20,899 Topics
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| | I'm trying to set up a query to sum a value for each user by month and then calc the percentage of that user's total vs the total month's value. My query below works as long as its limited to one month. I've tried to group my subquery the same … |
| | Hello everyone! I am new to VB.Net and I am actually developing a simple POS system. I am using visual studio 2010 and Access 2007. I created a form where the user can search the database and view the invoice details by entering the invoice id in a textbox. The … |
| | I am using rdlc reprot in VB (Visual Studio) with MS Sql Express. I want the output as given below : [ICODE]SrNo. Amount 1 100 2 100 3 100 4 100 Group Total = 400 5 200 6 200 Page1 Total = 800 ***************************PAGE1 END HERE**************** 7. 200 8. 200 … |
| | I recently added hsProgressbar.dll to my Program, it worked fine, but then I decided to remove it from my Computer and also remove it from the references...however..the Warning is still there? How can I completely remove it, so that I don't get the error anymore? Thanks in advance. |
| | How to make a tabbed web browser that uses Webkit.Net in WPF? And if possible, please include codes. And by the way, is it possible to embed a javascript engine in vb.net? |
| | Guys anyone knows how to create tables at runtime? Or if it is a long story, kindly direct me to a site where I can learn more... Thanks |
| | hi... I got project from my lecture. the project is create own document file editor like microsoft word(.doc) but my own document file save as my own type like(*.zc) using Visual basic.net desktop application *.zc just can read on my own application reader but other reader can't read my file …  |
| | I have read other posting about this and I can not figure it out. Application runs fine on the computer that I used to create it. The application has 3 functions: Button1...locate and preview an image file. Button2...creates an email with html link...creates an html page file...ftp's the image and … |
 | Is exception handling useful in compile time errors logical errors and even runtime errors? |
| | Hi All, I have a folder, here's the folder tree: [CODE]\---DC20120127-00000831 \---PABO20120127000017 \---AT | V20.txt | V23.txt | +---2012033 | 00000002_00000000.tif | 00000003_00000000.tif | 00000004_00000000.tif | 00000005_00000000.tif | \---INVALID IMAGES 00000001_.tif 00000002_00000001.tif 00000003_00000001.tif 00000004_00000001.tif 00000005_00000001.tif[/CODE] I have coded a program that will compare if the total count of tif in … |
| | Hello. As the title states, i am unsure of which sort of loop to use in this case. my little program asks for the users input (into textbox's) the cost of a purchase and what they paid. the program is then intended to generate what change they would recieve be …  |
| | Hi All, I'm having a problem with this one. This is my directory tree: [CODE]MAIN FOLDER -Second Folder -Third Folder -2012011 (folder) -INVALID (folder)[/CODE] My input path in FolderBrowse is MAIN FOLDER. Now I used the code: [CODE]MsgBox(IO.Directory.GetDirectories(myFolder, SearchOption.AllDirectories)(0).ToString)[/CODE] It throws an error. I just want to process the 2012011 … |
| | Hello This is my first post so I’m sorry if I ramble and don’t explain my issue clearly. I am binding a dataset (dsTest) with a table called “TempResult” to a datagrid (DatagridView1). The purpose of the datagrid is to display test labels (set elsewhere in the software) and to … |
| | Good Day Programmers ^_^ i need a help... how do i Update the record based on the Date & Time?? here's the code: [CODE] Private Sub Timer2_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer2.Tick lblTimeOfDay.Text = Format(TimeOfDay, "hh:mm:ss tt") UpdateItem() End Sub Private Function UpdateItem() Dim xSQL As …  |
 | I want to delete selected column values only... I have this statement: [ICODE]strsql = "delete book1, author1, from book_Load where Book_ID_no = '" & bkIDnum.Text & "'" With sqlcmd .CommandText = strsql .Connection = sqlconn .ExecuteNonQuery() End With[/ICODE] the error is "Incorrect syntax near ','." please help me with this... … |
| | hello guys. i have developed an application that graphs all kinds of mathematical functions. luckily, wolfram mathematica made my job easier. but, the real problem arised when I'am trying to deploy the application. it can't run on computers without mathematica installed. is there any way wherein i can deploy this … |
| | Private Sub Button2_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Call ImageRetrieve() End Sub Private Sub ImageRetrieve() imgsave2.Update() Dim OleDbConnection1 As New System.Data.OleDb.OleDbConnection("PROVIDER=MICROSOFT.JET.OLEDB.4.0;DATA SOURCE=D:\Testing\DATABASE\TESTING.MDB;PERSIST SECURITY INFO=FALSE;") OleDbConnection1.Open() Dim OleDbSelectCommand1 As System.Data.OleDb.OleDbCommand = New System.Data.OleDb.OleDbCommand() Dim OleDbReader1 As System.Data.OleDb.OleDbDataReader 'Access (OleDb) OleDbSelectCommand1.CommandText = "Select h1_img,h2_img,h3_img,h1_sign,h2_sign,h3_sign from vLOCKER WHERE lockerno … |
