Software Development Forum

[CODE]/*********************Pay Button Listener***************************************/ public class payListener implements ActionListener{ public void actionPerformed(ActionEvent e) { replace(); Ticket getNewPayTime = new Ticket(); getNewPayTime.loadTicket(ticketIDNumber); paymentTime = Ticket.paymentTime; //getting correct ticket pyament time, correction performed by replace method. long timeDifference = paymentTime - entranceTime; SimpleDateFormat sdf1 = new SimpleDateFormat("MMM dd,yyyy HH:mm"); Date paymentdate = new …

What is the most efficient way to take input of a character array or string of 25 ASCII characters using scanf? They are not formatted, just a sequence of character. i.e. ABCDEFGHIJKLMNOPQRSTUVWXY One more point is that, after input I have to find a sequence of character within this string, …

I am here with given my one problem, is mentioned here below; I am beginner to visual basic programming after qualified VB6. And I wish to have some more experience for this programming. Hence I need some procedure on codling's for direct printing procedures. This is under a trial basis. …

Hi, i'm really stuck with this linked list and i feel tottaly out of my depth. Hopefully i can get it a bit clearer! what im trying to do is a print simulation with three priorities and im trying to make the linked list to act like the queue so …

hi im having this error i dont now where is the mistake can you halpe me? this is the exception: java.lang.NullPointerException at shape.shape.<init>(shape.java:14) at shape.rectangle.<init>(rectangle.java:17) at shape.listOfSHAPES.init(listOfSHAPES.java:73) at sun.applet.AppletPanel.run(AppletPanel.java:424) at java.lang.Thread.run(Thread.java:619) these are part of my code were it show the error list of shapes class:[CODE] else if(shape.charAt(0)=='R'||shape.charAt(0)=='r') { int …

For some reason when I try to run a program there are errors and iPhone simulator won't come up. It says: Interface Builder encountered an error communicating with the iPhone Simulator. Failed to determine the value for systemColors of UIColor. Command/Developer/usr/bin/ibtool failed with exit code 1 ... if anyone can …

[CODE]Dim di As New IO.DirectoryInfo("c:\") Dim diar1 As IO.FileInfo() = di.GetFiles("[COLOR="Red"]*.jpg[/COLOR]")[/CODE] How can i use multiple filter to retrieve list of files in directory. i tried some examples for troubleshooting ("*.jpg|*.png") ("*.jpg,*.png") But its only filtering one type of file. i need your help about that.

Hi I've been working with Java for a while now but there's one basic thing I still don't understand. Java got 4 Access Modifiers [LIST] [*]Default [*]Public [*]Private [*]Protected [/LIST] I know the difference between them, the thing is I don't now why you should use different Modifiers. Wouldn't it …

guys i have a prob i wrote the code for file handling the prob is that the code is working perfectly it also creates the file yet it doesnt store any thing in it and after the del the files it created in my hard disk he wont create any …

Hi, there. I've been trying to get my program to work for several hours now and I just can't fgure out what's wrong with my code. It's about passing a variable between processess using pipes. Each process increments it M times. The program works perfectly when I use shared memory, …

Hi, please, I want the shortest path algorithm using arrays (Data structure) and the path passing through all the points once and return back to the initial point. ex: 0-1-4-2-3-5-0 (path cost=10) 0-3-2-5-4-1-0 (path cost=15) so 0-1-4-2-3-5-0 is the correct answer.

Hey guys....Namastey!! Am here for your suggestions. I am right now working on a software project which needs to communicate with an custom ECU(Engine/Electronic Control Unit) of a car via a USB-TO-RS232 cable. Before moving ahead i want to be sure, [B][COLOR="Red"]do you think Java is appropriate for such kind …

I need a problem, i use PIC simulator to import2 numbers by serial port. First I send byte, 5 for example, then send sent 2 and in the third step I sent char for example *, and the result is 5*2=10. Everything is fine till I send larger number more …

Hello, I'm working on a game, and for this game, I created a class. There is one object of this class for each player in the game: [CODE]class PlayerClass { public: PlayerClass(Nationality); // Constructor ~PlayerClass(); // Destructor sf::Sprite PlayerFeet; sf::Sprite Arms; sf::Sprite Body; sf::Sprite Head; int HitPoints; GameClass CurrentClass; }; …

