4,928 Topics
 | |
| | Hi, I am trying to create a custom listbox control by inheriting the default system.windows.controls.listbox class which would automatically select the item based on keyboard input. Currently the listbox provided in Visual Studio is capable of searching only on the first letter, but I am trying to create onw which … |
| | Maybe I'm just missing something but I was thinking what do you call something like a Windows Form Application in Visual Studio where you can drag and drop and stuff like that. Do you call that an API or SDK or GUI or something else? By the way, as I …  |
 | Im trying to run a sipmple program in c++ using openGL but get these errors... can somebody please help me? Error 1 error LNK2028: unresolved token (0A00002D) "extern "C" int __stdcall __glutCreateWindowWithExit(char const *,void (__cdecl*)(int))" (?__glutCreateWindowWithExit@@$$J18YGHPBDP6AXH@Z@Z) referenced in function "extern "C" int __stdcall `anonymous namespace'::glutCreateWindow_ATEXIT_HACK(char const *)" (?glutCreateWindow_ATEXIT_HACK@?A0x6d0c8cb1@@$$J14YGHPBD@Z) c:\Users\Surané\documents\visual studio … |
| | Hello do you know whats wrong with this code? #include <stdio.h> #include <allegro5\allegro5.h> #include <allegro5\allegro_primitives.h> #include <allegro5\allegro_image.h> int main() { al_init(); FILE* pFile; return 0; } If I compile it, it fails and output is: main.c 1>c:\users\beda\documents\visual studio 2010\projects\c allegro\c allegro\main.c(9): error C2143: syntax error : missing ';' before 'type' …  |
| | I am a newbie in programming and I'm using visual studio. i typed in this #include <stdio.h> #include <conio.h> #define PI 3.1416 void main(void) { float radius, circumference, area; radius = 2.5; circumference = 2 * PI * radius; area = PI * radius * radius; printf("radius of a circle … |
| | hi! I've searched for backup and restore codes. I've also tried them out but they won't function as I want them to. I think the main problem is that, the database that I want to backup is contained inside the visual studio project under App_data. Can anyone please help me … |
| | how do i get output which would normally appear on the screen, as in the Microsoft visual studio command prompt, written to a file such as a simple text file. say << X << is the output, what do i do from here? thanks |
| | I was wondering if anyone could help me. I am working on a program in VS2008 with C# which has a datagridview populated from 2 SQL Express tables and needs to save to only 1 database. Below is the code I have working so far: public frmGrid() { BindingSource bs … |
| | I am trying to create a sort of code library in visual studio 2010 where the form displays a list box of certain project files in vb that i have made in the past and when selected, a button can be pressed that launches the .exe files of those visual … |
| | **IDE: **MS Visual Studio 2008 Professional **Compiler:** Unknown First off let me thank any of you who take the time to read this and reply back. I'm having a ridiculous amount of trouble returning a pointer from a function and then using that returned pointer to change the pointer-pointer in … |
| | Hi, I am getting the following error and I cannot understand why. SqlDateTime overflow. Must be between 1/1/1753 12:00:00 AM and 12/31/9999 11:59:59 PM. Before i try and insert the data into the database I print it out and this is what i get: **09/04/2012 00:00:00** The code below is … |
| | My .cs file is not recognizing the objects on my asp page. I m working on Visual Studio 2010, when i reference any object like TextBox1.Text it shoes error, TextBox1 is on the page and its visibility is also true, still it's conflicting :( :'(  |
| | I am writing a quiz program in C# in Visual Studio. When I build it it doesn;t return an errors or warnings. However when I debug, it just brings up a blank screen with no text or buttons etc. I have tchecked all the names match those in the forms …  |
| | Hi All, I am using Visual Studio 2010 and for my database I'm using SQL I am trying to make a multi user login and valdate the input with my datatable the problem is that i made a login page but it's just check the username and the password but … |
| | Hello I'm relatively new to Microsoft Visual Studio. Now, the project that I am working consists of a GUI class and two separate classes (lets call them A and B). I am working on the GUI and one of the other classes (A). Basically, these classes interact woth some hardware … |
| | I am trying to block a list of processes from Txt file/ Listbox Process using Timer. Here's a list of the codes Code blocks are created by indenting at least 4 spaces ... and can span multiple lines Private Sub Timer3_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer3.Tick … |
