Software Development Forum

Hello everyone... Im really lucky to find this site..I have been struggling hard to start of my project, thats when my friend refered me to this site.. My project is basically a kind of search engine.. I have collected all the software required for this.. NOW MY PROBLEM IS IN …

i want to print string(given as input) as number(o/p) and i did it in c using switch case .i want to do the same in python... wat if python provides switch case??n do we have equivalent of it in python?? Examle: input:three hundred and fifty(string) output:350(number)

I use the following commands to save data in my database MydatabaseBindingSource.EndEdit() MydatabaseTableAdapter.Update(DBDataSet.mydatabase) When I enter data in debugging mode, and close the application, it wont keep the data, But, if I publish my application it will keep the data, is this normal? My plan is to save the data …

Hello, I am trying to design an application that creates an array of 10 circles, each circle having random left top and radius values. Then i want to print out the values of each of the 10 circles in the array in a table format. I have 3 classes, Circle …

Ok, it's a little weird, but I'm basically trying to write a piece of code that would determine how many letters are different between two words, like cat and cot are off by one yet cat and dog are off by three. So, I have a vector that contains all …

Hi I have the following classes: Home.java Away.java Other.java In Home.java i have a declaration like: [CODE]private Away away; private Other other; other= new Other(AN ARRAY); away = new Away(AN ARRAY , other); //where AN ARRAY is just an array, and other [/CODE] I then have code to pass AN …

Hey y'all I'm making the first steps into java from VB. I'm reading a book about how java works and I'm only a few chapters in. Just so you know how 'fresh' I am, I managed to write 2 classes, one main and another one, I passed a int to …

Please correct the error in my program. When i run the program on turbo c++ 3, it output 3 times. Also When i enter more than 1 entry only the last entry is outputted. Also it is outputted 3 times. [CODE]#include<fstream.h> #include<iostream.h> #include<conio.h> class student { int rollno; char name[20]; …

I am trying to write an applet that receives 2 inputs from a user then opens a window and displays the 2 numbers that were input, along with a message of either "the numbers are equal", or "this number is the largest". My problem--my program never returns "the numbers are …

I am trying to create a thread to continually update the time in the textbox. The issue is how do you reference a textbox in that was created in the main section of the program? main.cpp [code=c++] #include <windows.h> #include <ctime> #include "resource.h" static bool keepRunning = true; static HANDLE …

I have a very similar assignment in which we have been specified that we are NOT allowed to use vectors. Is there any other way in this case to count the number of lines of data within a text file??

Hi i have the following data file: ------------ Data File Created By ActiGraph GT1M ----------- Serial Number: LYN2B35063338 Start Time 05:00:00 Start Date 02/27/2007 Epoch Period (hh:mm:ss) 00:00:02 Download Time 15:22:34 Download Date 03/05/2007 Current Memory Address: 512000 Current Battery Voltage: 3.90 Mode = 3 5 0 0 10 45 …

Hello, I am getting 8 8 8 7 7 8 6 7 8 9 as output when I enter 1 2 3 4 5 6 7 8 9 0 into this program. It is supposed to sort the numbers one through 10. I debugged it, and believe the problem is …

Hi! I need to find out the size of an arbitrary file and then binarize it in C. I can do this with txt files, but how could I generalize it? This is how I get the size: [code] const char* filename = argv[2]; ifstream messageFile(filename); beginFile = messageFile.tellg(); messageFile.seekg …

I have 2 classes, one of which also has a nested class: 1. Home.java (extends JApplet) 2. Away.java (extends JPanel) has nested class, private class ButtonListener implements ActionListener Now in Home.java I have a Vector ( called bankaccount) which i pass to the Constructor of Away.java ( I declared the …

hey anyone know what the largest value that can be stored in an integer variable is? likewise is there a double / long type of deal that isnt of float type? thanks

If I have code that is executed by a button statement and I would like this code to be executed at different times from other actions can I use a goto stateent to execute it? If so how. I can't seem to find a correct way or method to label …