Hello everyone, Im new in assembly language. I would like to ask your help to teach me how to convert the below C language into tasm language. thank you very much. #include <stdio.h> #include <dos.h> main() { unsigned int year; unsigned char month; unsigned char day; union REGS regin,regout; clrscr(); …

hey! i m reading java. and at one place i have read Audio interface in which play(), loop() functions are defined,but interface is something in which there can't be any method defined. so this must be abstract not interface.so please tell this problem, y we are calling this as interface. …

i got an example form roseindia on how to send an email. Now it works perfectly like this, and i can send mail to my email adress with that code (thats just a part of it) [CODE]String host = "192.168.1.14"; String from = "Admin@Admin.com"; String to = "myEmailadress.com";[/CODE] but the …

Hello; i wrote this code for a star triangle , but it told me it contains some errors , Do any 1 can help me plz ? it should be like this : [CODE]******* ***** *** *[/CODE] [CODE]include <iostream> #include<cmath> using namespace std; int main() { int n=4; for ( …

Good Morning [B]Everybody[/B], I've a problem with a DatagridView in column operation. this is a Screenshot [ATTACH]23226[/ATTACH] My problem that i want to select an idPersonnel for exemple it brings me the name & family name in textboxs and i didn't found how to do it :( plz help me …

Hello, Please tell me how to add a string item to a text box, returned from another form that has a list box? I have two forms. on the first form I have a button which calls another form that has a List Box. When I select the value from …

I'm trying to devise a program that attempts to solve the Collatz Conjecture, Wikipedia, but when I run it I get this error: [CODE] What value would you like to find if the collatz works for below?6 Traceback (most recent call last): File "/private/var/folders/fL/fL1lGxccGCypPBSIUXNGZGpkwIg/-Tmp-/Cleanup At Startup/Playground-345866896.786.py", line 27, in <module> …

[B]hii all i want to make background for form to be transparent i need the background only not the controls on it plz .... i dont need to use transparent key or opacity properties i have example to do it but it by vb 0.6 i need any one to …

Iam developing a small school software. I want to show fees of every student of whole year. Like John(student) I want show his fees that every month he paid at what date and how much. So how should I start please help..

Hello All, Currently I am working on an GUI using a tutorial video. In video when tutor types n = System::Convert:: , after :: a bunch of options appear like n = System::Convert::ToInt32. However, when I type same phrase n = System::Convert:: after :: no option appears. How can I …

Got a program code so far to: [CODE]#include <string> #include <fstream> #include <iomanip> #include <iostream> using namespace std; //---------------------------------------------------------------------------- const char Cdat[] = "Data.txt"; const char Crez[] = "Rezult.txt"; const char Canalyzis[] = "Analyzis.txt"; //---------------------------------------------------------------------------- void TrimmText(const char dfv[], const char rfv[], const char afv[]); void AnalyzeLine(string &lin, string & …

I want to create a do while loop for a statement to keep on looping until a following number or string value is passed. this is the code that i was trying to put in. [CODE] #include "vending.h" int main() { cout << "\n\n\n\n----------Welcome to the coolest vending machine!!!!!!!-----------\n\n"; cout …

i m not getting how to play a mp3 file using applet? i m using AudioClip A = getAudioClip(x); where x is --> URL x=C:'Users'gourav'java_pr; its just a try! i donot know how to use this. it is showing error. tell me how to use audioclip interface?

hi im jenna and i have been learning java i have to write a program that does the stuff listed below i have tried multiple times but i am not getting it right:'( i dont understand what to do please help me :( i have to hand it in to …

Hi guys, I have a problem with this question, where the amount is constantly $0 and at the end if the user enters Y/N it just closes without saying "Transaction Completed/Cancelled". Any tips on how to fix it? Thanks [CODE]#include<stdio.h> #include <iostream> #include<math.h> int main() { int numofbees; float price …

There is DateDiff() function in VB.NET but which function is equivalent to it in c#? I m facing problem in converting this vb.net code to c# [CODE] Private LastPointWhenClicked As Point Private Sub Timer1_Tick(ByVal sender As Object, ByVal e As System.EventArgs) Handles Timer1.Tick If LastPoint = Cursor.Position AndAlso LastPointWhenClicked <> …

What would happen if I (somehow) made an enum bigger than unsigned int? Each item in one is assigned a numerical value, I'm guessing that is unsigned int. Would it be boring like an error message or fun? Knowing what's allowed with naming the values there is more than enough …

Hi, I'm making a login application but i have the following problem. When an user clicks the button "Login" it is allways correct. I would like to check in my sql database if the user and password match. Does anyone have an idea? [B]Database.cs[/B] [CODE]using System; using System.Collections.Generic; using System.Linq; …

