4,457 Topics
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| | Let me be specific: I have the following components in my project: 1) Form 2) Textbox 3) Button 4) DataGridView 5) A class named Database - It has all the code stuff to interact with the database means it can insert,update,delete etc I type the desired name in the textbox … |
| | [CODE] public partial class DataTrialForm : Form { private String connectionString = null; private SqlConnection sqlConnection = null; private SqlDataAdapter sqlDataAdapter = null; private SqlCommandBuilder sqlCommandBuilder = null; private DataTable dataTable = null; private BindingSource bindingSource = null; private String selectQueryString = null; public DataTrialForm() { InitializeComponent(); } private void … |
| | I just started learning PHP and I tried looking for answers, but couldn't find any. When i type in [CODE]<?php echo '<p>Order processed.[/CODE] embedded into HTML, it works fine, but when I put [CODE]<?php echo '<p>Order processed.</p>' ?>[/CODE] it always has the closing tag '?> shown in the browser. Is …  |
| | hello everyone... i need some good open source Graphs and Charts gui(2d and 3d) for java. Please suggest me some.  |
| | Private Sub Text5_Change() Dim ccs As Double Dim bal As Double Dim loss As Double Dim pcs As Double Dim bcs As Double Dim bgl, aa As Double Dim total As Double Dim a As Long Dim X, y, z As Integer X = 0 z = 0 a = …  |
| | I want to perform automatically, the windows login by passing username, password in java code.Is there any open source tool available to record the username password fields etc of the machine. |
| | Hi, I'm new to java programming. I need a help about implementing OSGI module and EJB. I wrote this simple OSGI bundle: [CODE]package com.cryptoLib; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; public class cryptoSha { public cryptoSha() { } public String stringHash(String hash) throws NoSuchAlgorithmException{ MessageDigest md = MessageDigest.getInstance("SHA-256"); md.update(hash.getBytes()); byte byteData[] = … |
| | data not save on the strGno, is there is another way to do this? Dim connetionString As String Dim strSQL As String Dim conn As SqlConnection Dim ds As New DataSet Dim strGNo As New TextBox strSQL = " Select * From DocNos Where DocId='" & Trim(Doctype) & "' " … |
| | [B]My project is Housing reservation system for University I design the interfaces by VB and connect to my oracle data base account Oracle 11g, VB express edition are used The proble is with the login form [URL="http://im20.gulfup.com/2011-12-23/1324652639153.png"]http://im20.gulfup.com/2011-12-23/1324652639153.png[/URL] when I debug and enter the ID & password for User : according … |
| | I have a drop down menu on my page, and I want to change the background color of the box from white to match the rest of the page, how do I do this. Thanks [CODE]<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <meta … |
| | I am testing an open source application. When at the setup stage after installing mysql, php all the good stuffs, I have to specify where the mysql server is. Here is the problem, if I put in "localhost" as the mysql is installed on the same box, it would work …  |
| | Hi, I am trying to bind a datagrid with a datatable in WPF. This is my first project in WPF. The datatable has a single column. The datatable is bound with a table that has a varbinary image column in database. In database, this is the table structure table tblPicture … |
 | guys,,need help :( I cannot upload file using this script [CODE]<?php if($_FILES["zip_file"]["name"]) { $filename = $_FILES["zip_file"]["name"]; $source = $_FILES["zip_file"]["tmp_name"]; $type = $_FILES["zip_file"]["type"]; $name = explode(".", $filename); $accepted_types = array('application/zip', 'application/x-zip', 'application/x-zip-compressed', 'application/octet-stream', 'multipart/x-zip', 'application/x-compressed'); foreach($accepted_types as $mime_type) { if($mime_type == $type) { $okay = true; break; } } $continue = … |
| | Hi, there. I've been trying to get my program to work for several hours now and I just can't fgure out what's wrong with my code. It's about passing a variable between processess using pipes. Each process increments it M times. The program works perfectly when I use shared memory, … |
| | Urgent..hai i need everyone help. i have a prob which is i cannot update the GVPapar row by row..actualy im used join table between table Kuiz,table DaftarPelajar and table pelajar..Could is also add table DaftarSubjek when i want to update??? because in update i want also update the data of … |
| | Hi, I'm making a login application but i have the following problem. When an user clicks the button "Login" it is allways correct. I would like to check in my sql database if the user and password match. Does anyone have an idea? [B]Database.cs[/B] [CODE]using System; using System.Collections.Generic; using System.Linq; … |
| | Hi everyone, I'm creating a booking application for a hotel and have encountered an error on the following code; [CODE]Public Class Seaside_Hotel_DB Dim dbconn As OleDb.OleDbConnection Dim dbcmd As New OleDb.OleDbCommand Dim dbread As OleDb.OleDbDataReader Dim spath As String Public Sub New() spath = Application.StartupPath spath = spath.Replace("\bin\Debug", "") spath … |
