Software Development Forum

Hello all. I am working with managed c++ ,cli. I am working on a large project and cannot afford to make any mistakes. In cli from what i have seen usually when i construct classes i use this ^ character to do so, like this [CODE] //header file public ref …

hey guys ive been given a peice of work which i totally forgot about, its due tomorrow and i have no idea what im doing, can any of you guys help me out there please, as i will be learning how to use java after i hand this work in …

If the class members declared public and the class itself is specified as default access ( Package access), then can the public members of that class be used in another package? I am asking this because .. as far i know class which is not specified as public cannot be …

[CODE]import sun.audio.*; import java.awt.*; import java.awt.event.*; import javax.swing.*; import java.io.*; public class Sample { public static void main(String s[]) { JFrame frame = new JFrame (); frame.setSize(200,200); JButton justin = new JButton ("Click Here for Welcoming"); frame.add(justin); justin.addActionListener(new AL()); } public static class AL implements ActionListener{ public final void actionPerformed(ActionEvent …

hallo everybody, i am doing program in dev c++ 4.9.9.2,but problem is that when i run a program under one project which contains more than one programs then it gives a warning.." project is not compiled".where i am wrong..please give me solution. thank you in advance

i ve got two radiobuttons one labelled male and the other labelled female and a client is supposed to choose which gender they are and insert it into the other database along with other information. I want to know how I can insert the chosen value (male or female) into …

I have selected several files with the open multiple files dialog: [CODE][[u'C:\\Documents and Settings\\Administrator\\My Documents\\My Pictures\\chord.jpg'], [u'C:\\Documents and Settings\\Administrator\\My Documents\\My Pictures\\toad1.jpeg', u'C:\\Documents and Settings\\Administrator\\My Documents\\My Pictures\\21369.jpg', u'C:\\Documents and Settings\\Administrator\\My Documents\\My Pictures\\g2.jpg']][/CODE] I want to display the selected files in a nice user-friendly way. Just the filenames, each on a separate …

Does anyone know if this is possible and if so how I would go about it, as it has currently got me stumped completely! Thanks in Advance, Mike

I wanted to write a program to check if string entered is a palidrome. I wrote a program but i get errors while compiling. Can anyone help me identify errors in the program. [CODE] #include<iostream> #include<string> int main(){ string input;bool flag=false; cout<<"Enter String: "; cin>>input; cout<<"You Entered "<<input; int length= …

Hi everyone, Its weird. Only UPDATE sql statement cannot process and others like INSERT, select can work.. i used UPDATE sql statement in c# but the record that i wanted to update isnt update at all.. here my code.. i am using ms access [CODE] OleDbConnection connDBString = objDB.GetDatabaseConnection; connDBString.Open(); …

Hello Friends.... I have a patient registration form in my project...in which I have to browse the image of the patient save it in the database and when I need the details of the patient again the uploaded image should also be displayed.... Please help me in this... I have …

Hi all, I have one problem. I have two value ($gia and $name1) and now I want to do it become one value to run in the next step.Ex: [CODE] $gia =12 $name = Tai $gia =$gia.$name out put : 12Tai[/CODE] But I hope the data will sepera two colums …

[ICODE]protected override void OnPreInit(EventArgs e) { base.OnPreInit(e); switch (Session["role"].ToString()) { case "X": MasterPageFile = "X.Master"; break; case "SS": MasterPageFile = "SS.Master"; break; default: MasterPageFile = "XS.Master"; break; } if (Session["role"].ToString() == "SS") { btnSearch.Enabled = true; rbSerial.Checked = false; rbName.Checked = false; } else { btnSearch.Enabled = false; } } …

As this is my first post on this forum I want to say "Hello!" to everybody and I hope that we'll help each other as much as we can and we'll be very good friends. :) So, this is my problem ( a rather simple one but I don't know …

i dont know what mistake i have done here i could run the prog but i am not getting the o/p so guys pls help me and this is the coding if any corrections is need pls let me know and if possible change and send me the correct prog …

i have a combobox i want to show all the student name in it , i am using mssql database , and when we select student a textbox will show the rollno of that student , please help me

hi can u ppl help me on this. can i use multiple enums in a single c program, if so is there any constrain on it? [CODE]enum pattern1 {red, green, yellow} pt1; enum pattern2 {orange, blue, black} p2; enum pattern3 {white, grey, violet} p3;[/CODE] is this possible????

