19,729 Topics
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| | I tried to search over this site and others as well. But couldnt help me to solve the above matter. Actually i want to do a searching algorithm in a PDF file. I tried to use: [EMAIL="%@Import"][COLOR=seagreen]Import[/COLOR][/EMAIL][COLOR=seagreen] Namespace="System.IO"%> Sub page_load(ByVal Sender As Object, ByVal e As EventArgs)[/COLOR] [COLOR=seagreen] Dim filetoread … |
 | i have a button name save and a datagrid with 2 columns namely drugname which is a combo box and qtyused(simple) and a txtFirstName on the form if the user enters firstname and 4got to enters or select the datagrid column i want to remind him/her by a msgbox that … |
| | Hi in my country we can phone anyone by only 7 number... Eg 2345897 and sometimes we represent it in this format 234-5897 by a - (negative).. i want to tell the txtPhoneNumber that after 3 numbers ahve been entered a negative should be place and it should comes automatically … |
| | Hello i am final year engineering student and i am doing my project to control appliance via personal computer.For every appeliance and home ,i created sql database and an application program in vb.net so that the user can switch on or off the applicance as he/she pleases. now the problem …  |
| | Hi pple I've using visual studio 2005 and sql server 2005. I've stored my usernames and passwords in the database. Now i have problems on how to use select statements to check username. Meaning. if username is not found, it gives error msg, if username exist, it compares with the … |
| | Hi I am having a problem coding a save/change button on my form which I want to be able to edit a record in a text box then save the changes made, it will save it in a sequential dat file. At the moment it will just overwrite the entry … |
| | I am using a status bar in a program that i am working on for VB.net 2003, i am trying to have some text scroll or marquee across the screen from right to left, can someone please help me with the code. |
| | Hi all, I'm trying to consume a Service called GetMemberPointsAvailable using VB.NET. Here is the wsdl: [url]http://sp-s3g-uat.iclp.com.au/ws/egapi/v1-0/egapi.cfc?wsdl[/url] This service is written in coldfusion - axis engine. The steps: I'm using VB.net on Visual Studio 2005. I created a new windows application project. Then I added a web reference with URL … |
| | hey frnds, I m not getting the answers regaring registry. I want to know how to retrieve Value & Names of REG_DWORD , REG_BINARY type. is somebody have idea regarding it???????????/ |
| | In a nutshell, my application consists of a server and a client with multiple forms. The client logs in or registers and then once logged in, it takes them to a chatroom lobby where multiple clients can send messages to eachother. My application uses System.Net.Sockets and I manage to establish … |
| | Dear Friends, pls tell how can i connect crystal report to my database(tables or query fields). i am using MS Access as database and VB.net. Thanking you, |
| | dear friends, I am using MS access as back end and vb.net as front end. in one of my table i have a auto increment field.(for ex:orderid). Please tell me how can i insert new row to the table with auto increment field. Thanking you, |
| | [B]I need code for login verification form, which gets the username and password from the user and verify it in database(sql server) ,if its correct means connect to next form. [/B] help me plsss durai |
| | I need help in my assignment, i get stuck in half way. Here is the question: Pythagorean Triples Some right triangles have sides that are all integers. A set of three integer values for the sides of a right triangle is called a Pythagorean triple. These three sides must satisfy …  |
| | hey frnds on Form Load, I am displaying the displaying the registry keys & Subkeys. In this procedure,we have to create object dim registry as classesroot dim obj as localmachine I m importing the namespace Imports Microsoft.Win32 Error-ClassesRoot,Localmachine is not a member of registry. Is there any other namespace also … |
| | Hi all, I want to use a vertical menustrip which should be "arrow-friendly". No mouse will be available, just a remote control with the arrow keys. I want to achieve the following scenario: User uses up/down arrows to browse through vertical menu-items. User sees drop-down menus if they exists for … |
| | Hello All, first. I would like to say this is first time in forums, so if I show bad manners/form, please let me know. I do learn quickly! I have created a small utility that removes software from the system. At the present time, the app will download and install … |
| | I'm searching some method how to backup the database to thumb drive while the database (system) is running It mean like once i click the button it automatic fire the events in vb.net but the problem is the database is still running.. is there any method to do that? |
| | i want to retrieve record basing on date. i have used backend as ms access and frontend as vb.net. cmd = New OleDbCommand("select * from orders where qdate= '" + TextBox2.Text + "'", cn) |
| | Hello every body, my problem is how to save any changes in the databaes from vb.net ... i used dataGrideView to connect and show my database, and i want to save the changes in the orginal database when i close the program. i try this code but it's not work: … |
| | hi i have an mdi form n 3 other form namely patient,about, tips. i do not want the user to access any other form when he/she is using the about ,patient or tips form. the user must close to be able 2 access any other form. i have search a …  |
| | TextBox1.Text = StrConv(TextBox1.Text, VbStrConv.ProperCase) i have place the code in the textbox1 textchanged event.. bt when i type a name it is writing it backward n it converts the last letter only in Uppercase eg... when i type geeta it show me --> Ateeg Can u plz help me ... |
| | i have used wizard. in my database there is a table name patient. in it i have PatientId, FirstName etc i have set Patientid - Autonumber on the form i have a button call add and a button call cancel and textbox call txtid .. in the add button it … |
| | Hai All, i am having a list view with some row values(say 10) that i populated from the DB . what i want to know is how i can get one row and and its subitems at a time one after the other and its details(items) so that based on … |
| | how to check whether an integer type variable doesnt store anything? like: Dim Count As Integer If Count = NOT NULL Then ..... but in vb.net 2005,there is no NULL allowed.. Thanks for helping.. |
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| | PLese help in using crystal report in vb.net 2005 |
| | How can i delete the Combobox Collections programetically?????/ |
| | hey Frnds I m developing the antivirus,But i do not know how to start scanning.I want that when i click on scan button C:\ Starts Scanning. Plz send me the code,I will be very thankful to you. |
| | Hi, We have developed one application which is developed in VB .Net in VS2003,VS2005 and VS2008 version. The application which is build in VS2003 and VS2005 are perfectly worked in Vista except for application developed in Visual studio 2008. This application is accessing the registry. It giving error only application …  |
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