20,278 Topics
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| | hi there, can anyone please help me how to insert, search and delete a picture in vb.net and Microsoft access 2007? A picture that will be store in access is inserted in a form or a picture box. But it seems i have the wrong codes.. and when i click …  |
| | i wanted know the vb.net code that checks the password strength on the basis of length ,special characters ,both combined ,numeric,alpha-numeric.... >>contents of form may include: >textbox for password >label or progress bar or trackbar to tell the user the strength(good ,very >good,excellent,poor) >button to execute commands... |
 | Hi pliz assist me, I need a code that can allow the login form to search for pin number stored in another form example when a customer enters the pin number and clicks ok button the login form searches if the pin number exists in the bank details form ..thanx … |
| | guys, when you log in a username and a password a msgbox will show that you are log in, and then when you enter the same username and password, the program will identify that the username and password is log out. no button will be use in here. what code … |
 | Hi to Everyone, i want to filter my record in datagridview w/o database like a search. Is it possible?? anybody can help me please ^_^ |
 | Hello to all, I want to auto generate id that should be access from my sql database. I try this code- [CODE] Dim j As Integer = 0 Dim cmd As New SqlCommand("select staff_id from staff ", c.con) Dim dr As SqlDataReader dr = cmd.ExecuteReader() While (dr.Read()) txtstaff_id.Text = dr("staff_id").ToString() … |
| | Hii friends Well i am working on hex values of a file.Now to test it i delete single byte and then try to write the file using the remaining bytes.Well the file gets corrupted but still the file is constructed. So is there any code with which i can test … |
| | [B]To be clear, what I am trying to acheive is: [/B] Have my Paypal current balance show up in a textbox on VB.NET using the PayPal API [U]Not a VB.Net Webbrowser[/U] I have followed the guide on this page [url]http://www.blog-dotnet.com/post/Using-the-PayPal-API-via-the-SOAP-interface-%28getting-started%29.aspx[/url] But I keep getting the error Object reference not set …  |
| | Greetings expert programmers, May i ask for a help on how to solve this error? " A network-related or instance specific error occured while establisihing a connection to sql server. The Server was not found or was not accessible. Verify that the instance name is correct and that SQl server … |
| | did someone know Ms-Dos's dir command i need to take all contets of any folder for using my praggram how can i do that is any one knows? thx for replys |
| | I need help with this program where the program has a textbox that will allow you to input the strings, and then it will output how many letters, numbers, and special characters can be found on the given input. The design goes like this: [url]http://i.imgur.com/nwfDl.png[/url] |
| | i got a large picture box sent to the back with a default image. i got a few picture boxes set to transparent and they are placed in front of that large picture box. these picture boxes have no images, just set to transparent in the properties. I use the … |
| | Hello~ I'm having a little problem on how to make a timer which include minutes and seconds. The design of the form goes like this: [url]http://i.imgur.com/lh1pk.png[/url] Another condition here is when the timer goes down, the interval gets faster. Please help me~ |
| | Hi, Im developing a simple alarm clock application for smart device application. Can anyone help me on how to link a sound file to the app..that is to play the sound when the alarm is triggered? Thank you.  |
| | Hi, I have to create this program for school to restart a bootcamped mac back onto mac from windows with an application made in visual basic. So I need my computer to restart which I have successfully completed. Now I just want to find out how to get the application … |
| | how to create data grid table and how to link it to MS SQL Server 2005 Express database |
| | I need to export data from excel to datagrid and have done it..whole excel data is displayed in datagrid..coding but i got an error when Conversion from type 'DBNull' to type 'String' is not valid coz' i have some null data in my excel file |
| | Ive wrote a small program to open at startup, but i want to give the user a chance to delete it from showing on startup by clicking a button. But it needs to be compatible on XP, Vista and Windows 7. Is there a line of code which will get … |
| | Hi I am using the following to auto search db [CODE] Dim connString As String = My.Settings.strConn Dim conn As New SqlConnection(connString) Dim cmd As New SqlCommand("select firstName, existing from tenant Where (existing = 1)", conn) Dim da As New SqlDataAdapter(cmd) Dim ds As New DataSet Try conn.Open() da.Fill(ds, "List") … |
| | hello, i want to calculate total salary according to attending days. please help me in coding.  |
| | I have two textboxes...on the textchanged event of one textbox, readonly property of other textbox gets defined...e.g. first textbox is retrieving data as add,update,delete...when the first textbox text is changed to update then & then only second textbox readonly property is set to false...Now the problem,I am facing is....whenevr first … |
 | is it possible that when you select the TAB1 you can't select the remaining tab???? thank you much!!!<3  |
| | Well, i was wondering if this is possible . If it is possible, can somebody show me how or give me the code ? Im pretty newbie in coding as my only resource of learning Visualbasic is from the internet :/ And , I would like to disable some key … |
| | Hi, How can I point or target my access database in a safe way? Meaning, if I'm going to change my project to another computer, it will not cause any connection problem to my database. Thanks in advance. :)  |
| | I am using a PictureBox to display images. I have SizeMode set to StretchImage. While this does indeed show the whole image, it is of coure stretched. Is there a way to prepare the image to be displayed so it will fit correctly in the PictureBox? I just want it … |
| | Hey , yeah. I was wondering if it is possible to hide all desktop icons EXCEPT my application's shortcut ? If it is possible, please tell me how . It is the best if you can provide the code for me. As im a very noob in coding cause im … |
| | Hi plz help me with a code that can detect when a pin number is entered in reverse. and alerts the user that he has entered pin number in reverse ..thanx |
| | How to encrypt and decrypt database plz help me its very urgent |
| | Gi I have a DataGridView which populates from an SQL query just fine in default mode using these table names [CODE][firstName] [varchar](20) NOT NULL, [lastName] [varchar](20) NOT NULL, [rentpaid] [decimal](18, 0) NOT NULL, [datePaid] [date] NOT NULL, [propRef] [varchar](10) NOT NULL, [rentDue] [decimal](18, 0) NULL,[/CODE] I have edited the column …  |
| | Hi, How can I dynamically find all of the linklabel within a form, then get the linklabel name? |
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