using circular link list by using class Class Employee { Eid integer ; Ename string; Esalary real ; Edesignation string ; } how we can do following operation: Create a link list Insert a node after a specific node with a given Eid Insert a node before a specific node …

I am trying to make the heapSort function I wrote work with the heapRebuild I was given. If someone could please tell me what exactly I am doing wrong or help point me in the right direction. [CODE]void Heap::heapRebuild(int root) { // if the root is not a leaf and …

Hello, First of all, VC++ use .NET FW? it means is totaly High language... i dont get the point to learn VC++ when i can use C#, both language use .NET FW, so the reason of "speed" doesn't metter. VC++ & C++ are totaly diferent things... well im ok with …

Hello! My friend recommended that I try this site if I needed advice on my programs, so I thought 'hey, why not?'. I'm working on a program that is to draw shapes and store them in arrays. I kinda can't figure out how to make my print functions work correctly. …

Hello, I was just wondering how i could write a TicTacToe program in java without arrays. I am new to programming and i don't know lot of stuffs, so any help would be appreciated Thanks

I runned my arithmetic operations with double data type and i got o/p for postive,negative and decimals nos and if i am using three pont decimal no(0.0005) means i am getting as (2.5E-7 & 4.0E-4) two diff nos and this is my code [ICODE]import java.io.*; public class arithmetic { public …

Modify the Inventory Program: Create a new method that calculates the value of the entire inventory. Create another method that sorts all of the array items alphabetically (ascending order) by the product name. o The application should declare and use an array to store 5 items. This array will represent …

This is my code for adding and removing from a binary tree but apparently its not complete can anyone tell me what to do to make it complete tree? [CODE] public void add(IBinaryTreeNode<E> e) { if (getRoot() == null) { setRoot(e); } else { //SAME HERE IBinaryTreeNode<E> node = getLastNode(); …

i need on how to draw a simple bar chat on my form like the picture below. for A B C D. Each time it draw at random. all % should be equal to 100%.

Hi i have just started my c++ class and really having hard time with that.i was assigned to draw a graph which should look like dis : ***** ***** ***** ***** ***** This is what i am trying but getting only this result : ***** * * * * Please …

I'm trying to make a bubble sort to sort numbers like 3.2, 5.8, etc(double / float numbers). I have this code so far, but I'm still trying to learn and don't know why my code isn't working the way I think it should. Any help is appreciated. [CODE]using System; using …

Hello, I have a problem with a header I'm trying to make. In Main.cpp, I have this function to store the combinations of the elements of vector S: [CODE=c++]template <class T> vector<vector<T> > combinations(vector<T> S, ll k) { vector<vector<ll> > combs = ncombinations(S.size(), k); vector<vector<T> > setcomb(combs.size(), vector<T>()); for(unsigned int …

Hi, I want to read a file from the command line and remove all the spaces, tabs in it, replacing it with comma(,), and write it to a new file. can you help me out with this scenario.

Hello, I need to demonstrate the binary search using recursion, and I've run into a little problem. In my example, if "key" was 1, 2, 3, or 6, then it would return true. Anything else would give me an error. Why is that? Here's my code: [CODE] // binary search.cpp …

I want my program to just continue as long as the user press any key How do we do it with only use of scanf?? for example: int main(void) { while(1) /*my program goes here*/ printf("Hit any keys to continues......"); scanf // how? }

Am I wrong that the answer is 2?? Teacher refuses and says that it's 3 because the compiler spits out 3 for ans.. but if I do it manually with pen an paper or with the cout<<v2%v1++, it spits out 2 which is what I get on paper.. [CODE] #include …

