4,457 Topics
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| | hello i have made a program that connects to multiple servers and handles packets from multiple platforms (ie irc and some others) what i want to do is make a plugin system that will use my original program for connection purpose then have the plugin system be something like that … |
| | I am currently working a registration project and here is my code.. [CODE]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.Sql; using System.Data.SqlClient; namespace Thesis { public partial class Registration : Form { Form formParent = null; public Registration(Form par) { … |
| | I am developing an application that based on when a user has last entered a payroll, my program tells them the next available Sunday that is available to them based on 1. The date that the last time payroll was entered 2. If payroll ran = "yes" or "no" I … |
| | Hi, I have managed to create a connection via SQL Compact server to a local SDF database. I am able to query the data and retrieve the information. The only problem is trying to delete a record. When I run the code no error's are produced but the record is …  |
| | i have an free web host on aspspider.com and i have made an page with asp.net and a sql database under root\Database\db1.mdf. the code on my page is in c#. i have an code for db acces but it doesent work [CODE] string connectString = @"Data Source=~\root\Database ;Initial Catalog=DB1"; System.Data.SqlClient.SqlConnection …  |
| | Hi guys! I created a simple code to add records into an SQL database as shown below. It seemed to be working but then the next time i tried running it, i got no output. actually on clicking the button nothing happens at all. no warnings or error messages at …  |
| | pls help..iv juz started learning vb.net..encountered this problem in this code: [code] Private Sub NavigateRecords() TextBox1.Text = ds.Tables("stdDataSet").Rows(inc).Item(0)-error msg appeared here sayin null reference evception was unhandled. Object reference not set to an instance of an object. TextBox2.Text = ds.Tables("stdDataSet").Rows(inc).Item(1) TextBox3.Text = ds.Tables("stdDataSet").Rows(inc).Item(2) TextBox4.Text = ds.Tables("stdDataSet").Rows(inc).Item(3) this is the full …  |
| | Hi friends, I've created program for getting the data members from the structure and pass those variable in a function dynamically. The structure will dynamically change and its members also changing.Now i need to rectify the memory leak problem in this.I declared maximum size of buffer is 30000 when i … |
 | I'm trying to compile some code in Visual C# Express. Would someone please have a gander and help me out by giving me a brife explanation of why I'm getting an error "oleDbDataAdapter is not in the current context"? From my understanding (which must be wrong) oleDbDataAdapter is part of …  |
| | [CODE] #ifndef LexA_H #define LexA_H #include <iostream> using namespace std; class LexA { public: int charClass, lexLen, token, nextToken; char lexeme[100], nextChar; private: char character; public: LexA(); void setChar(char); void addChar(); void getChar(); void getNonBlank(); int lex(); int lookup(char); #define int_lit 10; #define ident 11; #define assign_op 20; #define add_op … |
 | Ahoy Sailors! So there's two bits to my Python built software, The Parent and the child. The Parent comes in PE executable format so as you can simply right click and view the source. Now we're needing to do the same with the Child applications the Parent is going to … |
| | [CODE]Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click Dim conn As New SqlConnection Dim cmd As SqlCommand Dim dp As New SqlDataAdapter Dim ds As New DataSet Dim i As Integer Dim str As String = "UPDATE aspnet_Membership SET aspnet_Membership.Email='" & Email.Text & "' WHERE UserId='" … |
| | hi there, i just want to ask for help about my codes in adding up data in my database using oledb connection. the codes is working during execution because the added item can be searched during execution only but once i close the application the data is not saved in … |
| | hi guys i have a form that calculates the medicine charges of a patient then display the data in listview, i want when i add a new medicine charge the total charge of the medicine to be added in to the previous total charge so i will get the new … |
| | Hello Below is my entire code of a mobile application. The 4th form with the ID "bookDetails" is supposed to be used to retrieve data from a database called butternut3.mbd. I am currently stuck on writing a code in the script part, for a user to search and view details … |
| | Hello.. I need to create / obtain a SMS gateway.. I need following things - [LIST] [*]Can Store numbers and Send Bulk SMS at one time [*]Can Process Received SMS (e.g. Divide SMS having YES, NO, MAYBE keywords into separate, need for survey purpose) [*]Can receive Delivery reports [/LIST] Can … |
