16,916 Topics
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| | Hey there. I'm 19 years old and I'm currently a student at a local community college. I came into college thinking I wanted to be an engineer, but after a few engineering-specific courses (Statics) I decided that engineering is not for me. Now I am looking into computer science and … |
| | Hello, I'm completely newbie, I used pairs from <utylity>, but now I'm in need of something like "thirds", so I decided to create a template. I started with: [CODE]template <class T1, class T2, class T3> struct thirds { typedef T1 first_type; typedef T2 second_type; typedef T3 third_type; T1 first; T2 … |
 | I'm getting a few error codes on this part of my lab. I showed it to another colleague and he said that it should work as written. Maybe one of you can see the error that I'm missing. I'd love to be done with it and get it turned in. … |
| | 'A way to connect to SQL with VB.Net using Classes 'This must be a class on its own Imports System Imports System.IO Imports System.Data Imports System.Data.SqlClient Imports System.Web Public Class frmConn Public Shared Function ConnSQL() As SqlConnection Dim connectionString As String Dim cnn As SqlConnection connectionString = "Data Source=.\SQLEXPRESS;AttachDbFilename=|DataDirectory|\App_Data\test_db.mdf;Integrated Security=True;Connect …  |
| | sir i am having a Visual Studio 2008 but it not install with crystal report when i open add new item-> its didnot contain Crystal Report how can i add crystal report and make crystal reports in visual studio 2008 how i install crystal report with visual studio 2008 only …  |
| | I have dtpker1 and dtpker2 to choose from the date and I want to display in Listview. the problem with this code is that it cannot display dates from the listview. Please help me with the right syntax plzzzzzzzz.........:) Thank you so much!![code]Option Explicit Dim rs As New Recordset Dim … |
| | Hello, I'm just learning C++ and I'm getting an error with a program that is driving me nuts, and I'm not exactly sure how to resolve it. Can anyone help me? [QUOTE] AreaCalculator.obj : error LNK2019: unresolved external symbol "double __cdecl AreaOfTriangle(double,double)" (?AreaOfTriangle@@YANNN@Z) referenced in function _main \\.psf\Home\Documents\Visual Studio 2008\Projects\AreaCalculator\Debug\AreaCalculator.exe … |
| | Hello, I am new to Access and VB, but I have used C# and C++. I am trying to update a whole bunch of records in a table, only one field. For example [CODE] [Employees] [ EmpCode ] [ FirstN ] [ LastN ] [ 019871 ] [ John ] … |
| | Hi everyone. I am developing a vb app which uses reg free com. How can I get the IDs of the DLL file to insert it into the manifest file I am creating also with vb. Is this possible? |
| | i am trying to connect to an MS Access database but i am new to C#. I have looked at, amongst others, Paladin's response to dark omen about connecting to a database and since i have connected to a database before in Visual Basic most of it makes sense to … |
| | I have a windows form application(done on VISUAL STUDIO 2008 ). It is about making a better GUI and i make use of a flowlayout panel and buttons. I have a problem on the buttons after copying and pasting it. after double clicking the buttons , it'll lead to another … |
| | Good evening guys.... i'm newbie in here and in c++... while i in the middle of pratice in making program... i try to make a stack that can check whether the string that user input is palindrome or not. i'm using visual studio 2010 and get autos error this is …  |
| | I need to create a project for college using visual basic 2008 express edition. I have to create a quiz with a login and password facility, so when you run the project the user will have to enter their username and password then be taken to the quiz. How would …  |
 | Can any one tell me how can i make privileges for user to restrict them and only administrator have all rights. Please help me Thanks in advance. |
| | hi can u help me in converting this PDL into flow chart : [CODE]sum = 0 If Condition1 or not Condition2 then for i = n1 to n2 If not Condition3 and Condition4 then for j = n1 to n2 Body1 Else for j = n1 to n2 Body2 return … |
| | I am new in VB 6. I am have created text boxes and trying to add new data to the MS access. Whenever i add new data it replace the already exixting data in my table. I want new data to be entered without disturbing any existing data in my …  |