When trying to run, the compiler tells me that I cannot access the private data members. I'm just curious as to what's causing this error. Here's my class declaration: [CODE] #include <iostream> #include <string> using namespace std; #ifndef SALARY_H #define SALARY_H class Salary { public: const int getDepNum(); const int …

Hello. I am learning C++, and I am a little stuck. Right now, I'm working on pointers. The problem I'm working on requires sorting an array of structures, using pointers instead of array indices, using a selection sort. My code is not working, and I can't quite figure out why. …

So I been stuck with this problem for quite a few days. Since I used VB.net as my first language C# is quite difficult for me. In VB.net when you needed to refer to a different control on a different forum you would write something like Form1.Mainmenu etc In C# …

hi everyone i am very new to programming and really need some advice. i am currently building a program and one of the things i need is to be able to count the number of pages in pdf files in a directory. i found a script online which is suppose …

Hello community, I have an issued converting a arithmetic string called the infix, into a prefix output. In one of my methods i have an infinite loop. An example would be (a + b) * (c - d)===> * + a b - c d Here is my code: [CODE] …

please i need a code that can help me search records from a table in vb.

I want to split the following into a Main class and do all the math in a mortagecalc class The Arrays are tripping me up im not sure how to pass these to another class. Thank you [CODE]package mortgageCalc; import java.text.DecimalFormat; public class Mainbkp { /** * @param args * …

I have four crystal reports already created. I want to incorporate those reports into an application whereby when a user clicks on a menu item the report opens in a new tab providing that it is not opended already. i would be grateful if i can have some insight from …

Hi All, I want to build an application that will navigate a website that contains user login form and automatically logged to it and retrieve data from it's table. Is this possible? What would be my best approach here. Thanks in advance. -renzlo

I recently made a c# printer management tool that uses a WCF service which contains [URL="http://msdn.microsoft.com/en-us/library/windows/desktop/aa394363%28v=vs.85%29.aspx"]WMI Win32_Printer[/URL] methods like [URL="http://msdn.microsoft.com/en-us/library/windows/desktop/aa384769%28v=vs.85%29.aspx"]AddPrinterConnection [/URL]and [URL="http://msdn.microsoft.com/en-us/library/windows/desktop/aa393291%28v=vs.85%29.aspx"]SetDefaultPrinter[/URL]. Everything works fine if both the client and the WCF service run on the same machine. But if i try to move the WCF service on another machine, …

Hi, I have two list of any datatype supported by python. I want to check whether the any of the element of first list is present in second list or not. Example: I have a = [4,5,6] b = [1,3,8,6,7,9] I want to check whether any element of a is …

hi, I have two class say class A and class B. Now the methods in class B are used only by class A. When I checked class B, I found that few methods are static and few methods are internal. Can you sugest me is it fine ? Or since …

Hello Sorry if this is confusing I'm really new to python and have been stuck trying to figure this out for hours now. I'm trying to write a function for a text based battlship game. I need the function to do this is_occupied: (int, int, int, int, list of list …

Hello All, I have a java assignment thats supposed to create a memory game, with 10 rows and 10 columns.50 images have been supplied. The part i'm stuck is the the window with the actual images on the grid.The images are supposed to be generated randomly each time the application …

[CODE]void RemoveVowels(char *str) { int i = 0; int lenght = strlen(str); for(i=0;i < lenght-1;i++) { if (str[i]=='a' || str[i]=='e' || str[i]=='i' || str[i]=='o' || str[i]=='u' || str[i]=='A' || str[i]=='E' || str[i]=='I' || str[i]=='O' || str[i]=='U') { str[i]=' '; } } } [/CODE] Hey guys having trouble trying to remove …

Make a program that reads some text and produces as output the distribution of words that start with dierent letters. I recently wrote a program that would count how many times a certain letter would show up, but I am not sure how to look to see at the first …

I'm trying to make a little disk cleaner program and I couldn't figure out how to display the results of scanned directory on list view tool on windows form application. I have a 3 columns and these are File Name, Folder Path and File Size. I want the program to …