| | I want to package and deploy windows app which has images in allimages folder,resource folder is also generated that refers to all images in my vs 2008 application.I have calc.exe in debug folder.I tried deploying using setup project that uses windows installer, when i run application some images r not … |
| | I am trying to make a software that signs up for hotmail etc. I am running into a couple of problems with the choosing of the birth date and clicking the submit button. I am newer to coding. So here is my code I have tried so it will enter … |
| | I am selecting the max value of a column from a table. If the table does not have any rows i need the result as zero. how can i achieve this Regards Vivek |
| | Now i am tring to make a data set by creating it in separte DLL file(using VB net) the code i used in this dll fle aready workong in my form but i tried to use it by this diffrent way ,,,but no way this is the code of the …  |
 | Hello my fellow Daniwebbers, I have a modest question for you. I have a panel, which contains child panels. I have code the alows the user to delete the selected panel, but can't figure out how to refresh the parent panel with the deleted panel gone. When I use the … |
| | Hi Coders, Once again I feel I need your help/assistance. I have been trawling the net and forums for a simple way of automatically updating a newer version of my application from a network share. Everything I have read pertains to an update from a web site. This is possibly … |
 | Hello All, Actually I am facing issue in creating an ASP.net application. I have created a project in VB.net but now my seniors are saying that the code should be in ASP.net and it is taking hell lot of time for code conversion, designing and all other stuff. Actually I … |
| | Hi, I am totally lost and I went through a lot of sites about searching within an array, but I could not find any clues. I created the following array : Private LetterArray() As String = {"A", "B", "C"} and I don't know how to get the target letter from … |
| | Hello All, Actually I am facing issue in creating an ASP.net application. I have created a project in VB.net but now my seniors are saying that the code should be in ASP.net and it is taking hell lot of time for code conversion, designing and all other stuff. Actually I … |
| | I am trying to set up a database with Students, Courses and grades. This is the main bulk of my code, I am stuck with the error below, could anybody help me? [CODE] Imports System.Data.OleDb Imports ADODB Public Class Form_Main Dim cn As OleDbConnection Dim StudentUpdateCommand As New OleDbCommand Dim …  |
| | [CODE]Imports System.Data.SqlClient Imports System.Data.OleDb.OleDbConnection Imports System.Data.OleDb.OleDbCommand Imports System.Data Partial Class Main Inherits System.Web.UI.Page Public strSQL As String Public strConn As String = ConfigurationSettings.AppSettings("strConn") Dim objConn As SqlConnection Dim objAdap As SqlDataAdapter Dim objCmd As SqlCommand Dim objReader As SqlDataReader Private Sub cbfGenerateTable() Try objConn = New SqlConnection(strConn) strSQL = "SELECT …  |
| | Hi, I am trying to add (Push) whatever the user enters in (MyStack) into 5 different labels that should show the (UserResponse). The problem is I don't know how to display each element in a different label. For example: - The first element that the user enters (UserResponse) should be … |
| | Hi there I'm completing an application to display a weather report - unfortunately i can't seem to get the name entered to appear in the message shown and i can't get each picture to appear individually when the radio button related is chosen. Here is the question i'm working off …  |
| | please give proper solution... |
| | How can i get selected text in web page and put it on textbox? This is the text that i want to copy. [URL="http://i1059.photobucket.com/albums/t432/doomhades666/1-1.png"]http://i1059.photobucket.com/albums/t432/doomhades666/1-1.png[/URL] This the page source of the web page [CODE]<div class="output"> <h1 class="titlebar">Calculator Output</h1> <div style="padding: 1.2ex;"> <pre>Simplifying -2x + 3y = 8 Solving -2x + 3y … |
| | Hi all, Please see attached for my query. Hope someone can help me. Thanks in advance. -renzlo |
| | I have two combobox in a form: Cb1 and Cb2 When I load the form, Cb1 and Cb2 are connected to a bindingsource. When I change Cb1, the code (below) changes Cb2 to show only the items according to Cb1 This is working fine. The problem is when I change … |