| | hi guys, i'm having a problem manipulating the datagridview. i have an access database named "ETB.mdb" and a table inside it named "ETB" it is a read-only database and it has to stay that way, anyway, what i'm trying to do is to retrieve the data on the database put … |
| | Will you please help me to solve this problem.. this is the code.. [CODE]Imports System.Data.OleDb Public Class Form6 Dim conn As OleDbConnection Dim cmd As OleDbCommand Dim strSQL As String Dim dr As OleDbDataReader Private Sub Form6_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load conn = New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data … |
| | Dear DaniWeb Programmers, please help me with my problem. im trying to fetch rows in 3 TABLES using JOined Queries im tried the query first in MS ACCESS and it worked but when i tried to show it in Crystal report it wont show its data. Heres the code below: … |
| | i have button add and the coding, but everytime 1 click the button, a messagebox said that syntax error INSERT INTO. all database column name and the textbox name is true. i checked many times. this is my code [CODE] Try 'add data inside the database con = New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data … |
| | [COLOR="Green"]*help me with this code i cant withdraw. *the balance inquiry didnt appear in the form4 *in my database, do i need to put the withdraw field? [/COLOR] <form 6> [CODE] Imports System.Data.OleDb Public Class Form6 Dim conn As OleDbConnection Dim cmd As OleDbCommand Dim strSQL As String Dim dr … |
| | Hello, I'm kind of new to this but have successfully launched a database UI before but this time I am using the Datagridview to display by data. I do this by OLEDB and establish my connection (see code below) and bind too two different datagrids: [CODE][/CODE] Public Sub FindTroubleshootingTable() Dim … |
 | [ATTACH=RIGHT]17677[/ATTACH]Here at DaniWeb, we've talked a lot about [URL="http://www.daniweb.com/reviews/review313227.html"]Intel Parallel Studio[/URL]. I recently had the chance to sit down with Intel's James Reinders, and find out more about his take on [URL="http://software.intel.com/en-us/intel-parallel-studio-home/"]Parallel Studio 2011[/URL]. Mr. Reinders (pronounced Rhine-ders) is a senior engineer at Intel and has been with the company … |
| | Hi! Sorry for my bad english! How to make a button (source code) that when someone clicks on it, it shows the source code of that what is written. (On some buttons I put the image (<input type="image" src="image.bmp" onclick="urediFont('justifyleft');">) (alignment:left, center, right). But when I click on them everthing … |
 | Hello all, I am wondering if anyone can suggest any software preferably open source that can be installed on a LAMP server to help debug a php web app. I have looked at [url]http://www.nusphere.com/products/php_debugger.htm[/url] Has anyone used the above or know of any others ?? thanks |
| | error message: No value given for one or more required parameters. that falls in dr = cmd.ExecuteReader need help Imports System.Data.OleDb Public Class Form1 Dim conn As OleDbConnection Dim cmd As OleDbCommand Dim strSQL As String Dim dr As OleDbDataReader ' Dim ctr As Integer Private Sub Form1_Load(ByVal sender As … |
| | How can I retrieve data from a DB in Access to labels, or radiobuttons in VB.NET? I've search and to retrieve data people usually show Datagrids. I just need to know how to navigate in records, by the number of their position (?) and to place that data in labels/textbox … |
| | hi... to all i've created ssrs reports local following is my code.. public void source(string tbname,string Rptname) { ReportViewer1.Visible = true; string myQuery = "select * from " + tbname; SqlConnection myConnection = new SqlConnection(ConnectionString); SqlCommand myCommand = new SqlCommand(myQuery, myConnection); myCommand.Connection.Open(); SqlDataAdapter da = new SqlDataAdapter(myCommand); DataSet dt = … |
| | Hey There, its Ruan. uhh, i need help, as i did indeed hit a brick wall. at the moment, i can connect to a database through textboxes, ill put the code at the bottom. What i want to do/know, is, How or What is the code or manner to read … |
| | Hello : I have this question and I solve the half of it I wont your help in other codes.. We have do a code for every commend ... In this project you will develop many commands that are related to file operations, as in the following list (red colors): …  |
| | Dear Sir, I would like to extract only unique terms from all sdrf.txt files but this python code outputs unique terms for every file individually. Like Array Data File , Array Design REF ... are repeated in most of sdrf.txt files so i don't wanna print it as unique terms. … |
| | Hello, I have a lot of excel sheets which columns are slightly different, i want to import all of these sheets (one at a time) into ONE SQL TABLE. I'll give an example : Say ive written the required program and called it Excel2sql converter. So Excel2sql takes an excel … |
