Software Development Forum

Hi all. I am having issues with people not closing an important file in excel. I have a new vb.net based application that i want to close the excel file when i prompt it to. The application checks for specific named files in a hidden folder on a timer event, …

Hi I want to write some variables into a file to be readable by excel. I used a loop like this to write the calculated "x" variable into the file. It works but the problem is that I get all the numbers in one line. I'm wondering how can I …

Hi! I have a problem with SDL and OpenGL. I wrote a code to convert SDL Surfaces to OpenGL textures. Now I have a function to Draw a rect(with opengl) on a SDL_Surface. That's the code to draw a rect: [CODE] void DrawRect(SDL_Rect *rect, GLuint texture) { float x = …

Hi, I'm currently using vb6. i need help. How can I increment a number in a textbox/label everytime when the form is loaded? Suppose company_id I want that first time when the form gets loaded Customer_id should appear in the textbox/label as C01. Second time it should appear as C02. …

so these are my structures: [CODE] struct information { int Id; char name[20]; }[/CODE] that structure I use in my tree structure [CODE] struct node{ information *employee; node *left,*right }[/CODE] and I have a generating function: [CODE] node* generate_tree_from_file(void) { node* tree=malloc(sizeof(node)); employee* emp=malloc(sizeof(employee)); int NoEmployees; FILE *input_file; input_file=fopen("emp.bin","r"); if(input_file) …

Hello, I have a program that displays a frame that uses a canvas to display few rectangles and some images. While executing the program with Eclipse IDE everything seems to work appropriately, when I compile and execute the program using windows command line the images are not displayed. With eclipse, …

i understand when you use memory on the heap, your program allocates new memory to it to be used...the stack is preallocated memory and when u put a local variable on the stack, and the variables goes out of scope/dies, it technically still stays in memory until you overwrite the …

Hi, Does anyone have (or know of) VS c++ which performs capture image using Hidden Markov Model, regards,

Hi there, Kindly see my attached code below. This is already running however, I do have a little problem with the WITHDRAWAL part. For example: My current balance is 500 and I withdraw 501. It will tell me at first that I have insufficient funds and would prompt me to …

Well I'm learning the irc protocol by coding a Console client. The client appears to connect to server, set name and nick, But won't join the channel it just says "451 you have not registered". Here's the code Sorry for any lame formatting ect. I'm kinda new to cpp: [CODE] …

Dear Freinds i face a problem in show the data from datagridview actually i make a 4 column in datagridview now i want the four columns of table come in same columns in datagridview but when i show data in gridview it add more 4 columns and show data in …

sorry for the noob question. i'm new to python. i'm trying to learn about classes and def. i created a simple one here called test2.py [CODE]class test: def Test1(T1): T1 = "this is a test"[/CODE] i have another python file, which is the main program called test1.py [CODE]from test2 import …

Hello, im currently making a save function for my Project wich is like this : [CODE] private: System::Void Form1_FormClosing(System::Object^ sender, System::Windows::Forms::FormClosingEventArgs^ e) { String^Sleeptime = textBox4->Text; StreamWriter^ sWriter = gcnew StreamWriter("c:\\DoNotEdit !.txt"); sWriter->WriteLine(Sleeptime); sWriter->Flush(); sWriter->Close(); }[/CODE] And this for the load function: [CODE]private: System::Void Form1_Load(System::Object^ sender, System::EventArgs^ e) { if …

I'm trying to make a Windows application but I get the error in the title. I am running Windows XP Professional and using VC++ 2008. Here is how I call my code: [code=c++] WNDCLASSEX wcex; wcex.cbSize = sizeof(WNDCLASSEX); wcex.style = 0; wcex.lpfnWndProc = WndProc; wcex.cbClsExtra = 0; wcex.cbWndExtra = 0; …

Hello dear programmers! My question isn't unique and i have read many articles about datagridview , but i've understood nothing (( Please - tell me - how to load an array in datagridview ? All i've understood is that for this I should use datasourse property - [CODE]dataGridView1.DataSource = myMap.MapCityMass.ArrayOfCities;[/CODE] …

alright, I have most of this hammered out, but still a couple problems I cant figure out. in the player class, the Nextmove function is not working for me. It uses the setvalue function in TicTacToe class(which works fine by itsself) also there are problems assigning player names that I …

