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swathiiiiiiiiii wrote: asp.net n' vb.net differs in setting start up form
VB.NET and ASP.NET are two incomparible things.
ASP.NET is a framework that targets the CLR.
VB.NET is a language. You can write Windows Forms applications in it. You can write Windows Mobile Applications in it. You can write ASP.NET applications in it.
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This is set in the Program class, in the Main method (at least it is in C# - and I don't expect VB.NET will be that much different).
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hii colin wat shud i do now plz tell me!!!
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For a start, don't talk txt spk. It's very irritating and wastes time.
Look through your project for a method called Main. This will have something in it that says something like this:
Application.Run(new Form1());
While this is the C# version, I'm sure that the VB.NET version will be similar.
Here you need to change the name of the form to the one you want, so if it was Form3 this would read
Application.Run(new Form3());
the last thing I want to see is some pasty-faced geek with skin so pale that it's almost translucent trying to bump parts with a partner - John Simmons / outlaw programmer
Deja View - the feeling that you've seen this post before.
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my code
<br />
<br />
#using <System.dll><br />
<br />
using namespace System;<br />
using namespace System::Net;<br />
using namespace System::Net::NetworkInformation;<br />
void AddressChangedCallback( Object^ , EventArgs^ )<br />
{<br />
array<NetworkInterface^>^adapters = NetworkInterface::GetAllNetworkInterfaces();<br />
System::Collections::IEnumerator^ myEnum = adapters->GetEnumerator();<br />
while ( myEnum->MoveNext() )<br />
{<br />
NetworkInterface^ n = safe_cast<NetworkInterface^>(myEnum->Current);<br />
Console::WriteLine( " {0} is {1}", n->Name, n->OperationalStatus );<br />
}<br />
}<br />
<br />
<br />
<br />
ThreadFunction()<br />
{<br />
NetworkChange::NetworkAddressChanged += gcnew NetworkAddressChangedEventHandler( AddressChangedCallback );<br />
Console::WriteLine( "Listening for address changes. Press any key to exit." );<br />
Console::ReadLine();<br />
}<br />
In another thread function I want to cancel the NetworkAddressChangedEventHandler delegate.
How to do?
thanks.
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In C# you add a delegate with someEvent+=new SomeEventHandler(...)
and you remove it with someEvent-=new SomeEventHandler(...)
Yes, it's magic, you create a new object to throw away an old one !
I guess it's the same in all CLR languages...
Luc Pattyn
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I'm receiving reports from my users that my application is handling dates incorrectly. I've confirmed that this is indeed happening for users outside of my network, but doesn't seem to be occurring with users on my local network.
My application is a .NET 2.0 distributed app using .NET 2.0 web services for data access. It seems that any time I return a date from the web service, the application is for some reason subtracting 1 day from that date.
For example, if I return information on a Customer, the web service response will give me a date such as:
<pickupdate>2007-02-06T00:00:00-05:00
However, the program is displaying this as 2/5/2007. I'm not doing any sort of manipulation with the date. The web service returns a dataset, and I simply iterate the datatable's row collection and convert that column to a datetime using the following:
<br />
static public DateTime GetDateTime(DataRow DataSource, string ColumnName)<br />
{<br />
if (DataSource[ColumnName] == DBNull.Value)<br />
{<br />
return DateTime.MinValue;<br />
}<br />
else<br />
{<br />
return (DateTime)DataSource[ColumnName];<br />
}<br />
<br />
}
I've confirmed that the date is right when returned from the web service. I'm at a loss as to why it's being changed when running through this GetDateTime() method. I'd be grateful for any help.
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Hi,
kryzchek wrote: 2007-02-06T00:00:00-05:00
However, the program is displaying this as 2/5/2007. I'm not doing any sort of manipulation with the date.
You aren't doing any manipulation, but the framework may do. Have you checked the full DateTime object and not only the date part of it?
return (DateTime)DataSource[ColumnName];
In this line you cast an object to a DateTime . Assuming that your onject is a string, DateTime.Parse will be invoked to do the conversion. If you do not pass any additional parameters, the local CultureInfo and time zone setting will influence the result.
E.g. for me (in Germany) the result of System.DateTime.Parse( "2007-02-06T00:00:00-05:00" ) is 2007-02-06T06:00.
I recommend that you directly call DateTime.Parse and pass the appropriate CultureInfo to the method. Eventually you should use the CultureInfo in your output methods, too.
Regards,
Tim
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Thanks for the suggestions, Tim. I discovered the "problem" not long after posting my first message. I was unaware that the web service was adding a time zone offset. I've since reconfigured the web service to return DataSets without the time zone offset.
Thanks again for your help!
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This sounds like one for the Subtle Bugs forum. It's a classic subtle bug.
the last thing I want to see is some pasty-faced geek with skin so pale that it's almost translucent trying to bump parts with a partner - John Simmons / outlaw programmer
Deja View - the feeling that you've seen this post before.
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Explain what it means to “pre-jit” an assembly and how you would do it?
Ramana
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I think the following reference might help. Clickety[^]
the last thing I want to see is some pasty-faced geek with skin so pale that it's almost translucent trying to bump parts with a partner - John Simmons / outlaw programmer
Deja View - the feeling that you've seen this post before.
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How many generations does the Garbage Collector have and what are they?
Vasini
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Does Google not work where you live? http://www.codeproject.com/dotnet/gcbyleslie.asp[^]
the last thing I want to see is some pasty-faced geek with skin so pale that it's almost translucent trying to bump parts with a partner - John Simmons / outlaw programmer
Deja View - the feeling that you've seen this post before.
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There are three generations.
The first is named generation 0.
Do you dare to venture a guess on what the other two are named?
---
single minded; short sighted; long gone;
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Guffa wrote: Do you dare to venture a guess on what the other two are named?
P and Q? (just kidding)
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Baldric and Bob.
the last thing I want to see is some pasty-faced geek with skin so pale that it's almost translucent trying to bump parts with a partner - John Simmons / outlaw programmer
Deja View - the feeling that you've seen this post before.
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Hi all:
I am currently developing projects using (let me see if I can get this right) .NET Framework 1.1 which has C#, VB and ASP. I would like to upgrade to .NET Framework 2.0.
My questions are:
Where can I go on the internet to do this? I have spent hours cursing the internet and am completely confused.
Will the .NET Framework 2.0 provide me with the tools I listed above (C#, VB and ASP). I really need these tools.
Thanks in advance for help on this subject. And shame on Microsoft for making this simple upgrade process so complex.
Vern
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Vernware wrote: I have spent hours cursing the internet
Me too. I often curse the internet.
ASP.NET, VB.NET and C# are available in .NET2 for free.
the last thing I want to see is some pasty-faced geek with skin so pale that it's almost translucent trying to bump parts with a partner - John Simmons / outlaw programmer
Deja View - the feeling that you've seen this post before.
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Thanks for the info.
I went to these web sites and was able to get the tools I need. This was a great help.
Thanks again.
Vern
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Similar question: I've already downloaded and installed the .NET Framework 2.0. Now how do I import the controls to my VS.NET toolbox?
A little learning is a dangerous thing;
Drink deep, or taste not, the Pierian Spring.
—Alexander Pope
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what controls are you trying to import?
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Preferably all of them, but at the very least I'm trying to get FolderBrowserDialog (I think that's the name).
On a side note, I wonder why the SDK installation doesn't detect VS.NET and do this automatically? I guess only Microsoft knows.
A little learning is a dangerous thing;
Drink deep, or taste not, the Pierian Spring.
—Alexander Pope
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