Software Development Forum

Hi, i have this project where the size, 2d array of size n is scanned from a file; asks for the vertex pairs from the command prompt until the user decides to stop inputting them. There is something wrong with my code because it skips the scanning of int variables …

Hi, I am having trouble writing the code to work for my C# .Net assignment. I already design the form and now I have to get the code to work for my program. The problem I am having is if I put a number in my design form other than …

so i got a class going for making and showing tree elements, i need some help with the following: i need to display the leaves and the height of the tree. here is the code: // ar.cpp #include <iostream> #include <stdlib.h> using namespace std; class nod { public: char inf; …

Hello, I was wondering if someone could help me in this case. I need the program to open a txt file. But the User shall inform the location where the file resides. Can be by text. Example: "C: \ documents \ test.txt". To open files I know just the fopen.

Hi All, I am trying to create a VB application where I will have to upload the Excel data into MS access automatically, can anyone suggest me a method as how to do it? Regards, Srinivas

i really have a problem to this code. can anyone help me? Try Dim fBrowse As New OpenFileDialog With fBrowse .Filter = "Excel files(*.xls)|*.xls|All files (*.*)|*.*" .FilterIndex = 1 .Title = "Import data from Excel file" End With If fBrowse.ShowDialog() = Windows.Forms.DialogResult.OK Then Dim fname As String fname = fBrowse.FileName …

Hello guys, I have a project to save an image from canvas to file. I have tried googling for 3 days and nothing works. Can anybody show me how to do it. I have search from this forum and this is what i get. http://www.daniweb.com/software-development/java/threads/436548/saving-canvas-as-image " Create a new buffered …

I have a WPF app which saves a few textboxes in a XML file. But for some reason sometimes it saves ok and the other time it does not. And the problem always is how it closes the XML file. For example, closing the XML file shoudl end with </Data> …

hello everyone. I am doing a program with c# DatabaseMicrosoftAcces And I got error Overflow. It points out in ExecuteQuery(); pls help me. Here's my code 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; using System.Data.OleDb; namespace sad { public partial class …

Hi there, I'm a real newbie to python so sorry if this is a stupid question or if I don't fully get your answer, no hate please! I'm trying to write a small program to use when calculating differential equations bu using Euler's step method, don't worry if you don't …

I'm trying to convert a number from any base between 2-36 to any base between 2-36. I have the conversion to base 10, but I'm having trouble getting it from base 10 to the desired base. Any ideas? I know part of this idea will work, I just can't get …

Currently JTextField aligns all text to the left side, how do you change it so all text typed into it goes to the right side instead?

I am trying to print my queue which has values in it. Right now i have this. for(int i = 1; i<ReadyQueue.size(); i++) { } But i am stuck now because i have no idea how to print a queue without popping it off the front. So now i am …

I have a class below class CPU { public: void setPID (int a) { PID = a; } int retrievePID() { return PID; } private: int PID; }; And i am curious if you can create a queue into this class? I am trying to queue in a value into …

Hello, I am writing a little script that needs to get the timezone from an rss feed, and I am using [URL="http://www.feedparser.org/"]Feed Parser[/URL] to parse the rss feeds. The way that I am converting the date into Unix Epoch time is: [CODE] feedDate = feed['feed'].get('updated_parsed') or feed.entries[0].get('updated_parsed') feedDate = mktime(datetime(*feedDate[0:6]).timetuple())[/CODE] …

Here is question: Write a program that reads a string from the user containing a date in the form mm/dd/yyyy. It should print the date in the form March 12, 2012. #include<iostream> using namespace std; int main() { int mon; int day; int year; string month[] = { "January", "February", …

Write a program to get 3 numbers from user for integer variable a, b,and c. if a is not zero, find out whether it is the common divisor of b and c.

can someone help me to identify what is wrong with my code? i recheck and recode it many times as possible but still cant figure out the one error. it doesnt run.

How can i write it so that my program only accepts positive integers that are great than or = 0? I want my program to ask "How many devices do you wish to add?" And if a user enters a letter, or anything negative it will ask them to enter …

I keep getting loads of linker errors that probably have something to do with virtual-functions/definitions and/or static class members... I've seen several relevant posts but none of the solutions suggested work, can you see wht the problem is here? My projects consists of 3 files: BALLS.H #include <iostream> using namespace …

I am getting an error on this code. Is it to do with whats in the while loop? How do i get it working? Basically i want to be able to take in letter or number variables, and each would output something, and if they type exit it breaks out …

How can i create a input that only allows the letters a b c d The console will ask to please enter a letter. And they can only enter the letters a b c d. And if they enter it, it says thank you for enter a, or b or …

Ok this program is almost done. Some correction are still needed. Can anyone here put this in character array. #include<iostream.h> #include<conio.h> #include<stdio.h> char value; char t, u, v; char answer; void Binary2Decimal() { gotoxy(1,9);printf("[BINARY TO DECIMAL CONVERSION]"); char b2,f2=1,d2=0; gotoxy(1,11);printf("Enter a Binary number: "); scanf("%d", &b2); printf("\n\n"); while(b2>0) { if((b2%10)==1) …

cd just stays at this state: sgraham@myshell:/home/class/sgraham>cd .. sgraham@myshell:/home/class/sgraham>cd .. typedef struct { int argument; // userCom arguments char *arg[MAX_ARGS + 1]; // userCom arguments array char *Listcomm[MAX_COMMAND_SIZE]; char *input; // hold input file char *output; // hold output file } Command; int main() { Command userCom; //holds userCom struct …