| | [CODE]Guys I've a problem. I'm using access 2007. The file name has an extension .accdb . I created a table called 'login' in the db file named 'MySite_Database.accdb'. My HTML looks like this : [COLOR="Red"]<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="login.aspx.vb" Inherits="login_to_site._Default" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html … |
| | I am looking for an open source software that i can sync my documents from my Windows, Mac and Linux machine. I have alot of pics/music and docs. There are alot of services online that do it but i have to pay for it. Is there a software already designed … |
| | hi there, I'm currently searching for a possible topic for my thesis/final project in my course, ComSci. i have decided to limit my scope on applications related to nature and the environment (not business management apps, specially ;p). For now, i am taking a keen interest on applications related to … |
| | Hey everyone, I am developing a Windows application in Visual Studio 2005, V2.0 using VB.NET. I am coding part of an Emergency Response Information System. On my form, I have two combo boxes (cboBaseStationID and cboPriority). I am trying to populate the datagrid with records from my database based on … |
| | is this possible? [CODE]Dim wa As Integer = 1 con = New OleDb.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:\Bengkel\Project\db.mdb") con.Open() myCommand = New OleDbCommand("insert into payment (slip) VALUES (wa) ", con) 'insert the value of "wa" myCommand.ExecuteNonQuery() wa = wa + 1[/CODE] if i'm wrong, can someone help me? |
| | I am a bit (well, actually a lot) confused with how exactly I should use the Dispose() method on SqlConnection object in C#. First let me tell you what I have learned so far (I've been reading a LOT on the subject for the past 24 hours, and I'm still … |
| | Hi, I'm developing an application for my psing SQL Server 2005 as database and VB.Net 2008. Ive created the form and successfully connected all text boxes etc. Using the code, I have managed to open the database and fill the dataset. However when i BIND the Datagrid datasource to the …  |
| | Hello, I am currently creating my first web program using Visual Studio 2008 (asp.net with c#) so am probably going about many things the wrong way, but it is to be expected! The issue in question: -I have a dropdownlist(ddl), which is populated from a SQLDataSource. -The text in the … |
| | Hello I was trying to compile programs using DevC++ for Windows, (I also looked at WxDevC++) I can get generic console apps I made in C++ to compile under windows. What I want to be able to do is compile some opensource programs that use make to compile. When I … |
| | as i dont know what is the aproperiate place for this question...but i want the answer immegiatly... |
| | Hi i am currently working on a project i got a problem from few days. Problem is that it is giving System.NullReferenceException in output.Can any one able to remove it by editing the code. The source code is [CODE]using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; … |
| | Hey i am a newbie to web development and i want to learn JS so i can contribute to Firefox and many other Open Source projects. Can any one point me the right direction to start learning JS ? Perhaps a book or an online tutorial ? Thanks |
| | I am currently developing a website. The website is centered on the users posting info and then it is stored in a database and results of the database are then put in list form. I know it sounds like every other so called "dynamic" site. I have spent lots of … |
| | I just wanted to know the following things if u can just help me. I made a website in Visual Studio 2008 and used the database provided by the VS [I dont know which version is this]. That website runs successfully on the machine having visual studio[As in that i … |
| | i having a problem with my website i cannot login via my connection string i get a error say: ================================================================== Login failed for user ";. The user is not associated with a trusted SQL Server connection. Description: An unhandled exception occurred during the execution of the current web request. Please … |
| | i want to update the row in gridview but it give me one error Object reference not set to an instance of an object. how to update the current row selected in grid view.......please help! [CODE] public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { … |
| | Good morning all; This one is blowing my mind and I could use a little expertise. I'm retrieving data from an Excel sheet, using a simple SQL query using a textbox as input to my variable. It works great when I enter an integer to search for (such as 213 … |
| | helo all i wanted to import .csv file to my application [CODE] private DataSet ReadExcelData(string sFilePath) { DataSet dsOutput = new DataSet(); string sConnection = string.Empty; try { if (TypeExcel == "Excel 12.0 Xml") { sConnection = "provider=Microsoft.ACE.OLEDB.12.0;Data Source=" + sFilePath + ";Extended Properties=\"Excel 12.0 Xml;HDR=YES;IMEX=1\""; } else if (TypeExcel … |
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