Software Development Forum

Alright i have written my code to reverse a byte string character by character in-place using a loop. We have to utilize the SIZEOF and OFFSET operands and use indirect addressing, However my issue is that I am still getting the string displayed forward and not in reverse. I think …

In the following program what is `ifstream`? It looks like it might be a Class name making `file_in` an object of that class passing `filename` as an argument but this particular book hasn't touched OOP yet so I wasn't sure. #include <iostream> #include <fstream> using namespace std; int main() { …

I'm almost giving up on this problem. How to convert an integer to it's hexadecimal equivalent. I'm not looking to printout the hexadecimal equivalent of the integer in printf() but for a hexadecimal number.

I was just thinking that why I need headers at all? In headers, most oftenly we have the declarations only. In .cpp we have the definitons of that .h file. But, why can't we write all the functions directly in .h file and include it in my project files? Why …

hi guys am new please i your help to debug the error with this code am working with String output="Sum of the Addition of "+num1+" "+num2+" "+num3+" "+num4+" Sum

#include <conio.h> #include <stdio.h> #include <string.h> #include <fstream.h> #include <iostream.h> #include <stdlib.h> #include <iomanip.h> class Movie{ public: char name[40]; char dir[40]; char writer[40]; char release[6]; char genre[40]; char cast[80]; char budget[10]; char grossing[10]; char country[30]; char lang[30]; char rating[5]; }; int compare(char *, char *); void input(char *); void list(char …

I need the serial key and authorization key for delphi 8.All i have been seeing is contact delphi.How will i do that please anyone with usefull information.

I am desiging a Form in which I am asking user to enter: Name in Textbox1 ID Card Number in Text2 here i want to code for textbox2 that it accepts only numbers and "-" but don't know how to control. Can anyone help me?

Hi All, I have a DOS batch script file that is scheduled to run hourly, to move any PDF files from a bunch of folders, and put them in one folder. When I view the target folder in Windows Explorer, all of the PDF files have a padlock icon on …

I am now in a problem to prompt user at the first run of my program. The Server is msSql Server 2008 R2 and Plaform vb.Net 2010. At the time of starting, the program starts to search the file, where the ConnectionString is saved. If it get then well else …

Here is what i got so far. I got stuck at white-space separated words from a file, convert all words to a single case, and remove any non-alphanumeric characters from both ends of the words. It is to count the number of each word, and then write to a file …

I've built several user/custom controls in the effort of saving space on my UI main screen. Slide in/Sliode out, collapsable controls save a lot of space on the screen for Art/Design programs. My nightmare is that I hit the same wall every time. I can't get a control to activate …

Hi , my friend pass this coding to me , to change it on few things , i try to change it first , to make a while looping ... loop for once but i get error , then change the input from number+letter to letter+number , still got no …

import java.io.*; class ConsoleInput{ public static void main(String ss[]) throws IOException{ InputStreamReader isr=new InputStreamReader(System.in); BufferedReader br=new BufferedReader(isr); char c=' '; System.out.println("Enter Characters And q to Quiet"); do{ c=(char)br.read(); System.out.println(c); }while(c != 'q'); } } in upper code this line `c=(char)br.read();` get string from user at this point user enter some …

One of my C++ books was showing the line `cin.getline(arg, arg)` and later showing `getline(cin, arg)`. Why is the second one not object.function and yet have the object as one of the arguments? What's the difference?

i will start studying programming with C++ prog. language .. which programs should I use ?? please I need some help

#include "stdafx.h" #include<iostream> #include<fstream> #include<string> #include<vector> using namespace std; struct DATE{ int day; int month; int year; }; struct onDutyRecords{ string name; double sunshine; double rainfall; double midTemp; DATE date; }; onDutyRecords person; int ShowMenu(void); void ListDaysOnDutyOfMet(vector <onDutyRecords> &); void ListAllTheWetDays(vector <onDutyRecords> &); void ListDaysOnDutyOfMet(vector <onDutyRecords> &); void ListAllTheSunnyDays(vector <onDutyRecords> …

Hello every body i have a problem with Scanner class.So my question is that when we use `BufferedReader` or`InputStreamReader` to reading and writing input and output then we use `close()`method to close the stream but in the case of `Scanner` why we do not close the stream this is my …

I am creating a form that uses a DateTimePicker control to display the date in the format of h:mm:ss tt. I am trying to make the default time one hour ahead. The control is labeled deliveryTime and I tried double clicking it and then typing in `DateTime.Now.AddHours(1);` I dont know …

For my project, I need to learn multithreading in C++. I have read 4-5 articles on Google, and have searched for more but they all are more or less similar. I want to learn it in depth. Can you provide me some links/source/anything for learning mutilthreading in C++? I am …

I have a c# windows form application with Webbrowser control. For the URL that I have, need to get the POST data. How do I get this? SHould this be coded inside the webbrowser.Navigating event?

Hey guys, another one that I got stuck on(Although I passed 4000 points, soon to be on the leader board!:D) ... so here is the idea I have an input array for example {1,2,3,4,5,6,7} and an int number for example 10; so what I have to do is return all …

Does anyone have an idea of how I should make a simple calculator without the case function?