If anyone can help me , I wanted to know how to use a progressbar while the sql query is executing. Just a "Beg"inner in VB.net here's my code: dataopen() cmd.Connection = con cmd.CommandText = "Select User_Name, userpass from Borrower where user_name='" & EmsTextBox1.Text & "' AND userpass = '" …

How do i create images that move in the website? Like as soon as a user logs into the system there must be images sliding across a part of the page or news headlines (like they show in news reports on tv)

public: Queue() : front(0), back(0) {} void put(TreeNode *ptn) { ListNode *tmp = new ListNode(ptn, 0); if (back == 0) front = tmp; else back->next = tmp; back = tmp; } TreeNode *get() { assert(front); TreeNode *result = front->ptn; ListNode *tmp = front->next; delete front; front = tmp; if (front …

Hi all, I am new to programming, and i'm working from a booik which has set me a challenge with a random jumble word program to pair the jumble word with a hint. I have been going round in circles trying to work it out, please help point me in …

i have declared two functions of void type.lets one function calculates value of variable 'c' and other of variable 'y' and when i cout them it comes out to be correct within the function.now i want to declare another function that compares values of 'c' and 'y' and return 1 …

i want to be a master on c++

Can someone help me in my source code... my problem is, i need to check if there is an existing record on my current database(ms access 2007) here is my connection that i've place on module Public con As ADODB.Connection Public rs As ADODB.Recordset Public Sub connection() con = New …

Hi is there a similar as eclipse entreprise workbench free.. i downloaded eclipse but my java programs does not work with this eclipse they were working with eclipse entreprise 2014 but this program is not free..and i m only learning java and sometimes c++ thanks

Having a problem setting up a login form for my project, here's the code: Imports System Imports System.Data.SqlClient Public Class Login Dim con As SqlConnection Dim cmd As SqlCommand Dim rd As SqlDataReader Private Sub dataopen() con.ConnectionString = "Server=IGNITER-PC\OBEXPRESS;Database=EMS;User ID=sa;Password=au" con.Open() End Sub Private Sub EmsStickyButton1_Click(sender As Object, e As …

i want to learn how to program and become a professional programmer

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Hi Friends, The general code in my project is as below: In Module: ---------- [code] Structure TopDataType 'UPGRADE_WARNING: Fixed-length string size must fit in the buffer. <VBFixedString(40),System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.ByValArray,SizeConst:=40)> Public TopName() As Char 'TopData.HDName Dim Catagory As Short 'TopData.Catagory Dim Status As Short 'TopData.Status Dim Deleted As Short 'TopData.Deleted 'UPGRADE_WARNING: Fixed-length string …

hello i'm trying to make this into a switch statment but i'm having trouble. Any help would be great!!! this is for a shell commands in C. if(strcmp(command->comm[0], "exit") ==0) //exit { printf("EXITING.....\n"); break; } else if(strcmp(command->comm[0],"history")==0) //history { int i=1; for(;i<hisSize;i++) printf(" %s ",history[i]); } //history end else if(strcmp(command->comm[0],"echo")==0) …

I need help in writing a C++ program that converts 24-hour notation to 12-hour notation. (For example, it should convert 14:25 to 2:25 P.M. The input is given as two integers. There are three functions: one for input, one to do the conversion, and one for output. Record the A.M./P.M. …

why do we have to seal a classes if we know that it's not going to inherit to any class.

Hi everyone and thanks in advance for the help. I have the following class that throws an error on compiling where i declase a vector of pointers I have an Engine class that I want to host multiple scenes objects stored in the vector sceneList and then pass which ever …

How can I insert splitted texts to my ms access database? I can't seem to find the logic in it. :( Please help me. Here are my codes: This is where i split the texts that are inputted in textBox1, textBox2, and textBox3 string items = textBox2.Text; string[] splittedText1 = …

recently started learning java, going through the official tutorial and would like to check that the below code is a valid and correct solution to the following exercise ( [exercise 1](http://docs.oracle.com/javase/tutorial/java/javaOO/QandE/creating-questions.html) class Card{ // fields ------------------------------------------------------------------------------------------------------------- private static final String[] SUITS = {"Hearts", "Diamonds", "Spades", "Clubs"}; private static final String[] …

Write A program that reads a statement of c++ langauge and prints a table of tokens and classes (keyword, identifier

Any good places to start learning Python? Websites/books/Youtube tutorials? Also any good editors, too?

Hi, I have quite complicated XML strings coming from somewhere else and I need to parse it in C#. Because of the complexity of XML, I decided to use XmlSerializer after getting an xsd file. But my xml code never seem to work.. here is my myxml.xml: <?xml version="1.0" encoding="iso-8859-1"?> …

I've got this error: **Additional information: Data type mismatch in criteria expression.** I don't know why.. I want to use split text in a textbox and insert the splitted texts to ms access. Here is my code: string[] splittedText1 = textBox2.Text.Split(' '); string[] splittedText2 = textBox1.Text.Split(' '); string[] splittedText3 = …

hi.. I am working with an desktop application and i want to encrypt dlls after deployment.. Can anyone plz help me???

Hi everyone, pls help me with my problem. I got error (OleDbException was unhandled) (sysntax error in INSERT INTO statement) specifically, the error points out in "int temp = oleDbCmd.ExecuteNonQuery();" And, here's my code: 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; …

Hi guys, i have been all over google looking for proper examples that work with dword values, but i have found some examples online but nothing that worked for me. I've also read this http://www.dreaminco...istry-in-vbnet/ but that doesn't cover dword value reading. Actually i am kinda struggling to understand the …

Hi Everybody, I was wondering if there was a way to find the most common letter/number/special symbol in a string. Thanks!! Thanks again in advanced, C++