by: Andreas Palm |
last post by:
I have a dataset that has DBNull in certain columns, now when I write
out this one to XML, I only get the columns as elements that do have
data in it. However I do need also the empty colums as...
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by: David Lozzi |
last post by:
Howdy,
I am trying to accomplish the following:
dim DateSend as date
if txtDateSend.text = "" then
DateSend = dbnull.value
else
DateSend = txtDateSend.text
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by: Dean Slindee |
last post by:
I am looking for the "right" way to handle inserting and presenting null
date values.
Public Const c_NullDate As Date = #12:00:00 AM#
If I set the value of a date variable in an SQL Server insert...
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by: jason_wilkerson |
last post by:
I am trying to populate a DataGridView and I get the appropriate number of
rows from the XML file, but all of the cells are empty. Can anyone provide
any assistance?
//Form-designed code:
//...
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by: Robert W. |
last post by:
My app runs perfectly when run in Canada or the U.S. But others are
experiencing problems. So I switched my computer to the UK culture and
immediately saw a problem. This line was failing:
...
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by: Neville Lang |
last post by:
Hi all,
I am having a memory blank at the moment. I have been writing in C# for a
number of years and now need to do something in VB.NET, so forgive me such a
primitive question.
In C#, I...
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by: Bill Nguyen |
last post by:
The following XML has an empty <UserDefinedTag /(first record)
My VB.NET app got stuck here because I don't know how to handle it. It works
fine with a vlid user defined tag (next record)
...
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by: Bill Nguyen |
last post by:
The following XML has an empty <UserDefinedTag />
My VB.NET app got stuck here because I don't know how to handle it. It works
fine with a vlid user defined tag (next record)
...
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by: Bill Nguyen |
last post by:
below is a very simple XML file.
I use ReadXml to read data.
When it reaches an empty element as <Product / below, my program crashes.
The error:
System.NullReferenceException: Object reference...
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
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by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
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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...
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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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