| | Hi guys, im pretty much done with my program but im receivin an error that i cant find where it its. Im using a WPF application in visual studio and it uses a service reference that contains addresses and zip codes. The purpose of the program is for the user … |
| | Hi, I am writing a program that displays a 2D array of strings, (non jagged) onto a windows form using Visual Studio 2010 and C#. For example: string[,] fds = new string[,] {{"ant", "aunt"}}; I attempted using the dataGridView controll, dataGridView1.DataSource = fds; but, get the length of the value, … |
| | I have mentioned the code for checker board made on visual studio .I dont know whats the problem with this code .. it just draw only one row of checker board on the drawing window :( help me [code] //#include <windows.h> // use as needed for your system //#include <gl/Gl.h> … |
| | Hey guys, I am making a simple c++ compiler with Visual Studio 2010, but I am stuck on the converting it to assembly bit(with c++ coding). What I am trying to do is convert the code they type(in a cpp file) to assembly, then translate it to machine code etc. … |
| | I'm new to assembly and just trying to figure out how I would display a table with values that are serparted with lines. I'm using emu8086 or visual studio but seems more difficult to use. If you can help with code or psuedo and general direction, very much appeciated. |
| | I would like to know, theres no where on the internet i can find out how to make an auto numbering field EXPRESSION to auto increment my row. ive tried =RowNumber["xxx"] But nothing works... Any help? |
| | My code is perfectly working on Borland compilers but its not working on MS VISUAL STUDIO ..... please help me that how can i run this code into visual studio ...... ~~~ #include<iostream.h> #include<conio.h> #include<stdio.h> void main () { char array[11]; int temp; array[2]='/'; array[5]='/'; cout<<"Enter Date: "; for (int … |
| | I have a report viewer in Visual studio. Now the report works fine. I can sort my report and what have you. But what i cant do is get what's outside the report viewer inside the report. How would i do that? I attached a photo to show you what … |
| | Hi there, I am hoping that somebody here might be able to help me. My kids managed to get some virus on my computer while I wasn't at home. I twigged when I got a popup box at my online banking sites.. eek! I ran AVG and it found a … |
| | I have the following code that I cannot figure out how to get to work: namespace Project2 { public static class Variables { public static List<string[]> tran1; public static List<string[]> tran2; } } private void Submit_Click(object sender, EventArgs e) { //Find the schedules // Variables var; string[] transaction; transaction = … |
| | Hello guys, Recently, I'm working on a project to develop voice activation detection for my predicative dialer system. I'm using a sample program called Ozeki VoIP SIP SDK and I'm quite satisfied with it. This SDK is very flexible as you can implement it to already existing systems. You can … |
| | Hey guys, I'm getting some kind of linker error. Any help would be appreciated. Here is what I have.. Header File: #ifndef _LinkedSortedList_ #define _LinkedSortedList_ #include "LinkedNode.h" #include "SortedList.h" template <class Elm> class LinkedSortedList : public SortedList<Elm> { public: LinkedSortedList(); ~LinkedSortedList(); void clear(); bool insert(Elm newValue); bool getfirst(Elm &returnValue); void … |
| | Hello, I want my program to take input from a file rather than from keyboard and also output it to a file not screen. I tried writing prgram. This is what I wrote in visual studio... 1. #include<iostream> 2. #include<conio.h> 3. #include<stdio.h> 4. using namespace std; 5. void main() 6. … |
| | hello all, Ive been trying to figure out how to find the next empty row in an excel spreadsheet. My project is a VB project, written in Visual Studio 2010 Express. What i need to do is open the spreadsheet (that is predefined) and find the next available row. (in …  |
| | I have an application that can filter a datagridview based on date using a datetimepicker. The "date" column in my database is a datetime data type, hence it will contain a date and time stored within but there is some data which have only dates. My problem is my datetimepicker …  |
| | Hello there, Nowadays, I'm planning to develop a chat program (school project) and I need some help/advice. I did a little research and I have found a site with a sample program for chat building, it's called Ozeki VoIP SIP SDK. On this page, I found a good description of … |
| | I am using mysql server 2012 and visual studio 2012 C#, i created a database and i can read the data from my database. The problem is that i cannot insert data into my database. Although the return value of the execution is 1, i dont see any changes in … |
