8,298 Topics
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 | Write a program that displays the outline of a box five characters wide and five characters tall. Use the ‘*’ character for the box outline. here are my codes: #include <stdio.h> #include <stdlib.h> int main() { printf("%c\v", '*'); printf("%c\v", '*'); printf("%c\v", '*'); printf("%c\v", '*'); printf("%c\n", '*'); printf("%c%8c\n", '*','*'); printf("%c%8c\n", '*','*'); … |
| | Write a program to calculate the estimated journey time of a train. The program should request and read the distance in miles and the average speed in miles per hour, and display the estimated journey time in hours and minutes to the nearest minute. Test your program with: a) Distance …  |
 | Hi again, before a year ago when we were doing the graphics class at college my professor said that the coordinate system is reversed in programming that means that the Y axe is positive when facing down and the X axe is negative when facing right , however when using … |
 | I'm implementing a function. While choosing any of datagridviewcheckboxcolumn in form1 and show form2 when click button to close, datagridviewcheckboxcolumn in the form1 will is false ? Please help on this. using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; namespace WindowsFormsApplication1 { … |
| | We are able to capture the whole packet hex values. The issue now from the hex values we want to dissect the level 3 protocol, application level protocol and also if the url value is present in the packet. How best to achieve this in C? |
 | hello ! can you please help me with my independent study. im making library management system with visual studio C# and mysql. what mysql connector needed for C# and how to connect them?? thank you in advance :) |
| | I'm pretty comfortable with "C", but where I lack, is understanding what types of options must be passed to compiler to produce the tightest code possible. Here is an example of a formula in "C"; int ADDR = VIDEO_BASE + (WND_X + POS_X) + ((WND_Y + POS_Y) * SCR_X) * … |
 | Sorry if this is hard to understand what I'm trying to do here, but, I do not know how to approach this. I am using method overloading in my constructors of a class, and I have multiple "Window" functions which are all classes that can be used and I need …  |
| | I have a code that when mouse hovers a button then it fires click event.But i want that when mouse hovers for 3 seconds then event must be fired.I have used intervals but could not find out solution. I have a simple windows froms c# application. |
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 | I have an array of integers.Let's assume int a[5]={1,2,1,2,2};.I want to divide this array into two arrays by extracting some elements of array "a[5]" into some different arrays like "b[2]" and "c[3]",such that int b[2] will contain {1,2} and int c[3] will contain {1,2,2}. How can it be possible using … |
| | Hello to all, I'm have been porgramming console applicactions in C# to learn the language. Today I was curious in windows forms, and started a project. After searching in the web/youtube I see people putting all the code on the button code(when doubble click), BUT I saw there the same … |
| | Hi everyone i have to one probem i have to 2 class 1 Class clsKullaniciIslemleri = using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data; namespace GorevTakip.KullaniciIslemleri { class clsKullaniciIslemleri { string first; string second; public string userName; public string userId; public string Yetki; GorevTakip.Gecisler Gec = … |
| | I have learned a few programming languages and am now in the beginning stages of teaching myself C with "C Programming, Second Edition for the absolute beginner". I'm enjoying the book but have run into some difficulties in the second chapter exercies. The exercise states as follows: Create a program …  |
 | I am trying to work out how to pass a pointer from my C# interface application to the C++ back-end functionality DLL. I tried searching Google but can't work out what I'm doing wrong.. I'm used to using * for pointers and just changing the value in the pointer through … |
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| | **Console.WriteLine("insert The Number::"); int c = Convert.ToInt32( Console.ReadLine());**  |
| | Sorting algorithms are an important part of managing data. There are many sorting algorithms. Each algorithm has particular strengths and weaknesses. You are asked to write two programs in C++, one for Insertion Sort and another for Merge Sort. Compare the execution time for both programs for different data sets. … |
