Software Development Forum

hi all, i have loaded a dll with ctypes.cdll and i want to get thta dll's parameters and method like when you write: <'the dll handle'>. and just after you put the dot a list appears to show you the methods or like when you get a dir() from a …

Hiya, I've got a small problem. I have an interface called "event", which represents a networking event. I have classes implementing this interface. Now, when my server app receives a new event, it checks the class of the event and acts accordingly. This works nicely when the implementing classes are …

I am new to using xml in c sharp. I am able to enter details to the xml file (name of file "Data1.xml") through text boxes.But before entering details to the xml file,i need to first verify if any other 'well' have the same 'name'. 'name' has to be unique. …

plz how i can write a program to pop from one stack and save the value deleted to onther stack .. means .. pop the top from one stack and push the delete value to other stack ... :(

The software developer of an object-oriented programming API wishes to design a Stackdata type by ‘adapting’ an underlying Listdata structure. Describe how the Adapter Design Patterncould achieve this via:- i.Inheritance ii.Composition Please reply as soon as possible. I have my exam.

HELLO. i want to put logo in my crystal report, i couldn't find image property in crystal report plz help. Thanks in advance.

plz i cant't correct the errors .. can any one correct this [CODE] #include<iostream.h> #define size 100 struct stack { int item [size]; int top=0 ; }; class m{ bool isempty(stack s) { if (s.top==-1) return true ; else return false ;} bool isfull(stack s); } return (s.top==size-1);} int count …

i have designed a windows forms which has a textbox in it,in that textbox i will enter path and on click of button i will bind that data to database(mysql) and i am done with it.but if the entered path contains ''(escape character) it will be ignored while binding for …

Hi. I am doing a C# windows form application and I am retrieving data from a database and saving in a datatable temporarily. I have to access each cell and update them. [CODE] try { string TaskStatus = "Assigned"; SqlCommand cmd1 = new SqlCommand("SELECT Day_Date FROM tblDaily_Task_Schedule WHERE Task_Status='" + …

1. I Need to search in a file by reading it character by character, the problem is that each line ends with spaces before the next line begins......... how to remove spaces between lines and make the search contiue automatically. 2. In another case I need to read a file …

i have a problem. i don't know where i am making the mistake.... i need to refreshed my JPanels automatically with time..... i have used timers for this. i used in the constructor of the class... public class HoursPanel{ //.... //..... public HoursPanel(){ int delay = 60000; Timer timer = …

Starting to do arrays and my first question is... Wrtie a loop to print the elements of an array of int called numbers. You only know that the array has 5 elements. i My 1st attempt is going like this.... [CODE]#include <iostream> using namespace std; int main() { int number[5]; …

I am trying to move a ball using time. The ball must move 5 pixel per second. In my code the ball is moving faster. Why is it moving faster? What is wrong with my code? [CODE]#include <allegro.h> #include <cstdlib> #include <time.h> int ball_x = 320; int ball_y = 240; …

I have a program that runs a binary search tree and lists a menu of options. Two of the options are the only ones I can't seem to get to work which are saveToFile and buildFromFile. These methods include asking for a name to save as an output file (save) …

I have an assignment below: 1. Create a class called Furniture with the following attributes: furnitureType – a String modelNumber – a String price – double quantitySold – int totalCharge - double. Provide the following: 1. A non-default constructor for Furniture 2. Settors and gettors for price and furnitureType (don’t …

Hi everyone, As part of an assignment we have to develop a recursive backtracking solution in java to a sort of knapsack problem - you have a 150mm bar, a set of orders you have to cut and you need to come up with the best solution that gets the …

Hi All, I try to make my caption text scrolling. Actually, i already make it scrolling but after the last letter it would appear all of text and scrolling again. I want the text scrolling one by one, after the last letter it following by the first letter. How i …

Im trying to get this game to play again once the user gets the right answer or the guesses exceede 8. The problem comes in when i type in Y or N. It doesnt loop back up to the top of Do loop like i would like it too. Please …

