Wiki Answer - discussion of scalability.
After some investigation I thought it would be interesting to publish some of the performance results I have seen.... there are some interesting observations.
I have taken two algorithms, both on this page, the 200_Success one, and the rolfl one. I have ...
I have the following form in my jsFiddle, I wonder if this is the best way to achieve this result ... because in my view I am using many divs.
Being that he must have width 100% full window
FIDDLE
I thank the dedicated time
HTML
<div id="hexagon"></div> **x25**
CSS
#hexagon {
width: 3...
Question: Is having a master class bad practice? I am making a simple pong game, but I'm writing the code as if I were making for something that might be for something more complicated I want to create in the future. Also, am I not doing it in a good manner?
What I am doing: I have a class, in ...
Have started some experiments with nodejs.
Any comment on style (especially the callbacks) and best practice appreciated:
PassportControl.js
/*
* Export single function that creates the passportControl object
*
* The passport control object is supposed to be a wrapper for
* nodejs...
This program is compiling just fine, and the variables and such seem to be passing through. However, when I open the text file there is no data. Can anyone point me in the right direction or nudge my brain into the right process thought?
package dvdlogger;
import java.util.*;
import java.io.*...
This question is starting to attract new users who contribute nothing more than "use a switch statement" as an answer. One of these answers is also a copy cat of previous answers. There really is no need for these additional answers, especially because this is already mentioned and demonstrated...
FileBro is a basic GUI based File Browser.
FileBro Functionality
Directory tree - shows the file system roots at start-up, but is otherwise built lazily as the user browses around the file system. FileBro displays a progress bar as it is loading new entries.
The file list (a table) display...
I wrote a Heap, but judge system gives time limit exceed in some tests.
I use a sift_down to build, so I don't know why.
May be I can improve a build?
Or have I a bad sift_down?
Input:
n commands.
Than commands:
0 xxx, where xxx is a number to add to heap.
1 - extract maximum from heap.
#include <
I am now working on a Node.js project, and on my ejs view page, I'm retrieving this array of objects, like:
[{ name: 'Andy',
age: 20,
username: 'andygoodluck'},
{name: 'Terry',
age: 21,
username: 'terrygoodnight'}]
My objective is to make use of this data to dynamically create an...
I've just created a small class to reverse date in PHP. I'd like to show to someone to see if it's good or not. If I can improve it or not. So, here is the code.
<?php
/**
* Reverse date and hour
*/
class ReverseDate
{
var $date;
var $hour;
var $error;
/**
* Checks if th...
I want to create page that will show me server info.
I tried as shown bellow to add header then label then span, but when Im trying to align the info every time it's become a mass.
HTML CODE
<div class="data">
<h2>Client Information</h2>
<label>Date Creation</label><span>2013-08-18 ...
I am making my own UI, just a hobby project, and I want to implement an R-Tree algorithm to detect a point hovering in a rectangle and even over overlapping rectangles.
I have this two functions that checks all of its child component whether its hovering or not.
The first implementation works ...
Good day to all of you.
I'm here to ask an hint from you. I wrote a web application in a RHOK event but I want to know if the way I done, is the best one.
My question is about server side and here's the point. Each client that connects, causes this:
client = new RestClient(socket, function(clie...
class RegisterService < BaseService
REGISTRATION = 1
DEREGISTRATION = 2
attr_accessor :registration_type, :user_id
def initialize(type, user_id)
self.registration_type = parse_type type
self.user_id = user_id
end
def registration
parsed_response self.class.post "/regist...
I'm currently working a little software which send/receive data according to some format. It's still fairly simple, but it can elvove into somthing more complex, so I need to be clever in my design process.
The current architecture
The design was proposed b...
I had a bit of code in BASIC I needed to convert, but specifically this following line has me stumped atm:
NRSLATHOR=INT(LSLATVER/PITCHVER-.8)
In PHP I'm attempting to do an integer division but I get different results from similiar input values.
For example one:
$length = 1590;
$pitch = 50;...