I want to do something like this [code] template <class T> vector<T> DereferenceVector(vector<T*> &PointerVec) { vector<T> ObjectVec; for(unsigned int i = 0; i < PointerVec.size(); i++) ObjectVec.push_back(*PointerVec[i]); return ObjectVec; } [/code] and call it with [code] void TestDereferenceVector() { vector<double*> a(10); vector<double> b = DereferenceVector(a); } [/code] That seems to …

Hello all, I'm having a problem with sending a serialized object over a NetworkStream. I'm using the BinaryFormatter and the object is serialized and deserialized fine writing to a file. If I use a streamwriter to send text it works fine after the [B]Flush()[/B] [CODE] nStream = _tcpClient.GetStream() Dim sw …

Hey everyone! I have a problem when I save using FileOutputStream, ObjectOutputStream... Well, there is no problem saving a file in my java application to specified folder e.g. "C:/folder/" (that is made with JFileChooser) but the problem is that I want to use MY self made icon (that has, lets …

Hi I want to print something like this to the standard o/p I am currently doing sys.stdout.writelines("%s %10s %10s\n" %(Folders['Table']['Table'][i]['name'],Folders['table']['table'][i]['data']['Place'],Folders['table']['table'][i]['data']['Age'])) but is not very well formatted how do I maintain column structure here ====================================================== Name Place Age ====================================================== John US 11 Mary UK 12 Mike US 14 How to do …

here's my question here Construct a class named Coord that contain two floating –point data member named xval and yval , which will be used to store the x and y values of a point in rectangular coordinates. The function member should include appropriate constructor and display functions and friend …

Hello, I am trying to get my xml to format just the way I need it. A little background. I am using a flash piece which has 'site news' displaying with an xml document. I then have another button below the flash piece that says "view all news items", which …

I am just learning how to use C++ and I am anxious to do so.. I need help with working with double selection if statements. Here is what I am trying to accomplish with in my program: If a client selects to travel to Japan he is charged a flat …

Hi, I am confused over the link between RGB, YUV and awt.Image. I converted a buffer having RGBFormat data to an awt.Image. I then converted a buffer having YUVFormat data to an awt.Image. I used BufferTo Image.createImage(format) method for the conversion. (RGBFormat and YUVFormat are classes in java for RGB …

Hi all! I can not find my way around disabling widgets in pygtk. Is there one way for all type of widgets to disable them? By disabling I mean not being able to edit an entry and it is "grayed out", or the same for a checkbox, combobox and so …

As the title says, I need help on how to generate random numbers. Like say, if the program asks the user "How many random numbers do you want?" and the user enters "4" It would generate 4 random numbers. How do I do that? the programs outputs random numbers on …

Hey I am trying to practice some recursive function writing for a class I am taking and I am writing this code and I pull up an error that says ".class" expected in the bold, underlined line! [CODE] import java.util.*; /* This class is one in which the program will …

I am working on another thread, but I encountered a problem just testing importing into an array. I use this code and it just hangs. I am stuck, please help. FYI, the scores.txt is in the same location as the source code. [code] #include <fstream> #include <iostream> #include <cstdlib> #include …

I have written the below code in C ,the problem I have one proccessor and I am not sure if it will work, [code=c] /*#include &ltstdio.h> #include &ltstdlib.h> required for randomize() and random() #include &ltconio.h>*/ #include <stdlib.h> #include <stdio.h> #include "mpi.h" #include <math.h> //int N = 8; /*typedef struct { …

Dear reader (s), In my AccessDB, JanuaryDay(Table) having two columns JanDate & JanShift. JanDate contains all the dates of each month and JanShift contains text value for each date. Its like: Id JanDate JanShift 1 1/1/09 SM 2 1/2/09 M ……………………… ……………………… 31 1/31/09 M I Can retrieve the recordset …

im not sure if this is the right place to post this doubt.. i have installed this cint interpreter 5.15 think is i dont want those many options and i want to reduce it to the bare minimum...but the thing is im not very strong in c/c++ and this whole …

I'm a freshman student in my first computer science class, and I've hit one of many walls in Java development. For a little background, we're working with BlueJ. Our assignment is to implement an ArrayList into a class that calls upon another class "Circle" to create and modify a large …

I have written this program and i am facing problems in the SearchRec() and DelRec() function.....SearchRec() function is supposed to search for a record on the basis of the pptno provided and if found would return 1 else it would return 0(but it is no working).And the DelRec() function should …

Hi, Is it somehow possible to determine the TableAdapter related to the given table?? I have DataSet with one strong-typed DataTable and related TableAdapter. Please, don't ask why :) but I need to determine related TableAdapter of given DataTable or DataTable of given TableAdapter having only one of them. Possible?? …

hi i got an problem about reading my files i want to decide which file to open in the program not before anyone now a solution? :) [CODE] string fil; cout<<"which file? : "; cin>>fil; ifstream myfile(fil); [/CODE] cant see why this dont work...

