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Search: Posts Made By: Alex Edwards
Forum: C++ Apr 29th, 2009
Replies: 3
Views: 696
Posted By Alex Edwards
I think it would be more useful if one could pass the string into a method and have it return the number of question-marks found (as an unsigned int, or in extraordinary cases an unsigned long int).
Forum: C++ Nov 22nd, 2008
Replies: 3
Solved: Parsing error
Views: 462
Posted By Alex Edwards
There is hope!

Use fmod to resolve the modulus between two doubles



#include <iostream>

using std::cin;
using std::cout;
Forum: Java Nov 22nd, 2008
Replies: 7
Views: 968
Posted By Alex Edwards
Unfortunately, the implementation of ArrayList<T> looks [something] like this--


//... necessary imports

public class ArrayList<T> extends List<T> implements Collection<T>, Serializable{

...
Forum: C++ Nov 20th, 2008
Replies: 2
Views: 314
Posted By Alex Edwards
That means you are literally treating something that isn't an lValue as an lValue.

For example if a method doesn't return a reference to something, its possible that attempting to treat the method...
Forum: Java Nov 12th, 2008
Replies: 8
Views: 808
Posted By Alex Edwards
Chances are likely that your Instructor wishes for both your getArms and getLegs methods to return an array of Limbs--



Arm[] getArms(){


return arms;
}
Forum: Geeks' Lounge Nov 11th, 2008
Replies: 40
Views: 4,584
Posted By Alex Edwards
Since Christmas is coming up, I suppose I'll revive this thread =)


And Christmas is nice! I always get what I want...

...a day off =P

-Alex
Forum: Java Nov 3rd, 2008
Replies: 10
Code Snippet: Simple Equation Solver
Views: 5,247
Posted By Alex Edwards
Solves simple string-based expressions.

Currently only supports integers, but can easily be expanded to support float-types.
Forum: Java Nov 1st, 2008
Replies: 19
Views: 1,281
Posted By Alex Edwards
This should be an easy project, until you have to create a command for executing an applet instead of a standalone application.

Also executing packaged-classes might be a bit tricky.

It will...
Forum: C++ Oct 22nd, 2008
Replies: 7
Views: 519
Posted By Alex Edwards
That's one way of doing it, but you could also use eager-inclusion.



// file.h
#ifndef MYHEADER_H
#define MYHEADER_H

/*Declaractions*/
#include "file.cpp"
Forum: Java Oct 22nd, 2008
Replies: 12
Views: 1,797
Posted By Alex Edwards
It may be possible that Java won't support an image-type in future releases and therefore not provide Serialization support for it but that depends on what it is.

I remember getting warning...
Forum: Geeks' Lounge Oct 22nd, 2008
Replies: 23
Views: 1,640
Posted By Alex Edwards
Programming is my passion =)

I want to die typing at the keyboard trying to solve problems and improve my ability of insight =)

I want my life to be absorbed by programming, because I used to...
Forum: Java Oct 16th, 2008
Replies: 8
Views: 647
Posted By Alex Edwards
It might do you some good to learn RMI from the book Head First Java or get a brief overview by reading Head First Design Patterns. Both books are good and provide more information about programming...
Forum: Java Oct 14th, 2008
Replies: 3
Views: 3,767
Posted By Alex Edwards
This managed to work for me--


import java.util.*;

public class TestClass1{
static String seatLayout = null;
static String fn = null;

public static void main(String... args){
Forum: Java Oct 14th, 2008
Replies: 11
Views: 1,385
Posted By Alex Edwards
You could use a State Machine, or State Pattern based on how many times an object has been encountered, or the State of an object can depend on the type of object it encounters...

It may simplify...
Forum: IT Professionals' Lounge Oct 13th, 2008
Replies: 7
Views: 1,311
Posted By Alex Edwards
Yes, another person who is entertained, and not aggravated, by programming! =)

Always keep that perspective, no matter how hard it is to learn something! You'll find programming very fulfilling! =)
Forum: Java Oct 2nd, 2008
Replies: 0
Views: 447
Posted By Alex Edwards
I typically don't post anything unless I have a question or comment... but I am still trying to understand Serialization for Network-Applications and I ran into a brick wall (repeatedly) during a...
Forum: Java Sep 24th, 2008
Replies: 4
Views: 506
Posted By Alex Edwards
I marked the Thread daemon as a good practice. Unfortunately it makes the example hard to see, the way the code is currently written. Consider this example instead--


import javax.swing.*;
...
Forum: Java Sep 24th, 2008
Replies: 1
Views: 3,688
Posted By Alex Edwards
There are a number of issues with the above code.

First of all, when declaring a variable (like menu), you should initialize it on the spot... even if it is a null initialization.

Secondly, you...
Forum: Java Sep 22nd, 2008
Replies: 5
Views: 596
Posted By Alex Edwards
Remive the semi-colon by your while-statement and you should be in business =)
Forum: C++ Sep 16th, 2008
Replies: 17
Views: 1,543
Posted By Alex Edwards
Split the lines up into words and place the words for a corresponding line into a vector.

For example, vector<string> a has elements "I", "believe", "in", "you" and vector<string> b has elements...
Forum: C++ Sep 16th, 2008
Replies: 17
Views: 1,543
Posted By Alex Edwards
Oddly enough I was working away at a tokenizer. I think that my snippet (http://www.daniweb.com/code/snippet954.html) might be helpful, but maybe not if this is an assignment.