 | hey hey folks. I am making a tetris clone for my class project in college. langauge is XNA and I have run into a minor issue. When my bricks get to the bottom, rather than stack, they simply reset back up to the top. I have tried everything I can … |
 | Hi guys, i created Windows Application form my project and there is a problem that i am facing right now. I already had an array of textboxes, and wanted to connect those database textboxes, however, i cannot get the data because the data that i want to connect is int … |
| | #include <stdio.h> #include <stdlib.h> #include <ctype.h> #include <string.h> #include <time.h> #include <errno.h> #if defined ( __GNUC__ ) || ( _MSC_VER ) # if defined ( _MSC_VER ) && ( _MSC_VER >= 1020 ) # pragma warning ( disable : 4996 ) # pragma warning ( disable : 4172 ) # …  |
| | I am working on a Java to C# conversion project. In this project, my custom java library uses `java.net` packages [`DatagramPacket`](http://docs.oracle.com/javase/1.4.2/docs/api/java/net/DatagramPacket.html) and [`DatagramSocket`](http://docs.oracle.com/javase/1.4.2/docs/api/java/net/DatagramSocket.html) classes. Are there similar classes in .NET C# with similar functionalities? |
| | I have java code that uses Java's `java.util.Timer.schedule()` method. **Method Description:** *The `schedule(TimerTask task,long delay,long period)` method is used to schedule the specified task for repeated fixed-delay execution, beginning after the specified delay.* public void schedule(TimerTask task,long delay,long period)java.util.Timer.schedule() Is there an equivalent method in C#? If NOT, how can …  |
 | I am new to programming and i am now free for 2 months after my exams, i want to learn some basic and very necessary classes or their functions or objects which are used for file folder handling. Kindly suggest some methods which i can learn. |
| | Hi all, Please help me solving following query: How to add global variable in C# window base application. This variable must be accessible to all forms. What I exactly want is: I have a variable "UserName" and "UserType". When user click "Submit" button on Login form, user name get stored … |
 | I was trying to array a string within a string. And I keep on receiving a compiler error. So I’m wondering if is even possible to string a string within a string? Because that’s the error I keep on getting. If not then what is another way to create a … |
 | Hello, I had really less experience in VB. NET (creating small and basic applications, working with progressbars, buttons and other really easy and basic stuff). I know that C# is more powerful (but hard, too) than VB. NET. So, I am deciding to create programs at a more pro level. …  |
| | I am using the BusyIndicator from the WPF Toolkit in my WPF application. I am trying to access the label (artistLabel) from the C# code behind. Unfortunately I cannot access the label if it is inside the busy indicator. I am sure that it's some kind of binding or scope … |
| | Hi, Its an c# winform application. I have different parameters such as UI colors, Fonts, control size which user changes from UI and saves it. Each parameter implementation is kind of big so we have a saparate assemblies also. All the parameters will be displayed in one UI and if … |
| | I have a Java code block like following: Vector<NameAddress> route = dialog.getRoute(); for ( Enumeration<NameAddress> e = route.elements(); e.hasMoreElements(); ) { // some more to copy route to another Vector<> } I am trying to convert it in C# and here is my code: List<NameAddress> route = dialog.getRoute(); for ( …  |
| | Hi guys! My groupmates and I need suggestions on what C# project should we make since we need to pass a project proposal on our OOP subject which is to be submitted on the end of the semester. This project does not need to be really complicated and as much … |
 | Hey i try to work on custom signal but i get an compiling error: QObject::connect: No such signal QLabel::changerSignal() in ..\textbasedrpg\FenPrincipale.cpp:173 But i seem to write exactly same thing in header and .cpp »That an big moment i try to see what i do incorrect but can't find. Same an …  |
| | In my *Java to C#* Conversion Project, at one point I came to use java's `startsWith(string prefix, int toffset)` method. I used a substring to solve it for C#. Java Code Snippet: String str1 = "one over the coocoo's head"; String str2 = "someone"; System.out.println(str1.startsWith(str2, 4)); C# does not have … |
 | Good day guys, I've been developing softwares in different languages. But, I don't fully understand when to use a specific language where I can fully utilize it's ability. For example (C#.NET vs VB.NET), - When to use C#.NET over VB.NET and vice versa? - What are the projects that can …  |
