Software Development Forum

Hai All, I have made a desktop application in Visual studio 2010( vb.net) with sql server 2008 as backend.I have made the setup of the project ,with sql database to be created using installer class and its all working well and fine. but i want to make my application in …

Can someone help me with this? This is part of my first assignment. I am quite new to programming. > A company wants to transmit data over the telephone, but they are concerned that their phones are tapped. All of their data are transmitted as four-digit integers. They wanted you …

**how can i create a program that provides 3 types of data structures: linked list, stack and queue.which my program will provide a menu that a user can choose whether to use a linked list, stack or queue.** Example of output: Main Menu 1. Linked list 2. Stack 3. Queue …

Hello I am making a win form application on frame work 3.5 using C#. I am creating dynamic checkboxes depending on the numbers of records in access table. After this I am also able to get the name, text and other properties of dynamically created checkboxes and I am displaying …

Using latest versions of Python (2.7) and wxPython(2.8) I get the folowing error when I "PreviewText" using "HTMLEasyPrinting". In the __init__ I have tried "parentWindow=None", "parentWindow=frame", etc. No Luck. Does anyone have a workaround for this annoying problem. (It is documented elsewhere => "FRAME_FLOAT_ON_PARENT") RR C:\K>Print_Dialog.py Traceback (most recent call …

Need help writing a program for class. Here were the posted instructions: Step 1: The program should have a FUNCTION that displays a screen that shows which seats are available and which are taken. Seats that are taken should be represented by a # symbol and seats that are available …

#include <iostream> typedef struct _test { int a; int b; int c; }test; test sArray1[]= { {10,2,3}, {3,9,0}, {90,56,82}, {7,8,2} }; test sArray2[]= { {10,12,32}, {13,99,40} }; *//i need to initialize sArray as:* test sArray[]={//how?. is this possible?. sArray1 sArray2 }; int main(int argc, char* argv[]) { *//in here be …

Can someone give codes for printing and others related to it. Like print preview etc... Thanks! :D

can anyone tell me how to programe barcode in vb6.0. i want to use barcode reader in my newly developed retail shop software. i'll be very thankfull?

Hello Everybody, I’m currently working on my end of year project and I got stuck on a very trivial thing. When I’m trying to add a new user to a database (local) I keep getting “Syntax error in INSERT INTO statement" I don’t really see where is the problem so …

Hi All I am trying to generated the dynamic labels depending on the checked checkboxes which are dynamically created. My .Net frame is 3.5 Here is code for dynamic checkboxes System.Windows.Forms.CheckBox[] checkBox = new System.Windows.Forms.CheckBox[bran_count]; for (int i = 0; i < bran_count; ++i) { checkBox[i] = new CheckBox(); checkBox[i].Name …

Hi all, I'm make a program to read text file. I can read the text file but don't know how to write it to listview. This my code to read into arrays: Function ReadFileText(ByVal filename As String) As String Dim handle As Integer ' ensure that the file exists If …

#include<stdio.h> #include<conio.h> int main() { float fill_h[400],fill_s[400],bh_p[400],ex_up,ex_upt; int i,j,p;float lam = 0.5; float fhf = 1.8288 , fhi = 0.6096 , fsi = 12.0f , fsf = 19.0f ; fill_s[0] = fsf;fill_h[0] = fhi;bh_p[0] = bhpeqns(fhi,fsf); for(i=1 ; lam > 0.002 ;i++) { printf("\n the loop is run"); if(fill_h[i-1] == …

I have a method that does not return anything , but it makes a call to another method that returns a value like def apply(): #set some defaults try: script = _getScript() except Exception, ex: raise Exception(ex) node = [xyz for xyz in myLst] # myLst is a global list …

Hello guys, I have problem with reading or writing files in C++ and MASM32. The problem is when calling the ReadFile or WriteFile the program give an exception saying "Access violation at address 0000". This is the code in MASM32: LOCAL Kernel32:DWORD LOCAL CreateFileA:DWORD LOCAL GetFileSize:DWORD LOCAL ReadFile:DWORD LOCAL pBytesRead:DWORD …

