Software Development Forum

Dear All, I am trying my hand at a hand writing recognition tool. I managed to find a database of numeric characters on the internet; [http://www.codeproject.com/Articles/16650/Neural-Network-for-Recognition-of-Handwritten-Digi] Does anyone know of or have (and willing to share) or lead me to a database of alphabetical hand writing characters ? As always, …

how to search a data in particular fields(ms access database) in vb6.0 using data1 control. I create a project in vb 6.0 using ms access data base and data control. I want to find a particular name from the data base table field. My code is.... If Data1.Recordset.Fields("C_Number") = Text15.Text …

Hey Everyone, I'm doing a little test for a presentation I'm giving on Tuesday. I wanted to show the performance difference between VB2008, C# and C++. To do this, I have three programs. Each program performs the Fibonacci sequence X times, and can either do it iteratively or recursively. As …

I'm updating my database using this code. only id and attendance date is updated but the time(AM_TIME_IN etc...) is not updating. What could be wrong? I'm using access and time(AM_TIME_IN etc...) datatype is shorttext Dim a As String = Now.ToShortTimeString If a.Contains("AM") Then a = "AM" Else a = "PM" …

Hey guys!! I have my semester Project on Libaray database and they asked me to bring Class diagram of the project. Its just that i am confused how to make that ? Can anyone help me in that or give me an example of that

I ave ah questions it is just a question, so dont penalized me okay question 1: how do you spot logic errors question 2: how do you fix it question 3: what can be done to try to prevent it, is there a way

Is there a way to require a subclass to call super explicitly in it's constructor?

I want to play random sounds, one after another. I can get one sound to play, but nothing more. It should play 10 random sounds from the list of 6. It just plays 1. How do I get it to play all 10? `Private Sub RandomNote() For Me.a = 1 …

Hi i am making an application in vb.net and i need help. The user will send me his issues or information through attachment. but i want a restriction on filesize that he can not attach file more then 20MB i did some coding but its not working. it will show …

Hello guys, long time no see! i've put together a very small simple console base application that takes a date and a few strings and print them off. Let's look at the code first. Date.java /*Date.java this class represents dates */ public class Date{ private int month; private int day; …

Can somebody help me, why this aren't working? I always get: else without a previous if PS: I'm from Austria, sorry for my bad English :) #include <stdio.h> int main(void) { int w; double v, s, t; printf("Dieses Programm berechnet Geschwindigkeiten, Wegdifferenzen und\n" "Zeitdifferenzen fuer eine gleichfoermige Translation.\n" "1 ... …

Hello am trying to encrypt my strings in delphi I already encrypted my needed strings in php but am having a little trouble getting the matching string from my delphi test application below is the php code am using to encrypt on website then following code is my delphi app …

hi.i need help on this... i have a datagridview and when i clicked the datagridview shows in textbox and i have this one problem with my picture box...it only shows the same picture even if the saved picture in my database is not the same... Private Sub Button1_Click(ByVal sender As …

Hie someone please tell me from which site we can download vb.net software either 2008 or 2010?

I am trying to convert a file to a dictionary here is the contents of the file, Name: DragonMastur; Hand: None; Inventory: {"Gold": 0, "Brush": 0, "Twig": 0, "Sapling": 0, "Metal Axe": 0, "Grass": 0, "Metal Pickaxe": 0, "Metal": 0, "Log": 0, "Diamond": 0, "Stick": 0, "Stone": 0, "Wheat": 0, …

Hi, everyone! I want to make search a student's grade. Each student follows the 10 subjects. I want to make a search of students in certain grades. I made 10 textboxs to input the value I want to search. I put a combobox on left of each textbox to select …

how can i resize a window console buffer? i know that i can use the SetConsoleScreenBufferSize(), but i'm getting problems convert from pixels to characters, because the vertical scrollbar is showed and the size isn't changed correctly, because it's more big than the buffer size: CONSOLE_SCREEN_BUFFER_INFOEX consolesize; consolesize.cbSize=sizeof(consolesize); GetConsoleScreenBufferInfoEx(hConsole,&consolesize); COORD …

Hi Guys The thing is that i was asked to make a libaray database managment software for my semester project which i did but now my teacher is asking to give that same project in OOP and i am really bad in that.Can anyone change my program into Object orientied …

I just started using Xojo for Mac OSX development (and maybe for WIndows ans web development as well). Trying to find people using the same platform to exchange problems, tips, etc.

i want to save data entered into my form into the database but it is telling "column name or number of supplied values does not match table definition" here is my code help please Private Sub BtnSave_Click(sender As Object, e As EventArgs) Handles BtnSave.Click 'Error checking:Personal information Try cmd.CommandType = …

i used pcode as my primary key which has a datatype of short text Private Sub RefreshData() If Not conn.state = ConnectionState.Open Then conn.Open() End If Dim DATA1 As New OleDb.OleDbDataAdapter("SELECT pcode as [Item Code], psup as [Supplier], pcat as [Category], pdescript as [Description], pstock as [In Stock], piprice as …

Dear all, I have created project database in msaccessdatabase. It contail  form layout as shown in image & i have attached code for reference Imports System Public Class Form1 Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load 'TODO: This line of code loads data into the …

Hi, I have try to insert edit and delete feature in my gridview app. however, the code is not really work. when I click the edit or delete button it keep adding the blank line. It supposed show textbox with data and Update Cancel link button, when I click the …

Hello. I have a SQL database called bd with a table called dados. I want to get one row from it. Web.config <add connectionString="Data Source=(local);Initial Catalog=bd;Integrated Security=True" name="bd" providerName="System.Data.SqlClient"/> variable declarations Dim DS As New bd Dim a1row As bd.dadosRow this code in the method won't return anything. In fact …