If it is an...
Forum: Java Sep 16th, 2008
Replies: 10
Views: 1,014
Posted By Alex Edwards
Here's yet another example, though probably overkill--


import java.util.concurrent.*;
import java.net.*;

public class ConcurrentExample{

public final ExecutorService es;
private Future...
Forum: Java Sep 7th, 2008
Replies: 1
Views: 406
Posted By Alex Edwards
There needs to be some kind of simple commonality between classes.

An interface allows for many benefits via the implementation of the Object Model and how objects communicate with each other,...
Forum: C++ Aug 31st, 2008
Replies: 12
Views: 1,753
Posted By Alex Edwards
I'm not exactly sure how your professor wants this done, but...

Personally what I'd do is make a topic for each game of Boggle and implement a dictionary of words then map out specific words to a...
Forum: Geeks' Lounge Aug 30th, 2008
Replies: 55
Views: 4,853
Posted By Alex Edwards
Here's an idea...

Instead of buying Vista, wait until 2011 for Windows 7 (http://en.wikipedia.org/wiki/Windows_7)

I'd rather wait 3-5 years for a new OS than invest in one that will become...
Forum: Java Aug 27th, 2008
Replies: 4
Views: 1,013
Posted By Alex Edwards
An interface is a static context template that classes can implement. The methods within the interface have no body and must be of public access.

In addition, interfaces can also contain...
Forum: C++ Aug 25th, 2008
Replies: 9
Views: 711
Posted By Alex Edwards
You know, I tried to make up for my dumb response earlier by developing a meta-program for this algorithm to see if it would speed it up some.

I spent the last 2.5 hours doing tests on the std...
Forum: Java Aug 25th, 2008
Replies: 11
Views: 950
Posted By Alex Edwards
This worked for me--


import javax.sound.sampled.*;

public class test_sound {

private class MyThread extends Thread{

int seconds = 1, sampleRate = 8000;
Forum: Java Aug 24th, 2008
Replies: 6
Views: 646
Posted By Alex Edwards
Why not store the current time in a data type (like a long) when the key is pressed and when the key is released subtract the new time from the old time?

Here's an example--


public class...
Forum: Java Aug 22nd, 2008
Replies: 8
Views: 1,692
Posted By Alex Edwards
I suppose you're using a GCanvas, or most likely the GraphicsProgram from the acm.program package?

You could have GCanvases pre-painted with components and when you advance a level, simply set the...
Forum: IT Professionals' Lounge Aug 22nd, 2008
Replies: 9
Views: 1,334
Posted By Alex Edwards
It still amazes me that you've become as good as you are at such a young age =)

It'll be awhile before I can catch up to you in C++ and Assembly. Until then, I must study more! XP

Edit:...
Forum: C++ Aug 22nd, 2008
Replies: 8
Views: 2,016
Posted By Alex Edwards
Ok one big thing to note, before anything else--


vector<vector<double>>


-- is not a portable statement because >> may (depending on the compiler) be analyzed as the right bitshifting...
Forum: Java Aug 20th, 2008
Replies: 3
Views: 480
Posted By Alex Edwards
I can already see you using the Bridge and/or Strategy pattern from the specs.

You'll also most likely end up using the Observer pattern.


Try not to be distracted by the specs too much. Break...
Forum: IT Professionals' Lounge Aug 17th, 2008
Replies: 12
Views: 2,169
Posted By Alex Edwards
I like williamhelmswort's mouse-hook snippet. It always makes random amusement when I use it on somebody elses computer and watch them struggle to move the mouse XD
Forum: C++ Aug 14th, 2008
Replies: 4
Views: 549
Posted By Alex Edwards
Show us what you've come up with on your own.

We help you, we don't code for you @_@
Forum: Java Aug 1st, 2008
Replies: 9
Views: 1,913
Posted By Alex Edwards
This is the error I'm getting when trying to load this using FireFox (after 3 attempts)


Java Plug-in 1.6.0_07
Using JRE version 1.6.0_07 Java HotSpot(TM) Client VM
User home directory =...
Forum: Java Jul 31st, 2008
Replies: 11
Views: 950
Posted By Alex Edwards
First and foremost I'd like to say that I'm damn impressed!

If I remember correctly, using switch/case statements yields much faster selection than if-else statements.

I don't think that's the...
Forum: Java Jul 28th, 2008
Replies: 40
Views: 3,545
Posted By Alex Edwards
There are a few ways we can do this.

In my opinion, the best way to do this is create a class that accepts these kind of values and stores them in appropriate data types (the types listed in each...
Forum: Java Jul 25th, 2008
Replies: 4
Views: 2,723
Posted By Alex Edwards
I found some links that rendered Images to .gifs, which seemed useless at first but then I looked into the Image class and all of the "helper" classes for its methods.

I think I'll try to look...
Forum: Java Jul 24th, 2008
Replies: 8
Views: 969
Posted By Alex Edwards
Here's a Generic extension of your max-value finder where anything that implements Comparable can be compared--



public class Manip{

public static void main(String... args){

...
Showing results 1 to 40 of 61

 


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