Im making a 2D platformer-ish shooter its really simple and not much effort put in it, it is my first game Im making in python and its for a school project and needs to be finnised really soon. Everything is working just fine but Im having problem with some collision …

hey all please help me about my graduation project i use this code to insert data on the table and i have no error,but nothing will save on the table..so please help me know why !! thank on advance.. -------------------------------- Imports System.Data.SqlClient Public Class Form1 Private Sub Button1_Click(ByVal sender As …

hi, can u h help me, i have different forms and from form1 another form2 will show and the form1 will become inactive to use and become blurred, and when the form2 closed or hide the form1 will become active again. also can i add an animated pictures to a …

I'm brand-new to C#. Among the samples I've seen is the use of the @ symbol in front of quoted text. What's its purpose? For my first program, I wrote one that opens Excel workbooks for retrieval and update. In the on-line samples I found, that symbol preceded the filename …

Recently, I have been working on games in my programming class. In this class I am farther ahead then most other students, and so, must rely on the internet for help instead of my teacher. I have been working on a highscore counter between runs that I should be able …

Please kindly help. the login iv already managed to code need help with this part. Upon execution of your program, it should first read the user-ids and passwords from a file and create a binary search tree using the user-id as a key (assume unique user-ids for convenience). Once the …

I am using django1.3.7 for developing a web application.How to display a datepicker using jquery.I am having jquery datepicker which is working fine with html.The only requirement is i am using model form,so how to render the datepicker is my question.Kindly help me in this problem. Thanks

hello altogether, my name is Wolfram Pagels, Berlin, Germany my status is :retired but enthusiastic c++-fan; I use Dev-C++ since 3 month ago; in the 70th I programmed in Fortran; after a long break I enjoy to learn c++11; e.g.: the day before yesterday I got the following message from …

Option Explicit Dim card(1 To 52) As String Dim cardused(1 To 52) As String Dim deck(1 To 52) As String Dim profit As Integer Dim playerscore(1 To 5) As Integer, dealerscore(1 To 5) As Integer Dim playercards As Integer, dealercards As Integer Dim currentcard As Integer Dim playerscard(1 To 6) …

i have following small line of code RegistryKey rkApp = Registry.CurrentUser.OpenSubKey("SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\Run",true); rkApp.SetValue("MyApp1", "C:\\WINDOWS\\myexe"); now when i run code in c# (desktop application ) it make changes in registeries and .exe run when system start ..but the problem is whne i make setup and deploymemt of same code and deploy on …

hi New to shell scripting. While trying hands at it I came across the operators -z -o in the if block. Any relevant info would be appreciated **if [ -z "$xa_" -o "$va_" == "yes" ]** cheers guys

I want to populate combo box with particular field value of a table in ms access. datafile = "D:\database.accdb" With cn .Provider = "microsoft.ACE.OLEDB.12.0" .ConnectionString = datafile End With cn.Open Set rs = cn.Execute("select * from mytable") Do Until rs.EOF combo1.AddItem rs!name rs.MoveNext Loop cn.Close I am getting runtime error …

Hi! I'm creating a system right now. My boss told me create an installer for the system. But I don't know how? Can someone help me?! Thanks! God bless! :D

Hello , I have a List<String> and I want to compare in a loop the elements. For example sth like : for (int i=0;i<theList.size();i++){ while (theList.get(i).equals(theList.get(i+1))) ... } I want to compare the next to the previous entry. Thanks

how do i do that?

hi i am really new to this and can't see why i can't get my code to work, it is probily really silly but help would be appreciated. i am trying to get the user to enter the number of competators of a 4 lap race so that it can …

Why Java is platform independent? And how to set path in Java?

Hi everyone , i hope someone helps me out. im working my way up step by step learning Java . but no one at the University is helping , they just give us the homework and we have to learn alone.and give the soltution at the end of the week. …

hello, my appreciating, if you give example code in my problem i have 1 file csv with dilimited only column A example column a name | address | phone | birthofdate deby | jersey | 123456 | 01-March-1990 my case is I want to convert to txt with delimited | …

Hello. Im new here. I have a question: I have this copy constructor here: /** Copy Constructor. * Since landscape is immutable in the scope of our project, you could * do a simple reference copy for it. * However, Fish and Plants are mutable, so those lists must be …

Ich habe hier folgendes Teilstück, wo Daten aus einer Sonde empfangen werden: for i in range(12): err,data=dev.GetData() print data f.write(data) Wenn cih das ausführe bekomme ich die Fehlermedung: expected a character buffer object

What is variable initialization and why is it important?

