20,899 Topics
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| | Hi Friends, I am getting a problem on running my small programme. Problem is that whenever i run my programme it runs but can't taking coding effects. Suppose when i am using msgbox("Hi") on form load event or form click event it can't print message box's matter i.e. Hi I …  |
| | Hi Friends, I just want to send [COLOR="Red"]Sms [/COLOR]to mobile through application.. Can any one help me on this? Please i need it in urgence. If you know please post the code and the steps to my mail id.. My id is <<Snipped>> |
| | Hey all, I am having trouble converting a string value to a text box name. The text boxes are created at runtime and I need to get the text value out so I can store them. I keep getting the error Error 24 Value of type 'String' cannot be converted … |
| | Dear Experts Is there an easy way to move into datagridview columns with ENTER key instead of TAB key. In other words: how to move in next column with enter key? Please help |
| | hello. can anybody help me please with database connectivity in Vb.net where do i start with step by step. I downloaded a lot from google but not able to follow. Even a link would do but preferably step by step of what to compile first and what next. Thank you.  |
| | Dear Experts I use following codes to retrieve data from table, but get error Conversion from type 'DBNull' to type 'String' is not valid. [CODE] str = "Select * from gpass where vou_no= " & Val(Me.txtGat.Text) & " And Date = '" & Me.txtDat.Text & "'" dt = GetTable(str) If … |
| | Dears [CODE] Private Sub DataGridView1_CellLeave(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DataGridView1.CellLeave If e.ColumnIndex = 0 And e.RowIndex = 0 Then MsgBox("this is first coulmn") End IfEnd Sub [/CODE] IF cursor leaves column 0 and row 0 then it displays msgbox but I want to check where column … |
 | Hello, I would like to list items from a database into a list but like to make it look clean. For example if database contains Column1, Column2 John,Smith Joe, Bloggs I want to list them like this John Smith Joe Bloggs Not like this (currently) John Smith Joe Bloggs Any … |
 | hi iam using to insert data into database by using gridview,,,,, i have coding in c#.net please convert this code into vb.net here my coding is given below [CODE] using System; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Web.UI.HtmlControls; using System.Collections.Generic; using System.Data; using … |
| | Hi i tried the same.. but its not displaying any data from database [CODE] Public Class Editdetails Private Sub Form2_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim cn As New System.Data.OleDb.OleDbConnection Dim cm As New System.Data.OleDb.OleDbCommand Dim form As New Fielddetails Dim rd As System.Data.OleDb.OleDbDataReader Dim tbl_name … |
| | Hello again. i have encountered another problem. it is very hard to find out how to make a hotkey from several keys, like a+b+c. i would like the code for that. and i also need the code for a "randomizer" that always changes. so a have this label i need … |
| | Hello Sqlserver MyTable has following data Vou---------date---------qty 1-------25/12/2009------5 2-------25/12/2009------4 1-------26/12/2009------8 2-------26/12/2009------3 3-------26/12/2009------2 [CODE] str = "SELECT date, SUM(Qty) AS Qty, FROM mytable GROUP BY Date" dt = GetTable(str) [/CODE] These codes display following result date--------------qty 25/12/2009------9 26/12/2009------13 Now I want to add sno column in result as Sno--------date---------qty 1------25/12/2009------9 2------26/12/2009------13 … |
| | Hi All's, I trying to develop new virtual keyboard for my on screen application using vb 2005. I can send a letter to cursor but just form one time only....how to send key to activewindows application at current cursor?...can anyone help me plz... This is my coding:[CODE] SetActiveWindow(8975651603260375040) If CheckBox1.Checked … |
| | i'm making program to send picture through socket programming. now my program only can send to 1 destination using destination's IP address. i'm trying to develop the program, so my program can sending picture to many destination. with code below, i still cant send to many destination. only the 1st … |
| | Hi there. Please i have a little problem with a report i want to generate in a program i've written. The program is to be used to check the attendance of students and at the end of a month of checking the attendance, print a report of how many times … |
| | Hello good Teachers I have a datagridview with 3 columns. the second column is a read only . When I leave column 1 I would like to go directly to column 3. For this, I got following codes from somewhere but I need these codes in vb.net format, please help … |