Dear friends: I am using " Seldon c++ libary for linear algebra, http://seldon.sourceforge.net/" in my heat transfer code. the paltform is vs2010. I use the Seldon::Vector<double> in my class mesh to store the x y coordinates. I include the "Mesh.h" in my main.cpp.but it gave me some error about seldon …

Well I just want to know, how to give variable size for an array(Particularly, second subscript). For example, like this [CODE]#include<iostream> using namespace std; int main() { int a,b; cout<<"Enter the size for the 2D array"<<endl; cin>>a>>b; int*A=new int[a][b];[/CODE] for a its ok, But how to make it work for …

Design and analyze an algorithm that searchs for an element x in a sorted table A(with n elements), so that its complexity is O(logD). D stands for distance, counting the amount of elements between the first element and the element x in table A. Simpler, D is the position of …

Let's say I've the following drawing: Is it more likely to use an Array or a List? (The max of Px (p1,p2...) is 10) If it's possible to do in an Array can you please give me a quick explanation how?

[CODE]int main(void) { int operations, i, operands; char *string_dig1, *string_dig2; // OPEN THE FILE FILE *ifp; ifp = fopen("bigint.txt", "r"); fscanf (ifp, "%d", &operations); printf("%d\n", operations); // MAKE MEMORY TO READ THE STRING DIGITS INTO THE ARRAY string_dig1 = (char *)malloc(sizeof(char)); string_dig2 = (char *)malloc(sizeof(char)); for(i = 0; i <= …

Hello, I am putting together a shoddy game for a 48 hour game contest and I have a problem. When I run the program from within VS2008 (by clicking the start debugging button) the program runs fine. I'm doing this in release mode btw. However, If I try and run …

I am trying to make a program that randomly selects a name. i have a prompt that allows me to enter the number of names and the names themselves. but i dont know how to save or open the information into an array... can anyone help me with this?

Hello All, I have been using c++ console applications for a while. I need to develop some graphical user interfaces. Even though there are many ways of developing a gui, I am not sure what is the most easy to learn and use. There is a library called Q4 library, …

i am doing a project for a mobile apps class and i am about 80% done. all the UI is complete, but i need to have a filled out form stored into a db. i used the core data model to set up all the entities/attributes, i just cannot figure …

hi,, i m now working on some basics of phonegap for iphone . can somebody let to know how to create database for iphone apps development? and how to connect this database with the iphone? any suggestion are highly appreciated..thank you

1. Now with ARC, how would a simple little program like this look like with ARC?: [CODE] #import <Foundation/Foundation.h> #import "FakeClass.h" int main(int argc, const char* argv[]) { NSAutoreleasePool *pool = [ [NSAutoreleasePool alloc] init]; FakeClass *object = [ [FakeClass alloc] init]; //do some stuff [object release]; [pool drain]; return …

I am working on a project of converting VB code to C# code and I am lost as to how to read data from a prompt in C#. Here is the snippet I am concerned with fixing, but below I will post the entire code. [CODE] private void Button1_Click(System.Object sender, …

I'm using turbo C++. For my SIC assembler I need to read user the input assembly language program from a text file.Each line of the program contains a maximum of 3 words , LABEL OPCODE and OPERAND. LABEL or OPERAND or both can be absent by OPCODE is a must. …

Hello, I've been having a lot of trouble with a variable type called "float64". I'm trying to create a do{}while loop to make the number count up each time. data is also defined as an array. [CODE]float64 data[1]; int i; do{ for(i=0;i<1;i++) { data[i]=data[i]+.01; if(data[i]>9.99) data[i]=-9.99; } }while('0'=='0');[/CODE] Any guidance …

I am new to Vb.net so I will need some handholding. I have been searching everywhere but can't find what I need. I'm creating an app that has two forms. Each form has two comboboxes. The comboboxes are populated via a list and the list is populated by reading a …

Hello Everyone, I am writing chess code in C++ using a main cpp file and functions only.. SO basically am done with everything except the checkmate condition... the only conditions for checkmate i have checked are the movements that king can make.. but there might be other possibilities of saving …

Hello there,ihave given the assigment to make the c program to print the asterisks to represent the grades.. My question is , why the asteriks does not appear ? I think i got problem at the looping for asterisk.. actually my output should be like this : the graph such …

Hello everyone, I'm trying to get some text via a C# console app from a web page. The text I'm trying to get is the current players from our Battlefield 3 server we are renting. The url is: [url]http://battlelog.battlefield.com/bf3/servers/show/bcc85e8a-c2fd-41a4-98f4-21548297a9b1/[/url] Obvious, the text I need is this: [url]http://prntscr.com/4qbiz[/url] I have some …