Hi, How do I add a new xml file to a VB.Net project? Thanks

Thanks in advance for your help. I am supposed to create a program that allows user input for a code. The program will then read the array and output the letter on the keyboard one character to the left of the inputted strings. I am first trying to get the …

This is pretty damn embarassing, I've been programming for a really long time and have been defeated by a trivial problem. [code] #include "stdafx.h" #include <string> #include <iostream> #include <stdio.h> using namespace std; int main() { int choice = 0; string itemDesc; double itemPrice; cout << "1. Process a sale" …

[CODE] #include <cstdlib> #include <iostream> #include <string> #include <math.h> #include "utils.h" #include <float.h> #include "onboostnn.h" //using namespace std; /* Constructor function. This sets the training example file and number of base models. It also sets to NULL other variables to be used later. */ onboostnn::onboostnn(datafile* examples_to_train, long new_num_base_models, int new_num_epochs, …

[code] private void Form1_Load(object sender, EventArgs e) { string file = Application.ExecutablePath; file=file.Replace('\',''); string test = "\\"; int start; start = file.Length; int lPos; lPos = file.IndexOf(test, start); } [/code] First Question I want to ask dat y in variable file \\ are coming.how can I replace \\ by \ …

Hello , thank you all for reading my post i really appreciate your DaniWeb it helped me alot before and hope you guys and girls can help me again : i have a program that genrates a powerpoint slide file -it is name is "presentaion1"- now instead of go to …

Greetings all, I have some difficulties concerning threading and hope you guys could be of help. Let's say I have the following class: [CODE]Public Class myClass Public Sub closeSomething() End Sub Public Sub doSomethingElse() End Sub Public Function doSomething() As String Dim ret As String = "Blablabla" Dim ThreadX As …

hi, i was wondering if there are any free programs available that will allow me to edit source code, assemble & link it, debug and run it. The source code written in assembly is specific to the 68000 family of motorolla chipsets. i just think it would be useful for …

access events of form in UserControl i have 1)User control with one MSFlexGrid on it 2)Form to place user control 3)Some form's own control i dont know how many controls are there under form i have to place them in grid columns (eg. combobox in grid to provide its service) …

I'm working on a password program for fun. If the password is correct launch something. If password is wrong prompt again. After 5 wrong guess don't allow the user to try and guess again, but allow them to get to the regular parts of the code. For example. If they …

I am supposed to write a program that converts kilometers to miles and vice versa. We are only supposed to use JOptionPane for this assignment. I am wondering if it is possible to customize the buttons in JOptionPane and associate a formula to those buttons. For instance, I want to …

hi everyone, i'm having trouble initializing a private int in a class and can't figure out what's wrong. it's especially confusing me because i do nothing different with my int called size from with my int called HeapSize, but size won't compile. the error i get is: "error: invalid use …

[B]i research a code, and it goes like this:[/B] [code=c]include<stdio.h> #include<conio.h> void main() { int a[12],b[12],c[12],i,j=0,k=0; clrscr(); printf("Enter 12 numbers\n"); for(i=0;i<12;i++) { scanf("%d",&a[i]); } for(i=0;i<12;i++) { if((a[i]%2)==0) { b[j]=a[i]; j++; } else { c[k]=a[i]; k++; } } printf("The even numbers are\n"); for(i=0;i<j;i++) { printf("%d\n",b[i]); } printf("The odd numbers are\n"); for(i=0;i<k;i++) …

I am programming a folder synchronizer for my first python project. (I want to get it finished before school starts in about 2 months. heh heh) Anyway, up till now my synchronizer will only copy file from one folder to another. I want it to be able to copy entire …