| | Hello Everyone Sqlserver Table1 has following data Sno---------date---------qty 1-------25/12/2009------5 2-------25/12/2009------4 1-------26/12/2009------8 2-------26/12/2009------3 3-------26/12/2009------2 I want to get following result Sno---------date---------qty 2-------25/12/2009------9 3-------26/12/2009------13 That is grouping on date. Column1 =count date Column2 =date Column3=sum of qty What command should I write to get above result Please help |
| | could anyone please help me with this1. Create a simple Times Table program which will allow the user to enter an integer value n (between 1 and 20) into a textbox. On the click of a button output to a label the n times tables. Use a For…Next loop to … |
| | This is for all of you developers out there who have busted their tails to produce a quality product. I have built a fairly complex website utilizing VB.NET with a SQL Server back-end. The database itself has over 20 tables and thousands of records. The other day I got an … |
| | can any body provide small vb.net project with documentation and coading that can represent in my resume |
| | Hello, I can pull 3 tables data into my program and read from all of them, i can update all 3 datasets but when it comes to updating the actual database i can only send the updates from the last dataset. [CODE] Imports System.Data Dim con As New OleDb.OleDbConnection Dim … |
| | Hello i have a problem, i need the code for tracking the mouse movement in VB 2008. my program needs to make a pop-up window when the mouse have moven an inch ( ex.) some code suggestions is needed, thank you - Martin |
| | Hello. i need a code for, lets take an eksample when the curser has moved 32 px, then a pop-up box needs to pop up and say " you have moved 32 pixels!" it also need to work out side of the form. - Martin |
| | Hello, I am using the Visual Studio Web Developer 2008 for programming in VB.NET and i have some problems: 1. Sometimes it stops highlighting the text. 2. Is there an option to refresh the Intellisense of the page? 3. When i am including files to my page, its say variable … |
| | Hello, I am using the Visual Studio Web Developer 2008 for programming in VB.NET and i have some problems: 1. Sometimes it stops highlighting the text. 2. Is there an option to refresh the Intellisense of the page? 3. When i am including files to my page, its say variable … |
| | hi everyone! Got some problem here. I really need help. I'm trying to have a shortcut key for my button, w/c has a random text. So, using the access key "&" wont work for me. Here's the original code: [CODE]Button1.Text = Mid(ChoosenWord, PickedSeq(0), 1) Button2.Text = Mid(ChoosenWord, PickedSeq(1), 1) Button3.Text … |
| | Hello all, I am creating a project for myself to practice Database connectivity, updating, deleting and adding items. I am having an issue updating one of the tables i have added, within a table there is a column called Today's Date which will contain the date the last time the … |
 | what i did was i use a select statement in opening multiple IE just for testing but the main function is what you put number on a textbox then the number the IE's will open for example i put 100 on textbox then when i click a button then 100 … |
| | Dear Experts DataGridView has 3 columns as Sno----name----marks While entering data, if sno column is empty and user press Enter or Tab then Focus must go to me.textbox1 Please help |
| | hi all, iam familier to php forum here but completely new to vb.net, i am developing a web application using oracle database,vb.net and asp.net,just stuck up with generating manage content table with edit and delete you can see it in image file attached which is done in php here is … |
| | Hi All, How to calculate pixel intensity in Candela using RGB values? Thanks, Shrini |
| | Hi experts I have a website with the following stats, please advice how much i can charge for CPM [B]Niche[/B]:Asp.net, VB.Net, Programming articles [B]Page Views Per Month [/B]:20,000 [B]Traffic Source[/B]: 85% google, 4%bing, 2%yahoo, 1%forums.asp.net, 1%wrox forums, 7% others. I am planning for 10 slots of 125X125 ads on [B]sidebar …  |
| | Hello, My name is Ronald Mourik and i'm 19 Years old and live in The Netherlands. I've got around 7 Years experience in VB.net and creating almost everything from small applications to complete directx accelerated games. I have worked as a Truckmechanic for 2 years and switched over from mechanic … |
| | I made a query for inserting a value from text box to MS ACCESS db [CODE] sql = "INSERT INTO Equipment (port_number,display_name,equipment,tonnage,user_privilage) VALUES (" & CLng(txtPort.Text) & ", '" & CStr(txtDisplay.Text) & "', '" & CStr(txtCA.Text) & "', " & CLng(txtTonnage.Text) & ", '" & CStr(cmbUser.Text) & "')"[/CODE] Actually I … |
