by: Ron L |
last post by:
I have an MDI application with a number of child windows. In each child
window I am catching the Closing event and having the child window decide if
it should set cancel to true. The intent here...
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by: Ron L |
last post by:
I have an MDI application which opens a number of child windows, each of
which could have data in a state that needs to be saved. Each child window
catches its Closing event and cancels it if the...
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by: gremlinbass |
last post by:
I was wondering if I can check to see if a file is open?
Specifically, is there any way I can code Access to check to see if a
text file (datasource.txt to be specific) is open, returning a true...
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by: Dave |
last post by:
How do I check in a Windows Forms app if any controls have changed? I have
a form that collects data, and I want to prompt the user if they try to exit
the app, or load a new file, without saving...
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by: Ralf Gedrat |
last post by:
Hello!
I have a Application, this throws after some time following exception:
Item has already been added. Key in dictionary: "- 1" key being added: "- 1"
I use Application.Run with...
|
by: **Developer** |
last post by:
I've been looking but can't find out how in a form Closing event to know if
the closing is because the form's "X" had been clicked or the main form's
"X" was clicked.
That is, I need to know if...
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by: Pete Smith |
last post by:
Which is the appropriate one to use in the above choice?
VB.Net. .Net Framework 1.1
Thank you,
Pete
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by: Jay |
last post by:
In my C# code, I'm attempting to display a message box then quit the win form application I'm
writing if a certain type of error occurs when the application starts up.
In the main form's...
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by: Mike |
last post by:
Hello,
Ok I have 2 classes in my project, one is the main form and one is a
connection class, at a certain event on my main form a new instance is
made of the connection class, and a reference...
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by: Kakkanattu |
last post by:
Hi,
I am developing an application in .NET 3.0. When i tried to right
click the application from task bar and click on Close, the
application is closing inconsistently. Also I put a promt at close...
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by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
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by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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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: 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: 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:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
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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: 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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