| | I am using a collection of Workbooks that are supposed to work in sync. When the main "System" Workbook is opened it initializes showing a sequence of userforms which get information from the user to determine how to proceed. One of the options is to "check inventory", when chosen it … |
| | We have an application that reads data string coming from various serial ports and is written in VB6. We use the API method of reading the data CreateFile(sPort, ..... where sPort is the appropriate Serial Port e.g. "\\.\Com60" to read Comm 60. This has worked a treat for serveral years. … |
| | Hello, I'm writing code that will populate a listbox with the contents of a folder (a list of excel and word files). Naturally, the listbox has all file names with the ".xls" or ".doc" extension included. How can I get rid of this? I have tried [CODE]fileName.Remove()[/CODE] and [CODE]fileName.Replace()[/CODE] functions … |
 | Hi there all I'm looking for a way to ensure that users don't exit my application before they complete all outstanding calendar entries. It is a job book application we use in office. The thing is that users only complete the day's entry in the calendar, and then leave the … |
| | I have a program that works on Windows XP but when I try to run it on Windows 7 I get this error. Debug Assertion Failed! File: c:\program files\microsoft visual studio .net 2003\vc7\atlmfc\include\atlcomcli.h Line: 148 Expression: p!=0 I've googled for hours.  |
| | Using Visual Studio 2008...My assignment is to use the file SalesData.txt to load an array of structs, and use the array of structs to show to the screen a control-break report which breaks with each change in salesperson and shows each salesperson's total sales. I have not finished but I …  |
| | Hello guys! I am new to web development in general and C# particularly. Recently I have been given a project to create a simple web application, using C# and .NET. The application is divided into three parts: Data Access Layer with an XML file attached to it, the Business Layer …  |
| | Hey guys, Does anyone have a simple program which can be compiled on visual studio 2010 for windows that opens a socket to a given webpage and allows you to read the html just as you would with a local file? I don't want a html parser, I just wish …  |
| | [CODE]using System; using System.Collections.Generic; using System.Text; namespace Project1 { public class Homework { public static void Main(string [] args) { Dad d = new Dad(); d.LitCig(); Helper h = new Helper(); } } public class Dad { void WithDrawMoney() { Console.WriteLine("Father: Money Withdrawn"); } internal void Mercedes() { Console.WriteLine("Father: drive … |
| | hi, my name is saad. i will start working at my graduation project. we should do a windows mobile application. the project is a mobile application interacting with a web-site to help people avoid traffic jam. description:- we should develop a mobile application which will work on (HTC) windows mobile, … |
| | I would like to do a coding to delete the txt.file that i had created before using visual studio..can anyone teach me the coding?thank you. |
| | I'm an intermediate vb programmer, i need help . I wrote a code that'll fetch a particular employee id (EM_ID) and print the report but its saying this whenever i compile and run. Runtime Error 2147217904 [80040e10] [ODBC Microsoft Access Driver] Too few parameters The code is below rs.Open "SELECT … |
| | Hi.i am facing the problem that is when i open my file in datagridview.it didnt have extra column let me edit(add,change) the data.Besides that, when i want to save it into textbox.it will appear like it added 1 more empty column between each column..why it will save like that?please help … |
| | How can I listen for new connection as well as lisstening for ongoing communication with TCPIP? I have the following code which properly listen for new connections, sends and receive data. However, if the client application sends new data from an existing connection I don't see anything. [CODE] using System; …  |
| | I have been given the following code to convert a string to a "byte array" (which is then passed to other software) but it does not appear to work. I have practically never needed to use a function and am even less familiar with the data type byte and Hex … |
| | I am planning to create a webpage to collect simple information. Name, email, phone number, college name and also their markes in each subject Exam subject1 subject2 subject3 subject4 Result test1 85 77 90 90 pass test2 89 89 74 74 pass test3 88 91 98 98 pass Name: College … |