Hi am writing a program and want to incorperate expiration date of say 30days after which the user can not use the system until he has purchase full version. thank you

Hi DW We want to run an experiment in our lab on ATM, we just want to keep it simple and easy, So far I've just created the two forms and since I've discorvered that most of the ATM's are running a Windows OS which I saw it in one …

Hi I have the file copy statement to copy a sourcefile = App.Path & "\PhoneTel.mdb" destinationfile = App.Path & "\backup\PhoneTel.mdb" FileCopy sourcefile, destinationfile sourcefile1 = App.Path & "\backup\PhoneTel.mdb" destinationfile1 = App.Path & "\backup\backup\PhoneTel.mdb" FileCopy sourcefile1, destinationfile1 how can I get the backup file from backup\backup with the old data, not …

Hello, I wish to know the protected property ChildControlsCreated property (to know the childrens of the Panel) when a button is clicked. Please tell me where I am wrong.The Label3.text should show "True" but displaying "false". why is that so? It is the same for other properties like adapter. regards …

hello guys.. my problem is im gonna use my program into another computer but the sql server is on my laptop.. then i copy my program into another computer then I start debugging but there some of error.. this is my coonection string... conn.ConnectionString = "Data Source=192.168.1.34,1433;Initial Catalog=MyDatabase;Integrated Security=True" in …

I want to get the total sum of the amount column. How can I display the total sum to the textbox total? Any possible way to do it? Please help. Thanks!

I Have created a movie database in visual studio 2008, and its just not saving my records to my access database, Can anyone help me, if it helps if you send me a PM i can send you the file Thanks Michael

int xml_validation(char *xsd_file, char *xml_file) { xmlDocPtr doc; xmlSchemaPtr schema = NULL; xmlSchemaParserCtxtPtr ctxt; char *temp_buf = malloc((strlen(xml_file)+1) * sizeof(char)); char *XMLFileName = malloc((strlen(xml_file)+1) * sizeof(char)); char *XSDFileName = malloc((strlen(xsd_file)+1) * sizeof(char)); strcpy(XMLFileName, xml_file); strcpy(XSDFileName, xsd_file); xmlLineNumbersDefault(1); ctxt = xmlSchemaNewParserCtxt(XSDFileName); xmlSchemaSetParserErrors(ctxt, (xmlSchemaValidityErrorFunc) fprintf, (xmlSchemaValidityWarningFunc) fprintf, stderr); schema = xmlSchemaParse(ctxt); xmlSchemaFreeParserCtxt(ctxt); …

like sqldatadapter qwerty=new sqldataadapter(); how is memory allocated?

Sub all() connection() Dim see = "Select * from info where Last Name = '" & txtLast.Text & "' and First Name = '" & txtFirst.Text & "'" dcom = New OleDbCommand(see, dcon) dcom.ExecuteScalar() If dcom.ExecuteScalar > 0 Then Dim gather = "Select * from info where Last Name = …

Hey .. im doing a game project with sfml and i countered a small problem ,here is my code : #include <SFML/Graphics.hpp> #include <string> #include <iostream> using namespace std; using namespace sf; int main () { sf::RenderWindow Window; Window.create(sf::VideoMode(490, 485),"My First Sfml Game"); sf::Texture pTexture1; sf::Sprite playerImage; if(!pTexture1.loadFromFile("Data/dots.png")) std::cout<<"error could …

Hi group, If you've seen my posts before on SQL Server stuff you know I'm a "raw rookie" with this. Again, I need some help. I'm going to need SQL to create an order number for me. I've created a datatable with two fields: OrderNoID (key) and OrderNumber. I've already …

Hello Ive come up with a stupid question that just needs a why What would this do? for (int i=5; i<2;i++) { System.out.println("What?"); } System.out.println("Who?");