4,457 Topics
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| | Hi The only programming I know is some basic scientific programming using Python. Now I want to develop some software. I want to learn how to develop: 1. An operating system 2. Changing an existing (open-source) software written in C and/or C++ so that it loads when I boot my … |
 | I'm a college student, about to have an associates degree and start working on my Bachelor's for CS. I have a project that I've been working on for a while now, and I'm thinking about making it open source, and hosting it on sourceforge. The reason I would do so, …  |
| | Hi, I have a program that uses JButtons (under ActionEvent e) and the user clicks a button and it brings up the appropriate text file associated with that name. I have the files on a flash drive but every time i transfer the files to different computer and want to … |
| | Hello everyone, I am looking for software which when installed on a computer will continuously check a database and pup up a small notification in the task-bar with the info from the database. i will really appreciate it if someone knows of an open source project which does this or …  |
| | Hello! I am trying to read multiple files from a folder (for example, spect1.txt, spect2.txt, ...) and store each file in different python objects objects (i.e. spect1, spect2, ...). Up to now, I have this code, which reads the file and stores it in a different file [CODE]import sys,os path …  |
| | Hi! I made a little snippet to play around with... [CODE]int readThis::compareData(readThis &Source) { string sBuff, sBuffcpy; this->cFile.open(zsFile), (&Source)->cFile.open((&Source)->zsFile); if (this->cFile.is_open() && (&Source)->cFile.is_open()) { while(!this->cFile.eof(), !(&Source)->cFile.eof()) { getline(this->cFile, sBuff), getline((&Source)->cFile, sBuffcpy); if (sBuff == sBuffcpy) { if (this->cFile.eof() && (&Source)->cFile.eof()) { return FILE_SUCCESS; exit(1); } } else { return FILE_NOT_SUCCESSFUL; … |
| | I m making registration form for teachers in which teach ID is one coloum name i want message box error if id number already exist in side the table means uniqe ID e.g if id no 1 is already exist then 1 should not be added when next time user … |
| | I have two problems 1. I have develop and Installed a project on my computer. that was work on my PC so many days. but now prject not work properly. It give me error message that [B]SQl connection not avaliable.[/B] Is their is any way to overcome this problem. Can … |
| | Hello all, I have a problem with a function I wrote. I wrote a main() that takes from current library a *.c file (that the user gives by the argv[1]) and make a copy of itself but without the comments and saves it as *.c1, so after this operation we …  |
| | Hi everyone, novice here. I'm having some major issues trying to figure out what's going wrong with my code. The general problem is that I can't get the foreign key in one of my child tables to populate the primary key from the parent table. I have a parent table … |
| | I have a problem copying rows in a table. My code is: [CODE]Public Sub Ordreupdate() Dim conn2 As OleDbConnection conn2 = New OleDbConnection("Provider=Microsoft.ACE.OLEDB.12.0; Data Source =|Datadirectory|\Kalkyle1.mdb") Dim dtbl As New DataTable Dim dt As New DataTable dtbl = Kalkyle1DataSet.Tables("Ordre") dt = dtbl.Clone Dim copyRows1 As DataRow Dim copyRows() As DataRow … |
 | I'm creating this web application using asp.net in conjunction with vb.net. will i have difficulties in finding a host company around given people prefer the more open source frameworks like mysql instead of sql server and Apache instead of iis. what other constraints could i face in publishing this app, … |
| | Hi I am using C# 2008 with Access 2007. I am using MDI on MDI a added a menu now that Menu have a Login MenuItem which is enable and other menu items are disabled at form load. Now I am try to implement this if login is successful then … |
| | I have the following code: [code] Imports System.Data.SqlClient Public Class Main Protected WithEvents DataGridView1 As DataGridView Dim instForm2 As New Exceptions Private Sub Button1_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles startpayrollButton.Click Dim ssql As String = "select MAX(payrolldate) AS [payrolldate], " & _ "dateadd(dd, ((datediff(dd, '17530107', MAX(payrolldate))/7)*7)+7, '17530107') … |
| | I've been given an assignment as follows and I'm having trouble getting it to work properly, hoping if anyone out there can lend word on how to get it running? "A bank account starts out with $10,000. Interest is compounded monthly at 6% per year (0.5% per month). Every month, … |
| | Hey Guys, I am trying to create a little project for my college course. I have been trying in vain over the past few days to sort out some errors i have and alot of google pages have brought me here where i have gained alot of knowledge so i … |
| | I am trying to run several stored procedures from my code and I get the error message that my sp's can't be found, but if I remove all of them but one, my code executes fine. I've tried this way to run my sp's: [code] Dim oCmd2 As System.Data.SqlClient.SqlCommand Dim … |