Q.Create an equivalent of four function calculator. The program should request the user to enter two numbers and an operator. It should carry out specified arithmetic operation on the two numbers( using switch case).After displaying the result, the program should ask the user if he/she wants to do another calculation.If …

I have a program assignment where one part requires a user-defined function where you enter a string with a minimum length of 2 characters and a maximum length of 20 characters. How would I get it to find the length (I believe should be stored into index) of the entered …

here's the infix expression: [B]EXAMPLE 1[/B] a/(b+c)*d according to me, if [B]*[/B] is given higher precedence then [B]/[/B] , then this should be the postfix expression: [B]1) abc+d*/ [/B] if / has higher priority then * , then: [B]2) abc+/d*[/B] [B]question 1: [/B]which is correct?? 1 or 2 ? according …

so.. my professor ask us to read map(x,y) into a graph data structure and traverse using Breadth First Search. although i asked him for help, i still so lost..can someone please explain how should i start, such as what are some functions the graph class should has..and what they should …

Hi All, Its long have not been here. Python have been a language that have refused to get off my shoulders. After more than a year or two I'm back. And to cut story shot is, though I love Rhythmbox, It have the poorest Podcasting module I have ever encountered. …

Hi All, I just wrote a program of string. In the below program every blank space will be replace by char 'x'. The program compiled successfully but it dint not run, give error. What I am doing wrong plz suggest me. [CODE]#include<iostream.h> using namespace std; int f1( char *st); int …

Instructions: --For each day, tell which balloon (identify it by time released) traveled the greatest distance on that day (7 values printed). Identify the day by name rather than by number. --For each day, calculate and print the average distance (print one decimal position) traveled by all balloons released on …

Hi, I am new here. I need some help on inter-process communication. I am developing a high performance console app in C# 4.0. The reason i chose console to winform because to minimize the GUI thread overheads. But i need to view the processing statistics from time to time (occasionally …

Hello, let's say I have these classes: [code=java] public class ClassA extends JFrame{ private JButton btn1; private JPanel panel; public JPanel getPanel(){ return this.panel; } ClassA(){ this.setSize(500,500); this.setVisible(true); panel=new JPanel(new FlowLayout()); btn1=new JButton("LALALA"); this.add(panel); panel.add(btn1); } } public class ClassB { ClassA a; ClassB(ClassA a){ this.a = a; JButton button2 …

Hello World ! How to load a Bitmap image or any other format in openGL ? I am so much confused where I need to begin my innings ? confused while studying lot of theories and concepts...plz can anyone tell me the steps from starting altough i have read some …

what is wrong with my code?i cant figure it out. [CODE] #include<iostream.h> #include<stdlib.h> #include<stdio.h> #define MAX 50 struct Node { char judul[MAX]; char pengarang[MAX]; int harga; Node* nextPtr; }; Node* makeNode(char judul[], char pengarang[], int harga) { Node* newNodePtr = (Node*)malloc(sizeof(Node)); if(newNodePtr == NULL) { cout << "Out of Memory" …

i am using the following code to tokenize a character array [CODE]for(int i = 1; i <= count+1; i++) { name[i] = strtok(NULL, "("); type[i] = strtok(NULL, ")"); b << type[i] << " " << name[i]; b << ";"<<endl; cout << type[i] << name[i] << endl; }[[/CODE] however in the …

I'm having trouble formatting a binary tree. In my program, the tree format should print every output as such: 35 30 29 25 24 20 15 This is the code that I have thus far. [CODE]public void treeFormatTraversal(){//begin int level = 0; if(root !=null) treeFormatHelper(root, level); else System.out.println("\nTree is Empty\n"); …

I want to merge 2 or more hashtables together..It doesn't matter what the final form is, as long as I can iterate through it. Here the final form is an array. So I have an unsigned long long as the key, the value is a string,int pair. Each key maps …

hello... Can you help me please, how can i use the checkbox if i want to display on my listiew Active or not Active After clicking the addbutton. Example Jemz Gimz 123 then i will check the checkbox and click the Add button it should display on my listview Jemz …