 | //Author: Frank R. Mendez //Title: Object Oriented Queue //Description: This is program uses double linked list to store data in the queue its functions are enqueu,dequeue and display queue. //Hope it can help you in you future projects. Good vibes to all programmers! #include <iostream> using namespace std; struct Node …  |
| | // stringprint.cpp : Defines the entry point for the console application. // #include "stdafx.h" #include "mpi.h" #include<stdio.h> #include<stdlib.h> int _tmain(int argc, char* argv[]) { MPI_Status status; int numtasks, rank, rc; char ch; rc = MPI_Init(&argc,&argv); if (rc != MPI_SUCCESS) { printf ("Error starting MPI program. Terminating.\n"); MPI_Abort(MPI_COMM_WORLD, rc); } MPI_Comm_size(MPI_COMM_WORLD,&numtasks); … |
| | Kambo company pays employee Gratuity on retirement that can be computed using the Formula Gratuity=(Salary*Fixed Rate*Number of Years Worked)+One month Salary. Formulate an algorithm that can be used to calculate the gratuity and write a c++ program that can be used for the computation.  |
| | I'm trying to create a loop if the string wordEasy contains more than 5 letters. I am using the 'while' and 'for' but none seem to work. I am hopping if you guys would be kind enough to help me figure out what I'm doing wrong. Here is the 'for' … |
| | Hi everybody, I’m having trouble trying to figure out how to create a loop when the ‘difficulty’ takes a value that is not an integer. I want a player to get the ‘default’ statement presented in the switch . The ‘default’ statement seems to make an appearance but it will … |
 | How can i get .wsdl file of a web service by using some method in c#? or can i get a string of wsdl content in c#? |
| | Hi, I am trying to get TextBox. Whenever I click on the button I should get a TextBox. Here is my code. But I am getting only one TextBox. Collapse private void button1_Click_1(object sender, EventArgs e) { txtRun = new TextBox(); txtRun.Name = "txtDynamic"; txtRun.Location = new System.Drawing.Point(20, 18); txtRun.Size …  |
| | Basically I have two files: details.html details.cs I would like to use details.cs to write values to details.html but the html textbox stays the same. Would appreciate any help. Thanks! **details.html** <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="details.cs" Inherits="Details.DetailsHTML" %> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head id="Head1" runat="server"> <title></title> </head> <body> <form> <input … |
| | Hi I learning c++ through a book but I have found that one of the examples provided by the book is an infinite loop. So I was wonderring if anyoone can help me stop it. I tried using the 'break;' statement in every 'for' body to stop the loop but … |
| | Been stuck on this for bloody ages. Seems like no easy way to do it! Would appricate some help, thanks! #include <stdio.h> #include <stdlib.h> #include <time.h> char (char *s, const int len) { { static const char alphanum[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; "123456789"; for (int i = 0; i < len; ++i) … |
| | I have two files: apple.html banana.cs apple.html contains a html table. So my question is: Is it possible to write values to the html table in apple.html using banana.cs? Any help is appreciated. Thank you! |
| | For my **Java to C#** conversion project, I need to use something equivalent to Java's `Calender` class. I have some codes like: Calender cal = Calender.getInstance(); long time = Calendar.getInstance().getTime().getTime(); long time2 = System.currentTimeMillis(); which returns some random values at different times. I have come to know C-sharp's `DateTime` is … |
 | //Author: Frank R. Mendez //Title: Insertion Sort //Description: Accepts int elements and stores it in an array list then sort every element in accending order //Date: 7/13/13 5:53 PM #include <iostream> using namespace std; class Sort { public: void insertionSort(int x[],int lenght); void driver(); void display(); int arr[15]; // because … |
| | I'm trying to get the time from input of html txt_URL but the array returns nothing. Not sure where I went wrong. Any help is appreciated. Thanks! **input:** Deleting 11 files. Details: Time Deleted = 01:16:30, Time Left = 00:00:00, **output:** 01:16:30 string before = txt_URL.Value; string after = Regex.Replace(before, … |
| | Is it possible to replace commas and spaces with commas in c#? I'm fresh in c# and am looking for guidance. Any help is appreciated! **Before:** Deleting 11 files.ABC: Total Time = 01:16:30, Remaining Time = 00:00:00 **After:** Deleting,11,files,ABC: Total,Time,01:16:30,Remaining,Time,00:00:00 |
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