by: Giulio Mastrosanti |
last post by:
How can I check if a declared object in not initialized yet with a new
command?
is catching the exception while accessing it the only way?
thanx
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by: D Witherspoon |
last post by:
What is the accepted method of creating a data class or business rules
object class with properties that will allow the returning of null values?
For example... I have a class named CResults with...
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by: Jerry |
last post by:
Below is ALL the code for all the databases...
Here's the problem:
I callup the aspx file in IE and the form comes up just fine. When I
select a person to update, I get the subject error. ...
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by: Siegfried Heintze |
last post by:
This program works fine on my desktop when I grant full control of the
MSAccess database to everyone. However, when I put it on my hosting service
with no impersonation, I now get this error (see...
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by: TS |
last post by:
Say i have a class car with properties: Color, Make, Model, Year, DriverID
And a Driver class with properties: DriverID, Name
The driverID PRIVATE property is the id of the driver from say a...
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by: MarkusR |
last post by:
If I run the stored proc in the Query Analyzer this works and I get the
expected result set back. However when I run it in my application I get
a results set of one row but when I try to access the...
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by: vbDavidC |
last post by:
Hi,
I am fairly new to .net and objects.
I learned to create a reader object in method 1, however if I wanted
to create multiple select queries in the same module I did not know
how to reuse...
|
by: Matt Michler |
last post by:
I have a WebUserControl with a custom event, when this event is fired,
the delegate or event object is throwing a null reference exception.
The odd part of this is, it used to work flawlessly, now...
|
by: qwedster |
last post by:
Howdy folks!
I am using stored procedure to see if a value exists in database table and return 0 if exists or else -1, in the following SQL queries.
However how to check if a value (that is...
|
by: Octo Siburian |
last post by:
I have been collecting data from ms.access database into a class object
'_Get and put in data from database Fingerprint(RAS) into CPresensiFingerprint
Public Function GetdbFingerprint() As...
|
by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
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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...
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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...
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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...
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