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by: tshad |
last post by:
The error I am getting is:
*******************************************************************
Exception Details: System.InvalidCastException: Cast from type 'DBNull' to
type 'String' is not valid.
Source Error:
Line 144: firstName.text = ClientReader("firstName")
Line 145: lastName.text = ClientReader("lastName")
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by: William Mild |
last post by:
I am porting old Dreamweaver generated ASP code to
ASP.NET (VBScript to VB.NET).
Error: Cast from type 'Field' to type 'Integer' is not
valid
The error occurs on the line which says "rsStudents =
Server.CreateObject("ADODB.Recordset")".
if (Request.QueryString("StudentID") <> "") then
rsStudents__MMColParam = Request.QueryString("StudentID")
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by: Ben |
last post by:
Hello,
I'm not a developper, so sorry if it's a stupid question...
I'm trying to develop an application in vb.net and I have the following
problem:
I have some information in an array: sdist(i). The information is a string.
When I run the application, I don"t have problem for compilation but during
te execution, I have the error Cast from type 'Object()' to type 'String' is
not valid on the line: sdistinguishedname = Sdist(i). Or...
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by: AMDRIT |
last post by:
I would like to cast an object to a value type specified by a variable of
Type
Function ReturnTest(InputVar as Object) as Object
Dim DataType as Type = GetType(System.String)
If TypeOf (InputVar) Is DataType Then
Return CType(InputVar, Datatype)
End If
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by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can effortlessly switch the default language on Windows 10 without reinstalling. I'll walk you through it.
First, let's disable language synchronization. With a Microsoft account, language settings sync across devices. To prevent any complications,...
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by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven tapestry of website design and digital marketing. It's not merely about having a website; it's about crafting an immersive digital experience that captivates audiences and drives business growth.
The Art of Business Website Design
Your website is...
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by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows Update option using the Control Panel or Settings app; it automatically checks for updates and installs any it finds, whether you like it or not. For most users, this new feature is actually very convenient. If you want to control the update process,...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each protocol has its own unique characteristics and advantages, but as a user who is planning to build a smart home system, I am a bit confused by the choice of these technologies. I'm particularly interested in Zigbee because I've heard it does some...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new presenter, Adolph Dupré who will be discussing some powerful techniques for using class modules.
He will explain when you may want to use classes instead of User Defined Types (UDT). For example, to manage the data in unbound forms.
Adolph will...
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by: adsilva |
last post by:
A Windows Forms form does not have the event Unload, like VB6. What one acts like?
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by: 6302768590 |
last post by:
Hai team
i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated we have to send another system
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by: muto222 |
last post by:
How can i add a mobile payment intergratation into php mysql website.
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by: bsmnconsultancy |
last post by:
In today's digital era, a well-designed website is crucial for businesses looking to succeed. Whether you're a small business owner or a large corporation in Toronto, having a strong online presence can significantly impact your brand's success. BSMN Consultancy, a leader in Website Development in Toronto offers valuable insights into creating effective websites that not only look great but also perform exceptionally well. In this comprehensive...
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