Hi how can i execute a statement if only radio button is checked and Jbutton is click? i know how to use them Individually. i try to use like this [code] public void actionPerformed(ActionEvent event) { Object src = event.getSource(); if (src==radio1 && src == buttonclick) JOptionPane.showMessageDialog(null,"Raido1 is checked"); }[/code] …

Hi guys, I am fairly new to JAVA and currently I am trying to do a couple of pre-set graphs. My first task is to create a graph of y=x^2. The code below is what i have come up till now. I am sure that i need help in the …

Let's say that I have a file: 'mainGUI.java' and I want to, from a menu item, open another GUI file: 'tutorialGUI.java'. What would the code be to preform this? Thanks everyone! -[b][i]WolfShield[/i][/b]

Hi everybody)) Please give an example of multiple polymorphism in C # .....does it exist?)) Thanks in advance!

This program is supposed to print out prime numbers from 1 to 50: [CODE]public class Break{ public static void main(String[] args){ int i,j; System.out.println("Prime numbers between 1 to 50 : "); for (i = 1;i < 50;i++ ){ for (j = 2;j < i;j++ ){ if(i % j == 0) …

Hello, This is my first post. I am trying to teach myself C++ and am having a hard time with a function problem. This is not for homework, I simply want to learn something about C++ and I have no one else to ask. The problem I am having is …

Hello everybody I need help to complete my project. It's a calculator program. Most of the code is complete IT SHOULD FUNCTION JUST AS THE PROGRAM CALCULATOR FOUND ON WINDOWS VISTA I just have two problems 1)It should perform a continuous operation between numbers, without pressing the equal button. In …

i have manage to use a code from a coder from apple, posted on google code but does not have support any more and i have having a big situacion here i really deen some guide on how git this runing the right way case i promesi i have trie …

hi im trying to link a browse button to a textbox when the user clicks the browse button and selects a destination the selection is displayed in the textbox thanks for your help

Hi all A teacher of mine told me that when an object of a class is created then six things are created.He didn't told me which.I know the obvious 4 things 1)Copy constructor 2)Copy asignment 3)Constructor 4)Deconstructor I don't know anything else?Do you have ab\ny idea?I searched everywhere but i …

Guys i need to do the same the same thing like this code... for dispalying the advisable loptops for the buyers to see the prices ang the models og every brand of loptop..but i'm still not quite familiar with the GUI...so, please help me, it'a a project and i need …

How to save ITEMS on listbox to MySQL Database in vb.net.... plz reply...

what's up when i call the function below i get an error that says that oledb is not regstered on this machine i am calling the function like this [CODE] ListBox1.Items.Add(getAllTableNames) [/CODE] [CODE] Public Shared Function getAllTableNames() As String() Dim con As OleDb.OleDbConnection Dim com As New OleDbCommand Dim i …

Hi friends, after a long time. i am developing a small tool by using VB.Net. I want to display data in comboboxes from a table which is in an access database. I using SQL query. Its a simple problem , I think the problem is in my COMMAND. I want …

I hava exams in java and when I study I saw this excercise and I try to solve it but I found somne difficulity so please help me Consider the following comment, header and partial code for a method in a utility encryption class called Atbash. [CODE] /** * Prompts …

i am inserting data using datagrid but my problem is that it is not inserting the last row item itemqty value only,in one row i am inserting groupcode,itemcode,itemqty,entrydate,locationcode,addt only .the itemqty of last row is not inserted if i give itemqty=1 by default it takes 0 and all(groupcode,itemcode,entrydate,locationcode,addt) remaining item …

Just got back into C++ a couple months ago. Mainly, my plan is to get into game development. Hard field to get into, I know, but through school and a hopeful internship this summer, I will be able to fight my way in. I am currently learning SDL and I …

