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Search: Posts Made By: Alex Edwards
Forum: C++ Apr 29th, 2009
Replies: 3
Views: 676
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: Java Apr 29th, 2009
Replies: 10
Views: 965
Posted By Alex Edwards
If you post your files, people will be more willing to help because it gives them time to look at your logic and help you understand which steps to take to complete your project.
Forum: C++ Nov 28th, 2008
Replies: 8
Views: 833
Posted By Alex Edwards
void TestVector(Vector<double> v)
{
}

int main()
{
Vector<double> pd(5.6,3.4,2.4);

// use the cast operator works if copy ctor is not defined
Vector<float> pf = pd;
Forum: C++ Nov 26th, 2008
Replies: 9
Views: 2,730
Posted By Alex Edwards
You know, I've been wondering about this for awhile now myself.

Honestly you can probably get away with making some kind of regex or key to "compress" files with given values.

For example lets...
Forum: C++ Nov 22nd, 2008
Replies: 3
Solved: Parsing error
Views: 459
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: 964
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 22nd, 2008
Replies: 5
Views: 1,247
Posted By Alex Edwards
Hmm, try changing char to unsigned (if it exists @_@ )

-Alex

Edit: I am really tired #_#

I didn't realize I made the array back-asswards XD

XP
Forum: C++ Nov 22nd, 2008
Replies: 5
Views: 1,247
Posted By Alex Edwards
You can use the bool array as a "bit-position" array for the representation of a char.



#include <iostream>

using std::cout;
using std::cin;
using std::endl;
Forum: Java Nov 22nd, 2008
Replies: 7
Views: 964
Posted By Alex Edwards
You'll probably have to reposition your read-stream cursor after each object read, otherwise you won't retrieve the right byte value from the file to match the data type(s) for the Object you are...
Forum: C++ Nov 20th, 2008
Replies: 2
Views: 312
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: C++ Nov 20th, 2008
Replies: 14
Solved: Crash Windows
Views: 1,197
Posted By Alex Edwards
Rep-worthy! XD

It's too bad I can't give you any more rep today @_@

-Alex
Forum: C++ Nov 20th, 2008
Replies: 14
Solved: Crash Windows
Views: 1,197
Posted By Alex Edwards
I don't know why... but I found the first post amusing XD

But I'm laughing with you Beast! I promise! O_O

-Alex
Forum: C++ Nov 17th, 2008
Replies: 6
Views: 1,300
Posted By Alex Edwards
My apologies.

Apparently I missed the portion of your first statement "I cannot use anything else, rules are rules." Please forget my previous comment.
Forum: C++ Nov 16th, 2008
Replies: 6
Views: 1,300
Posted By Alex Edwards
You may want to consider this process--

-Pull in lines from target read file and store them in a stack<string>
-pop strings from stack and write them to file

That's if the strings need to be...
Forum: Java Nov 12th, 2008
Replies: 8
Views: 790
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: Java Nov 12th, 2008
Replies: 28
Solved: Weird Question
Views: 1,737
Posted By Alex Edwards
If you work in an environment similar to mine, you'll have people telling you to "GIYF!" quite a bit XD.

If there is a term you don't understand, you should definitely study it. I find it much...
Forum: Java Nov 10th, 2008
Replies: 28
Solved: Weird Question
Views: 1,737
Posted By Alex Edwards
Reflection is a very specialized solution, much like the Java Native Interface, Remote-Method Invocation, Wildcards, Design Patterns, transient values, volatile values, concurrency, etc.

Don't...
Forum: Java Nov 8th, 2008
Replies: 28
Solved: Weird Question
Views: 1,737
Posted By Alex Edwards
Use either TreeMap (http://java.sun.com/javase/6/docs/api/java/util/TreeMap.html) or HashMap (http://java.sun.com/javase/6/docs/api/java/util/HashMap.html)

Dictionary is also an okay way to go,...
Forum: Java Nov 2nd, 2008
Replies: 4
Views: 652
Posted By Alex Edwards
http://java.sun.com/javase/6/docs/api/java/math/BigInteger.html


import java.math.BigInteger;

public class TestingBigInteger{


public static void main(String... args){
Forum: C++ Oct 31st, 2008
Replies: 10
Views: 1,380
Posted By Alex Edwards
Here's something I managed to whip up thanks to your logic--


#include <iostream>
#include <string>
#include <vector>

using std::cout;
using std::cin;
using std::endl;
Forum: C++ Oct 28th, 2008
Replies: 8
Views: 943
Posted By Alex Edwards
I thought I had the specs right until you said down-right instead of up-right in your 2nd paragraph.