| | Can any body tell me how can i check that record already exists? |
| | Hello! I am learning how to program on my own in visual basic. I have made a program where the user selects a batch file from a datagridview that is populated with information from the hard drive. I have been able to get the selected item to show up as …  |
| | 2 week in programming I am learning to program in C++. I started off with 26 error, and now I am down to 1. I just dont understand what it is asking for in the errors. Can somebody help me out? I have tried to look on the internet but … |
| | Hello, I'm new to python world (I had only programmed on Visual Basic or Delphi), right now I'm doing a program on ironpython studio in wich I need to switch between forms. The thing is that I don't know where and how to initialize "form2" from "form1" to call it. … |
| | myint.h [CODE]#include <iostream> // so that we can overload << and >> using namespace std; class MyInt { // these overload starters are declared as friend functions friend MyInt operator+(const MyInt& f1, const MyInt& f2); //friend MyInt operator*(const MyInt& f1, const MyInt& f2); /*friend MyInt operator++(MyInt& f1, int); // postfix … |
| | hi.i m new in the visual studio basic 2010..can i noe how to import txt file to datagridview? the txt file like below: name>date>id jay,2010,a111* cheryl,2011,a222* i had successfully import the data to the datagridview. but i cant import for the attribute.. the attribute and data will always change if … |
| | Looking on the web very few have got VB.net 2008/2010 using object arrays working. I felt it was time to give back what I have taken from the web for any other users. VB6 had a simple object array system which has been lost in VB.net As a C#/ C++ … |
| | Hello, I am a current Java student and am having a problem when I run my compiled program from an in chapter lab assignment called "Stock Tracker". I receive a message from a dialog box "Cannot locate sun.jdbc.odbc.jbcOdbc Driver. Class not found exception creating database object. Following are a list …  |
| | I am planning to create a webpage to collect simple information. Name, email, phone number, college name and also their markes in each subject Exam subject1 subject2 subject3 subject4 Result test1 85 77 90 90 pass test2 89 89 74 74 pass test3 88 91 98 98 pass Name: College …  |
| | Hi, I am currently developing a tool in VB 6.0. I am facing a problem when i generate reports in Excel format. The issue description: - When I click the 'Produce report button', the vb code will run a query and fetch the record into record set - and then … |
| | Dim A, B, C As Integer Dim jam As Timer Private Sub Command1_Click() A = Text1.Text B = Text2.Text C = Text3.Text End Sub Private Sub Timer1_Timer() If Time = TimeSerial(A, B, C) Then shutdown.exe -t End If Text4.Text = Time End Sub |
| | I am currently working on an application for use with scanning an printing devices. I use the ManagementObjectSearcher in order to retrieve device names and Id's: For example using (Don't forget to add the reference to System.Management.dll in the framework 2.** folder if you're trying the code) [CODE] Dim searcher … |
| | How can I call Crystal Report from VB 6.0 ? |
 | I have finish coding some of my Payroll Program modules. But im having a problem on the log-in. I would like the log-in to determine the type of the user logging in, a User or Admin (Level Access of course). If it is a User, all command buttons in every … |
| | ok i'm want to populate dropdown with fields from a table in database(sql). Please help!!! |
| | I am programing VBA for excel and was wondering if anyone knows where I can fidn the documentation for the selection object. Also do you know how I can get the VB editor to recognize thet object so when I type Selection and put the period after it, it pops … |
| | When i mahe setup using setup and deployment wizard it make the setup perfectly but when i try to install it gives me error what is the best way to make a setup and run it perfectlly please help. |
| | I'm new to Visual Studio 2010 and whenever I create a new project I can't actually create new files or add files to the project. The only option under the Project menu is "Rescan Solution". There is no "Add New Item..." or "Add Existing Item..." option. Why is this? Is … |
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