Hello everyone, I have a shool project that requires me to design a cash register class that uses an inventory class and the cash register should perform the following steps: 1. ask the user for the item and quantity purchased. 2. get the item's cost 3. add 30% profit to …

Hi all, Im currently working on a c++ program for school, and I thought it would be nice If i framed the output from a function. I looked all over the web to find a solution to no avail. Im completely stuck. I keep getting 2 errors: *154:35: error: expected …

hello. i get data from two database db1, db2, into one datagridview, this dtatgridview has three columns[Id, Name, DirectorId], only the first row has no director, and each Id has one or more child, so that i want to create treeview that have one main node, and each node can …

hi all, i new for vb.net. i try to disable windows key function using vb.net. But by code only work on mouse click. so i need help to edit my code. This my code. Thanks, Option Strict On Imports System.Runtime.InteropServices Public Class Form1 <DllImport("user32.dll")> Private Shared Function FindWindow(className As String, …

Hello. I was wondering if anyone could help me with a caesar cipher program I am attempting to create. I was asked to write a caesar cipher encoder program. Ok. No problem. This is what i got: [code] import string def main(): print "This program will encode your messages using …

Hi all. I have a program that uses a class called PersonalInformationClass. The assignment says: Design a class that holds the following personal data: name, address, age, and phone number. Write appropriate accessor and mutator methods. Demonstrate the class by writing a program that creates three instances of it. One …

how do i deploy visual basic 2003 project and include access database?

Hi All I have a method to configure a datagridview, meaning changing the column widths, format columns etc. If I call the configuration meathod from the form load doesn't work because the form hasn't been totaly loaded and I dont get the correct size of the datagrid, to be able …

I'm looking for what exactly is a Vector3 (or any Vector for that matter) and also what a Quaternion is in code? What are the variables types? Should you have multiple classes for each type? Thanks!

I'm getting these types of errors: identifier "gm" is undefined or expected a ';' How do I fix these errors? #include <iostream> #include <cstdlib> //srand #include <ctime> //time #include <cmath> #include <string> using namespace std; int G_master; int m_secret; int m_choice; int m_win, m_prev_delta; int Number_guess; int Card_guess; int delta; …

Hey friends i am so excited to join this forum !! its been 3 month since i`ve been learning turbo C !! Now i`ve started lerning and making alot of programs !! Well i am going through one error which is quite funny !! i hope someone of you can …

Heya guys, i've been learning python for few weeks now and it's one of the best decisions i have made in my life so far..it's quite an interesting language and very helpful for beginners, i must say..now i tried to do some tickling with django and somehow managed to install …

Hi All, I am trying to implement generic link list in c++ . But getting below error . Please assist me to correct it. LinkedList.hpp LinkNode<E>* head; errr: unknown tpe name ''LinkNode // LinkNode.hpp // cplus // // Created by Ravi Rathore on 10/12/15. #ifndef LinkNode_hpp #define LinkNode_hpp #include <stdio.h> …

Hi,how would i need to change this code to accept strings insted integers in avl tree? template<class T> void InsertItem(TreeType<T>& tree) { cout << "Enter number: "; int num; cin >> num; tree.InsertItem(num); cout << "Number inserted:" << num; }

Hi. We're looking into building an easy to use audio player to use at parties. BPM Studio works great, but most people don't know it and have trouble using it. So far I've found [NAudio](https://naudio.codeplex.com), which makes playing mp3's easy. I'm looking for something I can use so I can …

Ok, I need help finishing my homework. I do not want the answers, just hints that will take me to finish the program. I am still a begginer at java so bear with me please. This is my hmw: Write a java program to help students to calculate his/her grade. …

I basically wrote a program for a phone card company, using about four classes. Im not sure what im doing wrong, but my program is not compiling. Most of my errors occur in the fourth file (class superphonecardinc) where the else if(command.equals("getLimit")) begins. Im thinking that I used too many …

Hello, so I needing some help with creating a program for my class. The lab requires us to use pointers. This is the description of what we have to do... -Write a function that accepts an int array and the array’s size as arguments. -The program should ask the size …

Hi, I have some pictures of two white dices with black dots, and I need to recognize the value on each visible face of dices. For example, from image that includes dice with 6 dots and another dice with 5 dots, need to get [5 6]. Any ideas? It's really …

Ok, so I have a JButton on my program and later on in the program i want to put an image on the JButton I have many buttons that start out with images on them, but Im wondering how to add images to the JButton at a later date so …

Hello, I would make a full setup for my java application but I have no idea how can i make it, and I would make a class installer like in .net because I want some tasks running during the installation. Thanks for your help.

Can someone please explain these errors? I don't have a multidimensional array so I don't understand how I'm getting this error. main.c:291: warning: passing argument 2 of ‘type_specifier’ from incompatible pointer type main.c:263: note: expected ‘int *’ but argument is of type ‘int **’ main.c:291: warning: passing argument 3 of …

I am trying to pass the address of strings_line_tokens to split_string. I would think I would need the "&" for the address then one of these methods would work. static void split_string(const char *buffer, size_t buflen, char ***strings_line_tokens) static void split_string(const char *buffer, size_t buflen, char **strings_line_tokens) static void split_string(const …

I'm getting infinite recursion here. I'm sorry if this is obvious but I don't see what I'm doing wrong here. program() gets called from main, then program() calls declaration_list(), then declaration_list() calls declaration(). I don't see how in the function declaration_list it ever calls declaration_list() again when right before that …