Maybe a picture will be helpful?

Also, what are you using to graphically display your...
Forum: Java Oct 23rd, 2008
Replies: 10
Views: 895
Posted By Alex Edwards
Yes, I am very sorry for mixing static fields and members. Fields execute once and only once when the first object of the type is created (otherwise if a program executed all static fields of all...
Forum: Java Oct 23rd, 2008
Replies: 10
Views: 895
Posted By Alex Edwards
static values are resolved at compile time, before objects are created.

A static member of a class is a shared location in memory between objects of that class.

Because static values are...
Forum: Java Oct 22nd, 2008
Replies: 12
Views: 1,776
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: C++ Oct 19th, 2008
Replies: 4
Views: 1,226
Posted By Alex Edwards
I personally consider code in a Driver Program to be cleaner when the logic of main is known before anything else.

Also, function declarations make code more readable because you know of the...
Forum: C++ Oct 19th, 2008
Replies: 4
Views: 1,226
Posted By Alex Edwards
void printmovie (movies_t movie);


Is a function declaration.

The definition exists elsewhere in the same file.

Short/Simple reason: C++ can be very linear. If you comment out the function...
Forum: C++ Oct 18th, 2008
Replies: 3
Views: 1,197
Posted By Alex Edwards
In C++, you can declare a function, constructor, or operator to accept a type by reference and not value.

For example, the declaration of the function--



void foo(int);
Forum: C++ Oct 17th, 2008
Replies: 4
Solved: Linker Error?
Views: 404
Posted By Alex Edwards
You can't declare a method within another method O_O

You'll have to pull all of your other methods (add, subtract etc) outside of the definition of your simp method. Your simp method can have the...
Forum: C++ Oct 17th, 2008
Replies: 4
Solved: Linker Error?
Views: 404
Posted By Alex Edwards
It never hurts to include your code (provided it's not too long! O_O).

Just be sure to use code tags @_@

-Alex
Forum: Java Oct 16th, 2008
Replies: 4
Views: 803
Posted By Alex Edwards
I don't believe Menus or certain 'Views' would be possible without some type of Composite structure, so a reference to a Collection (or more appropriately, a Composite) within a Collection is good...
Forum: Java Oct 16th, 2008
Replies: 4
Views: 803
Posted By Alex Edwards
Ok, let me see if I understand what you're asking.

Let's first determine what a collection is.

Collection (programming) - a structure that holds many objects of some type (in old versions of...
Forum: C++ Oct 16th, 2008
Replies: 2
Views: 1,218
Posted By Alex Edwards
I'd like to apologize...

the previous example can be forgiven for not implementing Node deletion (since OP has it defined), but can't be forgiven for forgetting appropriate Node declarations in...
Forum: C++ Oct 16th, 2008
Replies: 2
Views: 349
Posted By Alex Edwards
That would be the ideal way, but also a lot slower.

Question for the original poster - what is a word? Is a word like the definition of a Windows WORD, or is it any 32bit (unsigned) int, or what...
Forum: C++ Oct 15th, 2008
Replies: 2
Views: 1,218
Posted By Alex Edwards
You can't make a typedef out of an incomplete type, so the following would be illegal if NodeType is generalized--


typedef NodeType* NodePtr;

struct NodeType
{
ItemType item;
...
Forum: Java Oct 14th, 2008
Replies: 3
Views: 3,723
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: 1,380
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: C++ Oct 13th, 2008
Replies: 8
Views: 573
Posted By Alex Edwards
Here's an example of encapsulating a 2D vector and emulating the behavior or a 2D vector through a class--


#include <iostream>
#include <vector>
#include <cmath>

using std::cin;
using...
Forum: Java Oct 13th, 2008
Replies: 11
Views: 1,380
Posted By Alex Edwards
Would an Adapter be overkill?

I.E.




public class AdaptedA<T extends A> extends A{

private T myType = null;
Forum: Java Oct 13th, 2008
Replies: 11
Views: 1,380
Posted By Alex Edwards
Bah, disregard this post >_<



public <T extends A> void doSomething(T type){

if(type instanceof [SpecialNeedClass]){
// typecast only for this type
}
//...
Forum: C++ Sep 30th, 2008
Replies: 19
Views: 2,093
Posted By Alex Edwards
Correct me if I'm wrong, but doesn't the cavet ^ symbol in C++.NET mean that the type is actually a pointer?

List1.Add(Vec1()); looks fishy... Vec1 is a pointer-type, so doesn't that mean you need...
Showing results 1 to 40 of 212

 


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