| | i'm trying to make a login form connected to an sql server database. my data base has records like this: fname - lname - minit each name in a separate column, and i wanted to use the name as the login username, so in the dataset designer i made a … |
| | hello :) I just want to ask a favor regarding the code on how to Update the edited data from the gridview. thanks. here's the code. [ICODE]<%@ Page Language="VB"%> <%--AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="_Default"--%> <%@ Import Namespace="System.Data.Oledb" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <script runat="server"> Private Sub Page_Load() Dim … |
| | I want to add new field when user enter text in text box and click on create then in the database table new field is create with the name present in text box I use this code to do this but it takes a8 as new field can i use … |
| | I got a runtime error 3705 "Operation is not allowed when the object is open". When I click debug, it highlights the connection object I made in the module. I have a form named frmUser. When I click mnu_User from the mdiForm, I got a runtime error 3705, but when … |
 | I received this error when I tried uploading my game to a website (yes I found one). Java Plug-in 1.6.0_15 Using JRE version 1.6.0_15-b03 Java HotSpot(TM) Client VM User home directory = C:\Users\Adam ---------------------------------------------------- c: clear console window f: finalize objects on finalization queue g: garbage collect h: display this … |
| | [CODE]Private Sub cmdDeduct_Click() Dim sConn As String, xQuantity As Integer, xStockTotal As Integer, xPre As Integer Set oConn = New ADODB.Connection Set rsDeduct = New ADODB.Recordset sConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\inventory.mdb;Persist Security Info=False" oConn.Open sConn If LenB(cmbItemName.Text) = 0 Then MsgBox "You have to select an item …  |
| | I have the following code: [code] Public Class Payrollfinal Private Sub Payrollfinal_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load exportfileButton.Enabled = False Dim oCmd As System.Data.SqlClient.SqlCommand Dim oDr As System.Data.SqlClient.SqlDataReader oCmd = New System.Data.SqlClient.SqlCommand Dim _CMD As SqlCommand = New SqlCommand Dim adapter As System.Data.SqlClient.SqlDataAdapter = New System.Data.SqlClient.SqlDataAdapter … |
| | [CODE] Private Sub cmdAdd_Click() Dim sConn As String, xQuantity As Integer, xStockTotal As Integer Set oConn = New ADODB.Connection Set rsAdd = New ADODB.Recordset sConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\inventory.mdb;Persist Security Info=False" oConn.Open sConn If LenB(cmbItemName.Text) = 0 Then MsgBox "You have to select an item from the … |
| | [CODE] Private Sub Command1_Click() Dim xSold As Integer Set db = New ADODB.Connection db.CursorLocation = adUseClient db.Open "PROVIDER=Microsoft.Jet.OLEDB.4.0; Data Source=" & App.Path & "\inventory.mdb" Set rs = New ADODB.Recordset rs.Open "SELECT * FROM storage WHERE Current Stock = '" & Text1.Text & "'", db, adOpenStatic, adLockOptimistic If rs.BOF = True … |
| | I have multiple projects in the same database that use the same dll code. Currently I have to define in the dll what the project names are and what the unc path is that each particular project needs to reference for it's excel file. The excel file contains notes that … |
| | Greetings, I am about 4 hours into JAVA and am making a big mess of it. Last night (at home) I installed the latest JAVA and NetBeans and got a "Hello World" Today I installed the 2 at work and am getting errors involving: "NoClassDefFoundError" (even with what worked last …  |
| | Hi All, I work for company recently installed IP camera AV8185 (4 camera inside each 2Mp MPEG-4/h.264 output). I have been tasked to stream the video live using open source server). i have no idea what others are using that's free. I am a programmer. other option would be to … |
| | I have two forms and I am running a sql query to provide a set of variables in my first form that I need to pass to my second form. Here is the code that I have: [code] Imports System.Data.SqlClient Public Class Main Dim instForm2 As New Exceptions Public payrollstartdate … |
| | Hey all, I'm currently finishing up in college and about to start a career as a software engineer. Apart from the experience I will gain in my job (should be primarily c++), I was wondering if there is any other experience someone might recommend I could gain in my own … |
| | Hi, I'm trying to expand an existing php-based project. I need to be able to allow users to create basic flow diagrams inside their web browser. Drag and drop environments with movement and resize abilities on a js canvas. Start blocks, information blocks (possible hyperlinks too), Decision Blocks, End Blocks, … |
| | I want to simulate the enter key when my form opens so that it can continue it processes without the user having to push the enter key or selecting OK with the mouse. I know the question is then why have the form at all. I did not write the … |