So I pretty much found how to make a "Shutdown Timer" from youtube. Can anyone tell me how I can expand it to days instead of hours? Program shutdowntimer; uses crt,windows,dos; const sec = 1000; // one second in ms min = 60000; // one minute in ms var h,m,s:integer; …

Hello All! I am having trouble with my C++ code. The problem is that my code isn't giving me the correct logic outputs, Also, my teacher said to MUST MAKE the output look like this : P and Q : T P or Q : T P --> Q : …

Progressbar not updating :'( please help. Private Sub ftpupload() Dim ext As String = Path.GetExtension(NsTextBox1.Text) Dim fname As String = Path.GetFileNameWithoutExtension(NsTextBox1.Text) Dim request As System.Net.FtpWebRequest = DirectCast(System.Net.WebRequest.Create("ftp://xxx@xxx.org/" & fname & ext), System.Net.FtpWebRequest) request.Credentials = New System.Net.NetworkCredential("xxx@xxx.org", "xxxxxxx") request.Method = System.Net.WebRequestMethods.Ftp.UploadFile Dim file() As Byte = System.IO.File.ReadAllBytes(NsTextBox1.Text) Dim strr As System.IO.Stream …

Hi to everybody. I've just started a new project for my company in a touch-screen environment. I started to implement a form that simulates a keyboard without taking the focus in order to write i.e. in notepad. It's possible by overriding the `WndProc(ref Message m)` and refusing the activation on …

I have a problem updating table from datagridview in vb.net to sql server. I have posted the code below. I am importing connectionstring from connection module. It used to be working but I dont know what went wrong and now it isnt. Imports System.Data.SqlClient Public Class frmreportsp Dim cn As …

Currently im creating a simple phone directory. I am having a problem when searching the vector. It only lets me search for the exact key in the directory when I need to to search for strings that are close to the name. For example when I search "car" it will …

Hey guys, I need to produce an output such as {{0,0,0,0,0}{0,0,0,0,0}{0,0,0,0,0}{0,0,0,0,0}{0,0,0,0,0}}; I have no input paramethers so I assume I need to have int[] array= {0,0,0,0,0} and then make 2d array of it? I tried int [][] arrayOfSets = new int[0][25]; int [] a = {0,0,0,0,0}; for(int i=0; i<1;i++){ for(int …

Hi again everyone, Im running into big trouble with my compiler Dev-C++, every time i compile any project, whether it is 1 im working on, or a completely fresh 1 I get the same error every single time, I have been on the bloodshed forums and IRC channel but Im …

Hi i need help to solve this issue: refresh the first controller, UITableview and navigation bar for changing bg colors the color are set and it works i need only to refresh the app for update the app with the new colors i change the colors of my app clicking …

hey everyone i am new to vb.net program. I am currently working on a pizza ordering system. what i am doing is i am populating a combobox with pizza names from the menu datagridview. What i want to do now is to select the row that has the corresponding pizza …

Hi guys, so I started learning Java 2 minutes ago and I have already encountered an error. The error is Error: Could not find or load main class apples.class and I get it after I use the cmd to type java apples.class . Here is the code I compiled to …

Hi everyone. I have a bit confusion about vector. here is my 2 structs <global>and in the main have vector declared. file name is"report.txt" Have file with meteo readings,like • the meteorologist’s name on duty that day (a string of up to 12 characters) • hours of sunshine (double) • …

#include <iostream> class Book { public: Book(char* char*); private: char* title; // dynamic pointer to char array char* author; // dynamic pointer to char array public: Book& Book::operator=(const Book& b) { if(this != &p) // make sure it's not the same object { delete [] author; // delete author memory …

I'm not understanding why i'm able to read from the file but i can't write to it. The fstream is open in both modes. Once the program finishes i haven't changed the content of the file. Thank you in advance. #include <fstream> #include <string> #include <iostream> int main() { std::string …

I have a project in wich i have to create a program making usae of geotechnology. My program revolves around pilots, paragliders and airbaloons. Basicly it has 3 seperate programs for each category and solves some of the difficulties that come along with it. Any idead for a name and …

#include <iostream> using namespace std; class Time { private: int hours; // 0 to 23 int minutes; // 0 to 59 public: // required constructors Time(){ hours = 0; minutes = 0; } Time(int h, int m){ hours = h; minutes = m; } // method to display time void …

The book I'm using continues to give me code and fails to explain the syntax. I got to a chapter on operator overloading and it gave me some code but didn't actually explain any of the code. I having trouble understanding the Rectangle operator+ line and that methods contents. Why …

Can someone help me solve this problem: 1)How can i insert every word of label.text to array 2)How can i check if the word that i type on textbox is equal to every word on label.text

[CODE]#include <iostream> #include <iomanip> #include <string> #include <cctype> #include <cstring> using namespace std; const int NUMROWS = 14; const int NUMSEATS = 7; //enum seatsType {A,B,C,D,E,F}; void initPlane(char plane[NUMROWS][NUMSEATS]) { int x,y; //strcpy(plane[2], "Row 1"); plane[0][0] = ' '; plane[0][1] = 'A'; plane[0][2] = 'B'; plane[0][3] = 'C'; plane[0][4] = …

Hi I am new to Java/netbeans. I have been working on a school assignment to create a commission calculator. I have it done I believe but, have some errors. Please help. /* * To change this license header, choose License Headers in Project Properties. * To change this template file, …

We have a Zebra QLn420 label printer and I am writing a .Net application to allow the user to scan an item, process it through our system, create a shipping label, then send it in a .ZPL file to the Zebra label printer. Where I'm running into trouble is getting …

I re-post a thread which many others submitted times ago, but never got solutions or good answers! I re-new the challenge :) [url]http://www.daniweb.com/forums/thread226795.html[/url] The last post gives an idea. Another is here [url]http://www.daniweb.com/forums/thread104261.html[/url] I mean: editable dropdown boxes autocomplete function works with a so builded filter: LIKE 'string%' what WE …

hi, I need to copy a dictionary to another dictionary where the Dictionary contains class data as value for eg I want to copy the data of object A1 to A2 .Thanks for your time. Class A { } Class B { } Main() { Dictionary<int,A> A1 = new Dictionary<int,A>(); …