| | [CODE] protected void RefList_SelectedIndexChanged(object sender, EventArgs e) { // Define ADO.NET objects. string selectSQL; selectSQL = "SELECT * FROM Project "; selectSQL += "WHERE Ref#= '"+RefList.SelectedItem.Text +"'"; // Label14.Text = RefList.SelectedItem.Text; SqlConnection con = new SqlConnection(); con.ConnectionString = "Data Source=.;Initial Catalog=Project;User ID=sa;Password=786"; SqlCommand cmd = new SqlCommand(selectSQL, con); SqlDataReader reader; …  |
 | Sir, I am currently doing a project on "Pharmacy Management System". My question is "Can I used DataGridView to show the items that i have searched and the rest won't be visible??" If yes then can anyone give me the code for search button?? I have used the following code …  |
 | ok so i need to ask the user for a file to use for the input, then i need to read the input a line at a time, because i am trying to take postfix expressions from the file and evaluate them then return the result in the user's choice … |
| | Dear prog wizards, Please help as I am noob at this. I got source code from other website in which I made small changes to cater my need. I have created a database called 'a_database' and table called 'property' using XAMPP 1.7.7 . The columns are 'id', 'Type', 'Price' and … |
 | A new version (9.0) of [URL="http://www.postgresql.org"]PostgreSQL[/URL] is in beta and ready for public testing. If version 9.0 lives up to its proposed [URL="http://www.postgresql.org/about/featurematrix"]feature list[/URL], then it is serious competition for MySQL. PostgreSQL proponents have long suggested that PostgreSQL has always enjoyed superiority over MySQL. I beg to differ but that … |
| | [code]public partial class Home_AlumniLogin : System.Web.UI.Page { Buildconnection c = new Buildconnection(); public string conn = ConfigurationSettings.AppSettings["dsn"]; public string str = "Data Source=S-90E1F156B1BF4\\SQLEXPRESS;uid=a;database=college"; public SqlConnection con; protected void Page_Load(object sender, EventArgs e) { } protected void ImageButton1_Click(object sender, ImageClickEventArgs e) { con = new SqlConnection(conn); string str = "select ID1 … |
| | hi, i have a project in my last year and have 2 queries i am using vb.net and sql server 2005 as backend first problem is, i have a search form in which a field called billno is searched and all details are displayed in datagridview but the problem is … |
| | I am preparing a Business Management System, in which the user enters the details of purchase and sale, where item number identifies the stock availability. Suppose i purchased item1 as Business Stock, it was not in the stock, it is updated in table 4. But if it exists, i gave … |
| | Hi, I am trying to complete this application. just using a simple Array. I have most of the instructions down and included some additional stuff I thought was practical; it seems to work up to a point. I will continue to explain. These are the instructions: 13.13 ( Cafeteria Survey …  |
| | I am coding some new forms and i need some help i believe. Here is what i want to do: I have a table called tblComparison - this table has the following columns: [LIST] fldDate fldAverage fldMorning8am fldMorning11am fldLunch2pm fldAfternoon6pm fldNight1159pm [/LIST] The 5 last columns have numbers entered. The … |
| | Hi daniweb first of all, sry my english. I have a problem with at update code, I was hoping that U can help me, im new to this. i have a code where i get an id from another page, from update.aspx?id=1 up to 6 ATM. my code works fine …  |
| | Hello everyone, I have been coding a Reset Login Details form, the user needs to enter the new Username, the new Password and the Current Password. Here is my code below - something in the form is not working as i am getting an error when i fill in the … |
| | hi I have recently set up a website, and I notice it looks fine in Firefox, but in Interenet explorer , its almost unusable, also I noticed that if I try it on wider screens it shows a little better in explorer but still not the way I want, fix … |
 | Hi, I have heard of source forge and github and the like but I was wondering if anyone knew of a site that listed open source projects looking for members - so definitely WIP instead of a released project. I actually found just such site about 2 months ago, after … |
| | Hello people! I have a question. I use windows xp operating system and ms office professional 2007. When I want to import a tif file in Excel 2007 as a hyperlink from Hyperlink button, I succed import the tif file, but when I double click on the link it occurs … |
| | So I've used datagrids a few times, but never with a masterpagefile. I thought it would be the same, but it doesn't seem to be working for me... [CODE]<%@ Page Title="Products" Language="vb" MasterPageFile="~/Site.Master" AutoEventWireup="false" CodeBehind="Default.aspx.vb" Inherits="F._Default" Debug="true" %> <%@ Import Namespace="System.Data.OleDb" %> <script runat="server"> Sub Page_OverLoad() Dim dbconn, sql, dbcomm … |
| | Hi All, Finally getting somewhere with this project and can see the light at the end of a very long tunnel.. I have one more hurdle to overcome so any help in pointing me in the right direction would be greatly appreciated. I have a bound datagrid which I fill … |