| | Dear all, I'm a newbie Outlook Add-in and I have developed a small Outlook Add-in, but now I have an issue with the Add-in. Sample source code is bellow: [CODE] using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Xml.Linq; using Outlook = Microsoft.Office.Interop.Outlook; using Office = Microsoft.Office.Core; using System.Windows.Forms; … |
| | i [COLOR="blue"][/COLOR]I am geting fatal error help me [CODE]/* The United Bank makes certain computerized facilities in their bank to implement customer records and their daily daily transaction records. The bank keeps certain information as follow: INITIAL.dat: acc_no : Account number name : Name of the Accountee address : Address …  |
| | I have a form that shows users data from a sql query. What I want to be able to do is when users make a change, they press a save button, the edited/changed data is saved to a new table and then the window is closed. I've looked for several … |
| | Hello fellow database enthusiasts ! :) A friend of mine owns a print shop, and business isn't going well right now. So he has asked me to develop him a website. The website's aim is to allow people to make orders for prints. I'm stronger in ASP.NET than I am … |
| | *THIS IS THE CODE WHERE I CLICK A BUTTON TO SIGN UP FOR AN ACCOUNT* Set db = New ADODB.Connection db.Open "PROVIDER=Microsoft.Jet.OLEDB.4.0; Data Source=" & App.Path & "\useraccount.mdb" Set rs = New ADODB.Recordset rs.Open "Select*from useraccounts", db, adOpenStatic, adLockOptimistic rs.AddNew rs!Lastname = Text1.Text rs!Firstname = Text2.Text rs!Contact = Text3.Text rs!UserName …  |
| | WHAT I WANT FROM THE FOLLOWING CODE IS THAT IF CONNECTION IS OPEN THEN SWITCH USER TO LOGIN FORM IF CONNECTION IS FAIL TO OPEN THEN SEND USER TO CONFIGURATION FORM WHERE THE NEW PATH FOR DATABASE CAN BE DEFINED. IN THE FOLLWING CODE IF I REMOVE THE DATABASE FROM … |
| | Hi, We just finished building our website with custom CMS, built specifically for our website. However, the CMS is not really cool nor rich, at least compared to those CMS out there. Now, I am looking for an easy to integrate open source CMS there. One that won't force us … |
 | Can anyone perhaps help me with my problem please? I want to apply security to my winform application but I am stuck.. This is the code I have that will run when the view job button is clicked and I it doesn't work [CODE] private void viewJobBtn_Click(object sender, EventArgs e) … |
| | [code] void databaseUpdate() { conString = "Data Source=(local);Initial Catalog=Northwind;Integrated Security=True"; con = new SqlConnection(conString); con.Open(); string quryString = " select * from Employees"; da = new SqlDataAdapter(quryString, con); ds = new DataSet(); da.Fill(ds, "Emp"); //dataGridView1.DataSource = ds.Tables["Emp"]; dataGridView1.Columns.Add("EmpID", "ID"); dataGridView1.Columns.Add("FirstName", "FirstName"); dataGridView1.Columns.Add("LastName", "LastName"); int row = ds.Tables["Emp"].Rows.Count - 1; for … |
| | I have Database name LoginUser with corresponding fields name such as User, Login and Logout. Im done in inserting data once the user Log to the system. Heres the sample layout once the user tried to log. User................Login............................Logout Abigail.........12/29/2010 3:08:42 PM James..........12/29/2010 3:09:45 PM Abigail.........12/29/2010 3:30:45 PM PROBLEM: 1) I …  |
| | Hi guys, Issue is I have a grid view that I need to select certain values from to go into a SQL table. The following is my code from creating the grid though to the select button. [CODE] Partial Class _Default Inherits System.Web.UI.Page Protected Sub Page_Load(ByVal sender As Object, ByVal … |
| | I have tried every thing but it wont work...This program get md5 hashes of files. Here is all of my source code, please help me: ERROR: When trying to put data of MD5Hashes the program automatically sends an empty slot in the array, I even tried to push it one …  |
| | Hi, i'm trying to understand how actionPerformed is working. I'd like to know how to add more than one action in actionPerformed method. Here is an example of my code. I have two button b and c and the button b must open the gmail.com page. // this first action … |
| | i have manage to use a code from a coder from apple, posted on google code but does not have support any more and i have having a big situacion here i really deen some guide on how git this runing the right way case i promesi i have trie … |
 | Hi friends, after a long time. i am developing a small tool by using VB.Net. I want to display data in comboboxes from a table which is in an access database. I using SQL query. Its a simple problem , I think the problem is in my COMMAND. I want … |
| | I hava exams in java and when I study I saw this excercise and I try to solve it but I found somne difficulity so please help me Consider the following comment, header and partial code for a method in a utility encryption class called Atbash. [CODE] /** * Prompts …  |
| | Hi All, I have created a form for a user to create a booking of a meeting room, I need this form to do 3 things. have print functionality update the new booking to a dataset view the current bookings screen I seem to be struggling with the second task, … |
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