Hi I am new to xslt and i was trying to generate a generic xml from the plmxml. Following is the plmxml.xml file [code] <?xml version="1.0" encoding="utf-8"?> <PLMXML xmlns="http://www.plmxml.org/Schemas/PLMXMLSchema" schemaVersion="6" date="2008-12-02" time="15:33:22" author="Teamcenter V2007.1.3.20080417.00 - PLM@TCLICSRV(498908465)"> <Product id="id2" name="Test" accessRefs="#id3" subType="Item" productId="000019"></Product> </PLMXML> [/code] ------------------------------------------------------- And in the output i …

Hi Firstly i have designed crystal reports by giving a DSN name at the designing time.. but now the database name is changes so the DSN name is also change How can i give the dsn name of the currently used database in asp.net. Thanks in advance.

let someone help me here: [CODE]int k; k = Convert.ToInt32(System.out.println)[/CODE] thanks.

Hi there, I am new here, and i humbly seek your assistance, when i try to increment the for loop it jumps to case 5 of the select case statement. What i actually want is when i press the Next button it shows me a set of options which is …

Write a program that accepts a student’s name, form class, and number of books borrowed for the month of October. Determine the name of the student that has borrowed the most amount of books during the month of October and displays in certificate-form the student with the highest number of …

I tried executing a simple line drawing program using exec(). It worked fine. But when I tried to execute the same program by sending it through a tcp/ip network(the server reads the program and sends it to the client which receives it to a variable(b) of string type) and then …

hi :) can anyone tell me how to pass data from datagrid to several textboxes. I have a textbox where the user can search a data. The data searched would display in the datagrid, so when I clicked on a data from the datagrid, it will be distributed to their …

i am trying to trigger tab key in keypress event of text box If KeyAscii = 13 Then SendKeys "{tab}" End If [U]but getting error[/U] Run time error 70 permission denied any help

Is there a way to make a file shredder in VB .NET..if is there plz explain it with code...

hi friends i m doing project in vb and database is microsoft access in my form i have 3 radiobuttons and 3 combobox when i select radio button then respective combobox enable and remainig disable i load all the data in combobox through data reader the problem is user can …

An integer is loaded in from memory. ran through two loops to determine the tens place and the ones place. Integer is stored back to memory and displayed. Example #98 Tens place -->9 Ones place -->8 :)

please help. thanks. :icon_smile:

Syntax Highlighting Code [code] private void richTextBox1_TextChanged(object sender, EventArgs e) { string tokens = "(auto|double|int|struct|break|else|long|switch|case|enum|register|typedef|char|extern|return|union|const|float|short|unsigned|continue|for|signed|void|default|goto|sizeof|volatile|do|double|if|static|while)"; Regex rex = new Regex(tokens); MatchCollection mc = rex.Matches(richTextBox1.Text); int StartCursorPosition = richTextBox1.SelectionStart; foreach (Match m in mc) { int startIndex = m.Index; int StopIndex = m.Length; richTextBox1.Select(startIndex, StopIndex); richTextBox1.SelectionColor = Color.Red; richTextBox1.SelectionStart = StartCursorPosition; …

Hi, I have a GUI with a JTabbedPane. In the tabbedpane I used a JScrollPane to hold a JTextPane. How can I get the object name of JTextPane that I have created in my class or something which is unique for a jcomponent with which I can identify that the …

I am new to java Swing. I am trying to develop a tool, in which I used a Jtextpane as an editor. Jtextpane is enclosed in a Jtabbedpane to meet my requirement. But I have inserted the JTextpane in a Jscrollpane and then to the Jtabbedpane. Now, when I select …

So I am converting a bunch of very large #s to what I believe is the ASCII standard? or something similar. And I am getting some negative values which is bad, needless to say. the values are the exact value of the conjugate. Example Should be value 214, instead I …

Having trouble running a do while with a if else statement. I'm getting an error saying the "variable 'distanceM' is being used without being initialized." [CODE]int main () { const double PI = 3.141592; double xM, yTheta, distanceM, thetaRad, thetaDeg, xRad, yRad, X, Y; char choice; cout << "This program …