks` WHERE account_id = {$id}";
$result_set = $mySQL->query($sql);
$ret = array();
...
1
vote
1answer
162 views
Downsampling boundaries of a 2D array
I have a linearized 2D array u (block_height * block_width) containing the values of a physical quantity over a regular 2D mesh. I need to downsample boundaries (top, bottom, left, right) of this ...
2
votes
1answer
859 views
Better method to loop through arrays in VBA
I supplied the following code as an answer to this question on SO, but I was wondering if there was a better way to write out all those array loops. (i.e. perhaps using a Collection/Dictionary?) It ...
1
vote
3answers
290 views
Optimize Array.indexOf
How can I optimize checking a value in recursion before operating on it? I'm using Array.indexOf (this is Javascript)
var nums = [], lengths = [];
function findNumLength(n) {
//preliminary check ...
