by: LineVoltageHalogen |
last post by:
Greeting All, I have a stored proc that dynamically truncates all the
tables in my databases. I use a cursor and some dynamic sql for this:
......
create cursor
Loop through sysobjects and...
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by: Detlev Ahlgrimm |
last post by:
Hi!
I have to use MS-Access2000 as a frontend for an oracle database. And
I dont want to see these ORA-xxxx Popups if an error occures.
So I use something like the following in access (it should...
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by: deko |
last post by:
I use db.execute to run a delete query. I've also tried DoCmd.OpenQuery.
Both work fine, but neither appears to allow me to trap an error if
referential integrity is violated - in which case no...
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by: Bob Darlington |
last post by:
When a user clears a value from a combo box (by pressing the delete key),
the following message appears:
"You tried to assign the null value to a variable that is not a variant data
type".
...
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by: Woody Splawn |
last post by:
On a winform, how do I trap for the user pressing Control Delete? I thought
perhaps something like the following in the keydown event of the grid, but
the code below does not work.
If e.KeyCode...
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by: cjobes |
last post by:
Hi all,
I have a date field in a temp table as part of a DataSet. In some records
the value is DBNull. how can I trap the error with
if dtTemp("When") = ??? Then.....
Thanks,
Claus
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by: pemo |
last post by:
As far as I understand it, a trap representation means something like -
an uninitialised automatic variable might /implicitly/ hold a bit-pattern
that, if read, *might* cause a 'trap' (I'm not...
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by: Robert W. |
last post by:
In my WinForms app I wanted to implement a Read-Only textbox. I didn't like
the appearance a textbox takes on when the ReadOnly property is set true so
instead I trapped the KeyPress event with a...
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by: Linda Liu[MSFT] |
last post by:
Hi George,
Keyboard input introduces the idea of focus. In Windows, a particular
element is designated as having the focus, meaning that it acts as the
target for keyboard input. The user sets...
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by: Chris Jobson |
last post by:
>I have a canvas which I use for dragging shapes around such as rectangles
Add
Focusable="True"
to the XAML for the PolyLine and Rectangle elements and then when you set
the focus to them they...
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by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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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: 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: 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: 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...
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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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by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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