| | Dear Developers How to enable "Autio Hide" command for Solution Explorer Window Please Help |
| | please help me how to insert data into database by using grid view here iam using asp.net with vb.net database sqlserver-2005 give me any code or suggestions....... pls help me urgent........................... |
| | i created a smartdevice project,,(target platform =pocket pc;device=emulator; editor= vs2008). Without writing any code additional to template generated by vs2008 ; hit F11 (step into) ; Then vstudio asks to locate a source file named 17d14f5c-a337-4978-8281-53493378c1071.vb. i dont know what this file is; same problem does not occur if i … |
| | I currently am working on a project for work that deals with WSDL. The client has sent me the WSDL in XML form, so I was wondering can I even use this with VB .NET 2003 or do I have to use the "Add Web Reference" feature and add the … |
| | I need help urgently for 3-tier coding in retrieving data from database and display it in label. It would be a great help if anyone solve it for me. thanks [B]I got the code for data access layer but im not sure if it's right:[/B] [code] Public Function getFeedbackQ(ByVal Question1 … |
| | Dear Experts I am using following codes to format datagridview column headers, that works fine. My questions are 1) how to make all headings bold? (bold header row) 2) how to apply specific font to heading row 3) how to apply specific fontsize to heading row 4) how to apply … |
| | I have an assignment that asks me to create an application that lets the user enter a word or phrase, then displays the number of vowels found in that word or phrase. Here's what I have so far: [CODE]Dim mystring As String = Me.txtenter.Text Dim chars As Char() = mystring.ToCharArray() …  |
| | I have always used the API for Vb.net from Decaptcher.com and have always sent the Captcha by sending an actual url to them as you see in the code below. Or maybe it uploaded the image anyway to them (I use the Webbrowser Control) I'll use for example this: Code: … |
| | I have an assignment that asks me to do the following things: 1. Create a textbox to get the student's first and last name (ie: John Ark) 2. If the student's "first letter of his last name" (which is "A" in John Ark) ranged from A to I, then puts … |
| | So i need to add a supreport to the main report that i have and im not sure how to do that so i google it and im not getting it right can anyone help me here please :$ [CODE]Dim strConnection As String = "Server=OADMIN\SQLEXPRESS; Database=EHV2;uid=admin;Password=ehvgem" Dim Connection As New … |
| | Hello Everyone I need some expert advice on this problem that i have, i been trying to google this issue but still no luck. Im using VB 2005 and the Crystal Reports that come with Visual Studio 2005. I have a "Purchase Order" program that im trying make my company … |
| | Hi, I am currently doing an advanced search of a product. It is such varies into 3 categories: Product Title / Description, Price and Product Specifications I have called 3 datasets to check on each of these categories. Now, for reason, when I merge these 3 dataset [code] dsPrice.Merge(dsKeyword) 'Then … |
| | Datagridview has three columns as code-----name------country 1--------Eric--------Germany 2---------Bill--------France I want to apply code like these [CODE] If e.ColumnIndex = 2 Or e.KeyValue = Keys.Left Then SendKeys.Send("{RightArrow}") End If [/CODE] These are not correct codes, I need modification Reason: When cursor is in column3 (country) and user press LEFT arrow key … |
| | So I have a question about timers and need some help... I'm still learning VB.NET programming, so I'm a beginner here...but so far, with timers and all, I've been able to do them well. My last assignment dealing with timers went very smooth...one of the things was to create timers … |
 | I Use visual Basic 8.0 and Mysql 5.0 I have two exactly the same Tables: Table1: RecordID , Integer = primary key auto_increment NOT NULL Articlenr , Integer Articlename, Char(20) Table2: RecordID , Integer = primary key auto_increment NOT NULL Articlenr , Integer Articlename, Char(20) Table1: has [COLOR="Green"]two records[/COLOR]: RecordID, … |
| | Dear Experts SqlServer Table1 has data as follows Sno-------date 1------01/01/2010 8------01/01/2010 1------02/01/2010 5------02/01/2010 2------18/01/2010 9------18/01/2010 3------18/01/2010 1------03/01/2010 6------03/01/2010 My questions are: 1) I want to display the SMALLEST Date into textbox1 which is 01/01/2010 2) I want to display the BIGGEST Date into textbox2 which is 18/01/2010 3) I want … |
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