| | Hi guys, I have a project that reads a json data and parse it. The program is working properly except that I cannot get its individual rows and view it in separate panels. Here is my code: [CODE] Imports System.Net.Json Public Class Form2 Private Sub Button1_Click(ByVal sender As System.Object, ByVal … |
| | Can someone tell me what's wrong here: [CODE] Dim sql As String = "SELECT * FROM courses" Dim con As New MySqlConnection Dim dt As New DataTable(sql) Dim cmd As New MySqlCommand(sql, con) con.Open() ComboBox1.Items.Add(dt)[/CODE] It doesn't show the courses. |
| | I Have Listview with All transaction with column InvoiceNo Date Customer Total Now I want to filter only month transation only month with combobox selection and one textbox year Me.cboMonth.Items.Add("1") Me.cboMonth.Items.Add("2") Me.cboMonth.Items.Add("3") ........... Me.cboDate.Items.Add("12") Me.cboDate.SelectedText = 1 my column date display mm/dd/yyyy How can I selection cboMonth to filter only … |
| | Hi, I have a program that needs to create a downloadable excel template with the following headers on the first row named, name, age, gender. And I also want the template to only have 1 sheet on it. how can I create a sample template using vb.net code? Thanks |
| | Hi, I have this program that would upload files from the client to the server, Now I want to validate the filesize before uploading it into the server.. How can I create this kind of validation? Thanks. |
| | Here is my HTTP cookie request which auto loads browser after doing the cookie stuff. But it does not login and i dont know why =/ [CODE] Dim logincookie As CookieContainer Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click Dim postData As String = "referer=http%3A%2F%2Fforum.ea.com%2Fuk%2Fcategories%2Flist.page&selectprofile=true&remoteurl=http%3A%2F%2Fforum.ea.com%2Fuk%2FgusUser%2Flogin.page&action=Login®istrationSource=&authenticationSource=EA-JForums&HIDE_GUS=&username=" & … |
| | Guys, I can't still figure out how to show to a user the file info of a file programamtically. Can I just use the Properties window that Windows use to show all the detals of a file (e.g. name, type, size, path, date created ect.) I am using the IO … |
| | I have a question for all of my fellow Daniwebbers. If I place a panel within another panel, can I "click" the panel later? In other words, if I am able to click the panel, can I reference that panel in code for manipulation? Such as flipping or rotating the … |
| | i need help in adding image in my current payroll project i need a more simple way or easier to understand codes in adding image in my database tnx in advance |
 | Okay, So I have an application which uses MSSQL server as datasource. Is there anyways I can avoid using any database server and use a local file as datasource ? If yes , what are options. AND HOW ? PS: this is very important guys. please help. THANK YOU. |
| | [CODE] Dim connection As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=""d:\sprrg\\scm\scm\sprrg.mdb"";") Dim adapter As New OleDbDataAdapter("SELECT * FROM mr_head", connection) Dim dbInsert As New OleDb.OleDbCommand Dim table As New DataTable adapter.Fill(table) 'job_code,mr_no,mr_date,item_code,qty,mr_status,mr_approved_date 'Dim row As DataRow = table.Rows(0) connection.Open() dbInsert.Parameters.Add(dbInsert.CreateParameter).ParameterName = "job_code" dbInsert.Parameters.Item("job_code").Value = jobcode dbInsert.Parameters.Add(dbInsert.CreateParameter).ParameterName = "mr_no" dbInsert.Parameters.Item("mr_no").Value = mr_no dbInsert.Parameters.Add(dbInsert.CreateParameter).ParameterName = "mr_date" … |
| | Hi, I just have this program that needs to create a downloadable template for the excel file that will be used later in my program, now I have this templates in my server and I think that i'll just import this file first and then put it in the data … |
| | Hi, I am trying (Push)add data into my stack (length of five) and (Pop)delete from the end of my stack. I need to know how can: - Add the elements to the stack with keeping track of adding and deleting from it (adding an element will increment until 5 and … |
 | Good Day! I've created a rudimentary program that takes multiple .csv files and creates one merged .csv file. What I'm looking to do is after merging the file into one, I want to convert it to an .xls file, however, when I do this the converting is not correct. Here … |
| | hi , I am pradeep. i wrote a code to get all information with in brackets of each sin() ,which i would like to give as my input to text box. but i am not able to get it exactly, for example i write "sin(90*2)+sin(60)+sin(60+(75*2))+sin(50)+sin(20)" in textbox i need "90*2,60,60+(75*2),50,20" … |
| | Is this possible? Download a webpage source without using a browser and place in to a textbox ready to edit and post(stop page/image load times) |
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