 | I've an application build with C# and WPF, that is being developed by 3 developers, including me. On a certain stage of the application, an error came up that we can't determine how it happened and how to solve it, so we ask for your help. Although everything works well … |
 | hi all ; i was reading n gettin help from this web site for a long time. i thought that it's time to register ! to keep my knowledge and develop it up. i am coding php n python. on middle level. n learning c#. which has the best IDE …  |
| | Hai, I am doing a registration system, and my system should have a report by using a bar/pie chart. How i want to create a bar chart with value generate from database. what component should i have to create those chart? im using visual studio 2008 and mysql query... Anyone …  |
| | Hai, I have 2 question to ask about vb.net. Now i'm using Visual Studio 2005 with connection MySql... 1. how if I want to passing the data from database to the textbox by SEARCH button. I Have 1 SEARCH button and 3 textbox [txtname],[txtage],[txtaddress] and to pass it also on … |
| | Hi I am using jedi visual code libary with rad studio xe2. I have a question about using TJvImage. When i place an image on my form and add all the correct image states to JvImage1.Pictures if i disable the control and then test my project, the image is not …  |
 | Without the complete context to summarize: [CODE] #include "stdafx.h" #include <iostream> #include <fstream> #include <string> #include <stdio.h> #include <stdlib.h> #include <time.h> #include <objbase.h> using namespace std; BYTE* StringToGUID(LPOLESTR szBuf) { GUID *g = (GUID *) malloc( sizeof(GUID)); HRESULT h2 = CLSIDFromString(szBuf, g); return (BYTE*) g; } [/CODE] I Get: 1>Linking... … |
| | I write as one just starting to learn to use Visual Studio 2008. Is there a version of SQL server built into Visual Studio 2008 Team Suite? I have heard of SQL Lite but do not know if a database app already exists within Visual Studio. Seeking guidance on how … |
| | I am trying to compile NeHe code for win32 app in visual studio 2010. but this error appear: [CODE]cannot convert parameter 2 from 'const char [29]' to 'LPCWSTR' 1> Types pointed to are unrelated; conversion requires reinterpret_cast, C-style cast or function-style cast[/CODE] to these instructions [ICODE] if (!wglMakeCurrent(NULL,NULL)) // Are … |
| | I am getting an access violation. Can anyone see why this might occur in the following code fragment from a GUID generator? [CODE] // here is a code fragment fro a GUID creation routine. // it is crashing with an Access violation #include <iostream> #include <fstream> #include <string> #include <stdio.h> …  |
| | Has anyone tried Visual Studio 11 Beta? I tried last time but it caused problems with Expression Blend so it was uninstall, Who has tried it, and is it jut like Visual Studio 2010? |
| | Hi all. I am trying to build a Binary Linked Trie but fail in basic pointer operations.Following code can be built but in debug or run mode, it breaks and outputs the error. [ICODE]typedef struct node { char ch; node *next; }; struct node *root = NULL; void add(struct node … |
| | what is the problem actually in my code?when debug ,it will crash or come out same data. [CODE]#include <stdio.h> #include <stdlib.h> #include <time.h> int main(void) { int col; int rand_question[3]; int confirm_question[3]; int i; int score=0; char choice; int max_question, total_question; max_question = 3; total_question = 3; srand(time(NULL)); /for(col=0 ; …  |
| | I have mentioned the code for checker board made on visual studio .I dont know whats the problem with this code .. it just draw only one row of checker board on the drawing window :( help me //#include <windows.h> // use as needed for your system //#include <gl/Gl.h> #include<stdlib.h> … |
| | I know how to search a text file for a specific line, but what I don't know is then how to delete that line? Can anyone help? My text file is set up as such: 021,Donovan,56 Eynesford Crescent,Bexley,SE5 1TR,09/08/1967,13 March 2012,Bronze 062,Fredrikson,6 Freil Road,Gravesend,GR9 TRB,12/06/1995,13 March 2012,Silver So I know … |
| | I wrote a recursive function using System.IO stuff in order to copy a directory and all its contents to another location. I'm using Windows 7 and Visual C# 2010. It looked like a simple task but it really isn't. First, when i tried to run the code i got a … |
| | I have a project in visual studio 2010 and i use c# and asp.I want to use a part of code that uses dll files.I don't know to import the dll to my project. I do know for example,how to use css and javascript: But i think for dll is … |
| | Hi all, What seems like a fairly straightforward process has got me stumped! How do I show a MapPoint map on a VB Net form? I have MapPoint 2011 (Europe) installed on my dev pc, and have added the references "Microsoft MapPoint 18.0 Object Library (Europe)" and "Microsoft MapPoint Utilities … |
The End.