20,285 Topics
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| | I am using visual studio 2008 Professional / vb.net and sql*server Express (9.0) *I am using DAL table adapter logic for db access.* One of my tables needs to have a field changed from smallmoney to decimal (9,2) to accommodate larger values. After making the changes below, I am now … |
 | Whats wrong with this, doesnt make sense that it wont create the folder or files. If PathRead() = 0 Then MsgBox("Error Reading Path Info: One or more Paths do not exist.", MsgBoxStyle.Critical, "Path Read Error") MsgBox("Would you like to create these files?", MsgBoxStyle.YesNo, "Create?") If MsgBoxResult.Yes Then MkDir("/Paths/") System.IO.File.Create("/Paths/aPath.txt") System.IO.File.Create("/Paths/mPath.txt") …  |
 | Hello guyz. anyone here have a reference for Gaussina Jordan Elimination. ? for 2x3 and 3x3 ? need help |
| |  Select CustomerID,SalesID,CustomerName,Num_Of_Bottles,Price,Status from sales,customer where Date = DATE_FORMAT(NOW(),'%b %d, %Y') and CustomerID>0 Order by SalesID DESC  |
| | Hello, can someone please help me. Ive got 2 textboxes. I want the text i typed in one textbox and show it in another. Now ive used the code textbox2.text = textbox1.text, but everytime i add text and then add more later it deletes all the text i typed earlier. … |
| | Hi, I am writing a little app that will have a rich text box that users will be able to write SQL statements and save them to SQL Server table. I would like to validate the SQL statement before saving the string. Because another process picks up the string and …  |
| | Hi daniweb, i'm a newbie in programming using vb.net. our project needs a sales and inventory system. we have the company. i dont know how to make a sales and inventory system coz im am confused in the normalization. please help me. more power!  |
| | Hi guys. I have a problem.. i am trying to transfer files from one computer to an other(yes i did port forwarding)..the thing is that if i use 1024-1(buffer) and 1024-1(buffer) in both programs it will NOT transfer any file..it will just create a file with 0kb. size.. So if … |
 | Good day! I just want to ask how or what codes do i need to view a saved pdf file, in my program the admin user can upload any file such as resume in pdf form then it will be save to the database just like saving, adding image etc. …  |
 | for example i have 4 columns in the listview namely name,age,year and grade. the problem is this, how can i display an error message when i click the row when the grade = "fail" . help me please thank you :) |
| | I have a 4 columns in the listview the name , age, position, and Attendance. The attendance in a specific row in the listview is "OUT". how i display a message that this row can't be selected because the Attendance in the row is "OUT" thank you . Sorry for … |
| | I need to update my Microsoft Access database 2003 from my server automatically. but i don't have any idea how to do it. Please help i really need this for my thesis. Thanks!  |
| | Hello I want to array with key and valu in vb.net as like in php [code] $array['name']="xyz"; $array['surname']="abc"; [/code] so is this possible ? please any suggestion. Thanks in advance |
| | where i can download a visualbasic 6.0 and vb.net i NEED it foR my thesis. . i hoping for your reply. ..tnx |
 | **PLEASE HELP ME, MY CODE IS FOR SEARCHING. YOU WILL FIN THE NAME IN THE COMBO BOX, THEN WHEN YOU PRESS SEARCH ALL THE DATA ABOUT THE TENANT WILL BE RETRIEVED. BUT MY PROBLEM IS, EVEN THOUGH THE TENANT IS IN THE LIST, THE CODE ALWAYS RETURN NOT FOUND. PLEASE … |
| | -------------------------------------HTML CODE----------------------------------------------- <div id="song_html" class="show1"> <div class="left"> <!-- info mp3 here --> 128 kbps<br /> 00:03:46<br />3.4 mb </div> <div id="right_song"> <div style="font-size:15px;"><b>THIS IS JUST A TEST</b></div> <div style="clear:both;"></div> <div style="float:left;"> <div style="float:left; height:27px; font-size:13px; padding-top:2px;"> -------------------------------------HTML CODE----------------------------------------------- How can I Pharse this html code to get only the content … |
| | hi can someone please help me in updating one column in a table but you will be using three values from a textbox.. it was like this. tablebook column in tablebook is quantity i need to update a book quantity using the value from textbox1. but wat if i have … |
| | I have never used a background worker in vb.net, but from what I have read, I think it will help resolve an issue I am having during runtime. I am executing an sql statement, but it takes a bit to process. I think a background worker could help with this … |
| | Hi everyone i'm using vb 2008 for this project and i'm still not so familiar with it so please help me... I'm trying to display image from MS Access database to another form picturebox but its not working. this is the error i always encounter -> (System.ArgumentException was unhandled Message: … |
| | How do we can manage huge data so that their is not issue in figuring the reports and all the data of last years are updated to new one with same filelds |
| | Hello Everyone, Can you help me about importing Maya 2011 in visual basic? or converting maya binary to exe files..? thanks a lot for helping me. |
| | i have a table employee. it has various attributes.(e_id,e_name,e_addr..) i have a data grid that displays all d values of employee..i need to now select multiple rows from the datagrid of employee such that only e_id gets inserted into another table. is there an sql or vb code that can …  |
| | write a program code in vb.net for inputting percentage marks of a student and decide whether he got pass , second,higher,first or distingtion class .consider one command button and text box in GUI |
| | Hi, I have a combo box that has a display member thats a normal word such as 'Name', however it's Value member is an ID ('NameID') in a database. When I run the form and say choose option 3 from a list of 4 things then decide to change the … |
 | Hi, i'm a newbie and get stuck with this problem for a few days. I have datatable with two column, line and duration. I want to sum the duration based on the line group. For example: LINE DURATION A1 00:05:20 A1 00:07:00 A1 00:02:10 A1 00:01:50 A2 00:02:01 A2 00:03:45 … |