I need to make a ship battle game to find the ship by using coordinates.I am not a programmer but i came till here. Just i don't know how can i find the ship by using coordinates.I guess this is not so clear. but i didn't know where can start.
thanks.Boot boot = new Boot();
Console.WriteLin...
The link in the post to your fft file is broken, so I can't see the function
prototype. This is a pity, because it is otherwise difficult to know what to
make of your arrays:
double (*vocalData)[2] = malloc(2 * 512 * sizeof(double));
This says vocalData is a pointer to an array of two double...
I complete my application that is a Libraray Management system.
Please run my application and tell me my program defects.
http://www.speedyshare.com/xE8mq/My-Project-v.02.rar
Password in administrator mode: 200
Password in user mode: 24 or 18 or 16 or...
Thanks.
to Follow a Post you want to click the cool Star Button or Favorite button on the left just underneath the voting buttons
this shows a question that I have Favorited
I want to know if there is any activity on this post.
this shows me that 7 things have happened on my Favorite Questions.
I ...
As I am new to bash scripting, and wanted to use apt-get in my university and I know that many people does suffer when trying to do so. I tried to make this which my focus is simplicity and ease of use but still need to be somewhat robust.
#!/bin/bash
string="install"
errormsg="\n\tInvalid inp...
While coding today, I came across the following loop in C#:
for(int x = 0; x < max_x_index; x++){
for(int y = 0; y < max_y_index; y++, count++){
{
some2DarrayRepresentedBy1D[count] = ...;
}
}
Would this be consider bad practice? Would the following be a better way to achi...
I am have a page with many entries right now i am taking 2 like this page url
http://localhost/DS/abc.php?id=1
1-280-12/09/2013-er-0-delete
2-280-12/09/2013-edr-0-delete .....
So when i delete it goes to page with blank id and ofcourse that id is deleted.I want that it should reload or stay on...
Please see this question : refresh a page without reload in php?
I invited the 2 users to comment on this thread.
From my perspective, Code Review is there to Review working code, that code is not working.
Example Script is located in /home/insp/public_html/deploy/
I want to return the /home/insp/ section
$path = realpath(__DIR__);
$parts = explode('/', $path);
$newPath = array(
$parts[0],
$parts[1],
$parts[2],
);
$realPath = ...
Long story short, I have a social networking site I wrote a while back as a "proof of concept" to myself that I had the skills to do it. I decided to revisit it, and "improve" a lot of the bad coding practices I had when I first wrote the thing (3 years ago).
My current situation
Users can cr...
I'm developing an application for storing form content. There could be potentially millions of records for each form.
My backend is .NET / MongoDB. I've currently implemented the following design but am not sure that its the most effective solution for this quantity of content.
[{
form...
I'm no pro in Javascript. Please help me review this code. I would appreciate any suggestions!
Javascript:
var y_offset, /*current position of window*/
distance_from_current_position, /*different between current position and target*/
body_height, /*hight of body*/
window_height, /*h...
Usually it's recommended that classmethod is used for alternate constructors in Python:
class Foo(object):
def __init__(self, x):
self.x = x
@classmethod
def from_other(cls, other):
# Pretend that getting "x" from "other" is non-trivial
# and it's code you wo...
So I have a question about how best to get interop working between delegates and unmanaged std::function. Obviously I am talking C++CLI for the
implementation on the managed side here.
Most examples I have seen online talk about interop for stand alone unmanaged functions and also often with no...
Below are two functions with different names but the same implementation. I'm getting different answers. Can someone review them?
#include <iostream>
using namespace std;
int s[100],p[10]={1,5,8,9,10,17,17,20,24,30};
int max(int a,int b)
{
if(a>b)
return a;
else return b;
}
i...
Often, while writing code, I find myself presented with two options. Either I can do this:
public void aThing(boolean cond) {
if (cond) {
// Some code
}
}
Or this:
public void aThing(boolean cond) {
if (!cond) return;
// Some code
}
Is either one preferable over the ...