Hi all, I recently made a web crawler as part of a Uni team project building a small search engine. I've managed to incorporate it into our GUI, there is a button which starts the crawling process by creating the crawler in a thread. (I did this because otherwise the …

Hello, I'm making an application that supports sending text/files. It will use a server and 2+ clients. The clients won't communicate directly with each other, their messages will be forwarded by the server. My problem is this: in C++, after starting a client, I'd have 1 thread stuck on RECEIVE …

This is my Program: [CODE]using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace ConsoleApplication1 { class Myclass { static void Main(string[] args) { Myclass d = new Myclass(); d.Myprog("ahasda"); } void Myprog(params string[] s) { int num=0; foreach (string r in s) { if (r.Contains('a')) { num++; } } Console.WriteLine(num); …

Hi everybody, I have a question about purchasing a product which I do not know the name of or where to buy from. I have the following requirements for a PDA but can somebody point me to a few links of where I can buy such a device. My requirements …

I am working if application and I cannot figure out how to make a box move forward one at a time when the spacebar is pressed. Here are my codes: [CODE] package DrawingInApplications; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import javax.swing.*; import javax.swing.JFrame; public class Program extends Drawing implements KeyListener{ Drawing d; …

Hello:-/ I have a form that generates a multidimensional button array that represents theatre seating when I select an event in a list box ... so far so good. I also have a database that I can get to return a list of tickets which relate to the buttons/seats ... …

i am having a lot of problems trying to create a Mastermind game. The goal is to implement it and have it print out a game board on the screen that has the previous answer move up as new ones are entered. Also its supposed to keep track of whether …

i write a point class, when i compile , vs2008 give me the warning about" not all control parth return a value" could you please tell how to avoid that? [CODE] double& operator [](int i) //[] which can used as the left value { if(i==0) return x; else if(i==1) return …

Hello again guys, I am little bit stuck in this situation and searched everywhere in google but i did'nt find what actually i want.. a problem with autonumber in access database. i have created a database with 4 columns .. deleted primary key slip, cname, nic... the slip column is …

Any help would be appreciated. I have a working command line program (trivia question) and decided to try to put it in a Gui. I got the user menu to print, but it gets to line 162 and blows up (going line by line) where I'm thinking it should do …

Hi, I am working on an exercise in operator overloading. I've created a matrix class and I am supposed to overload operators so I can do arithmetic on matrices efficiently. My directions say that I am supposed to make two matrix arrays using the class constructor that has 2 parameters …

Hello, I want to save multiple record in database from DataGridView. I have some code but their is an error i.e [B] Column named id cannot be found. Paramater name:columnName[/B] [CODE]SqlConnection cn = new SqlConnection(); cn.ConnectionString = "path of connection"; cn.Open(); string q = "select * from abc"; SqlDataAdapter da …

I am having trouble correctly allocating memory for a parent function that will remain upon the child functions exit. the call to the child function is [code=c]HTTP_packToGen((char*)http_headerContent.HTTP ..[/code] the HTTP variable within http_headerContent is a char pointer that isn't allocated until the child function is called, http_headerContent is a static …

i searched about this error. they said is mostly caused by forgot putting semicolon... but i find for 1hours+ still cant find out >.< anyone can help me? the error is pointing test.h lines 9: multiple types in one declaration test.h: [CODE]#ifndef TEST_H_ #define TEST_H_ class TEST { public: //call …

Hi all, I am writing a program in VB6 where I need to determine the path for the system32 folder. I know the default path is c:\WINDOWS\Sytem32, but some people installed they windows in another drive. How i can get the path of system32 folder? Best Regards Vega

In my current project (homework), I am storing a pair of values in a map. The ID is an integer, and the value is a string (name of a movie) and an integer (rating of the movie on a 1-5 scale). I need to get the elements into the map …

compiler vc2010 and gcc4.5.2(minGW) os : windows xp sp3 I am trying to implement a generic find_if function as std::find_if Below is my code [code] //code for estimating expanding time template<typename unaryOP> double timeCount(unaryOP op, size_t const LOOP = 1, char const* NAME = "function") { std::clock_t begin, end; begin …