| | i have a listbox with many path of picture in Form1, in Form2 i have a PictureBox to show the picture (based on listbox.selecteditem.tostring in Form1), is it possible to make every transition fade? |
| | I'm learning as I go here, but I'm stuck at the moment. I am trying to dynamically create a datagridview and populate it from a database using SQL. I have created my columns, but I don't know how to assign the data coming out of my sql query to its … |
| | hi... i would like to ask im using vs 2010...and i would like to create a vb.net with it... i have google everything n everywhere about this one particular thing... i create my project as below open vs 2010 > new project > i choose windows form application(as shown on … |
| | Please help, I have a small application which has a MS Access as backend, and the front end is developed using VB.Net 2008. When I click on the listview item and then click delete button to delete a particula list and its content on the database, it is giving me … |
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| | how do i get the full path of running process in task manager. |
| | In my program, I have a section to insert information about a customer into an Access database. I get the error below at the .ExecuteNonQuery. Message: System.Data.OleDb.OleDbException (0x80004005): Field 'Customer.Business_Phone' cannot be a zero-length string. at System.Data.OleDb.OleDbCommand.ExecuteCommandTextErrorHandling(OleDbHResult hr) at System.Data.OleDb.OleDbCommand.ExecuteCommandTextForSingleResult(tagDBPARAMS dbParams, Object& executeResult) at System.Data.OleDb.OleDbCommand.ExecuteCommandText(Object& executeResult) at System.Data.OleDb.OleDbCommand.ExecuteCommand(CommandBehavior behavior, Object& … |
| | Hello, i have this sqlexception errors when i try to insert data into my sql2005 from vb2008. SqlException unhandled : Incorrect syntax near '12' and also near '3' I am sure it is coming from the datetimepicker. However the same code is working on other forms in the same program. … |
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| | Hello All, Recently I have been working on a level editor in Visual Studio 2010 so that I can make levels for games and upload them into my game engine. My problem, however, lies within the "saving" part. 1) I start off with an empty panel with thousands of controls … |
| | HELOO DANI,HP YOUR DOING WELL!I AM NEW TO YOUR SITE...I HAVE A PROJECT THAT NEEDS A FINGERPRINT TO BE COMMUNICATED TO THE ATTENDANCE SYSTEM THAT I HAVE ALREAADY PREPARE I VB 2010,THE PROBLEM IS I NEED TO EITHER STORE FINGERPRINT DETAIL IN DISK OR IN SQL 2005 DATABASE,BUT ALL IN … |
| | I am new to vb.net, I want the first column of the unbound datagridview to have defult value such as item1,item2. item3 on form load event . I would appriciate if someone tell me how to add defult values in a column like this and save all three rows in … |
 | i have two row in my dataGridView one store the labour working hour (Time) and the other one is store the cost of one working hour , i need to multiply these two row but its give me this error : operator * is not defined for type timespan and … |
| | how to convert vb.net and sql server 2005 into .exe file the exe file can be run in the another system but it cannot be save the data. the connection string can be errored because my computer name and another computer name is different . how to solve this problem. … |
| | Help writing inventory program in vb! I am writing a program that is a multi-form inventory program for a bookstore with data saved in a textbox. Here is what I need to do: Write a menu-driven multiform inventory program for a bookstore with data saved in a text file. Help … |
| | Hi i wana know how to create a program in vb.net that calculates the salary based on the work experience and the highest qualification some one has eg (Diploma or Degree) |
| | i just want to know from you guys about the use of finally in Try Catch code???? |
| | I am trying to get a example that came with the card to work to my needs. The card holds personal data, which you can read with a specific card reader. Currently the example will either read to a console window or to a single textbox on a form. My … |
| | Private Sub OK_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles OK.Click Try Dim usr, pswd As String Dim i, n As Integer obcon.con.Open() obcon.cmndcon() obcon.cmnd.CommandText = "select count(*) from users " n = obcon.cmnd.ExecuteScalar MsgBox("n=" & n) For i = 1 To n Step 1 obcon.cmnd.CommandText = "select usr_name … |
| | Hey, I'm using Addins to loop through access forms and create an equivalent to access controls and add them to the active window if it was a form , the only problem I'm facing is my access form language differ's from the default language for windows form application , is … |
| | Hi, I am an I.T student and currently working with my system. Please teach me how can i save the image link im my database using vb.net, i am done with the browsing, uploading and removing of image except saving.. please help i would be really ideas only on how … |
| | hi to all I have list of names in list view with corresponding unique employee id. The user could select more rows. In each employee id I will find it in database in retrieve all the details information and print it using crystal report. What I want is in each … |
 | **Hello Programmers,** Your newbie programmer wants to ask a help regarding his program (That’s Me :D). My program is in Visual Basic 2010, I want to ask how I can search a words or strings. I use TextBox, ListBox and Button for my program. For detailed explanation about what my … |
 | guys please help me,, Im using DevComponents office ribbon for the inteface of my application, every thing seems ok, but sometimes my IDE suddenly crashes until I get this error message when I open References section in project property: An error occurred trying to load the page. Exception has been … |
 | Hello, i got this error when i click my button save. Error: .Net SqlClient Data Provider: Conversion failed when converting datetime from character string. please help me... this is my save button code: Private Sub btnSimpan_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSimpan.Click Dim check As Integer Dim … |
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