| | my objective is to implement an Java to HTML syntax highlighter. The program should works like this 1) It reads in any .java source code file 2) It parses the file for keywords, strings, numbers, etc. 3) It outputs HTML markup of the source code 4) When you open the … |
| | Hello, I have a program where I am using an object array that I declare from a class. I am trying to store information from a text file into this array. I will then be doing other items like searching the array and displaying it into another text file. I … |
| | this is the code... I am trying to update a element from login table but it not showing any error massage or any thing execution is error free but finally whenever i check the database its not updated.. i'm using access2007 database with vb 2008.. PLEASE Help me.. [CODE] dbprovider …  |
| | I have a error with a nodeType. I believe it is just one line. The error says "[Linker error] undefined reference to `insert(nodeType*,std::basic_ifstream<char,std::char_traits" and "Id returned 1 exit status" This line is the part of code that i believe is wrong. [CODE]nodeType *insert(nodeType *list, ifstream& inFile);[/CODE] [CODE]#include <iostream> #include <string> … |
| | I am trying to create a web app using C# 2005 where I can upload an excel document, store it in memory and read the contents. I have my code working if the file is saved on the hard drive, but i don't want to have to save the file … |
| | Hi EveryOne, I have some problem in validating duplicate values while saving & updating my records to SQL database. I have following codes: [B]1. Decalaration Code[/B] [CODE] #Region "Declarations" 'Declaration for Navigation Dim inc As Integer Dim maxRows As Integer Dim ds As DataSet = New DataSet Dim dvEmpDesignation As … |
| | [B]Introduction[/B] Many people might wonder why you would want to compile source code. After all, most Linux programs can be had by simply opening up their favorite package manager and clicking "install". The package manager does the rest. However, there *are* reasons why you would want to do this. For …  |
| | Sorry, but I REALLY don't understand what could possibly be wrong with my code (or maybe it's not my code?). When I run the writeChar(char*,char) function, my program crashes. I really don't have any idea why, as my pointers (I think, I've checked, but I'm not very good at that) …  |
| | I've developed a software using VB.Net and SQL compact edition database. (.sdf file) Now i want to add my .sdf file to setup file. I've search internet and create setup file. when i install the software, it is created new folders in program files including my database file and exe … |
 | Hi guys, I'm not very good with ASP but atually I need to fix some stuff and I'm encountering weird problem when I tried to connect to Access database into my localhost. Actually when I do something like this: [CODE]conn.Open "DRIVER={Microsoft Access Driver (*.mdb)};DBQ=" & server.MapPath("/cms/db/cms.mdb")[/CODE] I return this error: … |
| | Inside a button link database with gridview . [CODE]protected void Button2_Click(object sender, EventArgs e) { string strSQLconnection = "Data Source=ABC-0D30299B90A;Initial Catalog=JAPIT;Integrated Security=True"; SqlConnection sqlConnection = new SqlConnection(strSQLconnection); SqlCommand sqlCommand = new SqlCommand("select * from Doe_detail", sqlConnection); sqlConnection.Open(); SqlDataReader reader = sqlCommand.ExecuteReader(); GridView1.DataSource = reader; GridView1.DataBind(); }[/CODE] For edit and update … |
| | hi sir i m kunal raj want to share my problem pls help me my application is like this : i have to search my data from database with some check box and text box when user select check box specific function go on and then when user enters some … |
 | [CODE] System::String ^name_string; SqlCeConnection ^sqlConnection = gcnew SqlCeConnection("Data Source=Northwind.sdf"); sqlConnection->Open(); SqlCeCommand comSelect = gcnew SqlCeCommand("SELECT * FROM tablo WHERE id = 33 ", sqlConnection); SqlCeDataReader ^reader = comSelect->ExecuteReader(); name_string = reader["name"]->ToString(); sqlConnection->Close(); [/CODE] What's the mistake on the code above ? :?: |
 | Dear Experts, New to C# , My page is in ASP.Net with C# coding, I am getting this error, while debuging. Your help would be appriciated. ---------- System.NullReferenceException was unhandled by user code Message="Object reference not set to an instance of an object." Source="App_Web_print.aspx.c0a41cfd.e1sjotnx" StackTrace: at ASP.soft_reports_print_aspx.__Render__control1(HtmlTextWriter __w, Control parameterContainer) … |
 | Here is the program assignment: [icode] Graph abstraction is important because it is used in many different areas of science, engineering, computer sciences and software engineering. For instance, the Internet makes use of graphs to represent the Internet router network configuration in order to determine the best route for forwarding … |
| | I'm trying to login to Valve's Steam website, but without any luck my 2 different scripts aren't working. Help please!? Any script I find on the web appears to be outdated. [CODE] import urllib, urllib2, cookielib, webbrowser data = urllib.urlencode({ 'action': 'doLogin', 'goto': '', 'steamAccountName': "****", 'steamPassword': "****", }) # … |
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