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Filter by Day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Socket Send - Seperate Packets for Each buffer Posted by Hiroyuki_Tanaka4 NO[at]SPAM excite.co.jp at 11/13/2004 11:34:23 PM Dear Readers,
I am trying to learn C# network programming and I have discovered that
Windows TCPIP often joins small packets and send them as one to the
remote server. This appears to be a default behaviour of TCPIP?
I am attempting to send 1000 TCPIP packets to a remote sever with only
a ...more >>
iHTMLElementrender.drawtodc causes error in VB.net application Posted by ddd at 11/13/2004 10:39:40 PM Hi,
I am having problems with using the DrawToDC of the
MSHTML.iHTMLElementRender in a VB.net application. For some reason I am
getting a "catastrophic error". I am basing the code on c# examples, and I
am not sure what exactly I am doing wrong. From the C# posts it seems that
the drawtodc ha...more >>
user control event bubbling not working Posted by Tom at 11/13/2004 8:13:27 PM hi guys I have a problem a event bubble that isn't working.
isn't working= I've opened up a handle in my user control but when I try to
use it ie.
ok I am trying to assign an event handler from Form1 to a user control's
event that I had previously made available.. but something's not right.
a...more >>
Get computer name Posted by Gonçalo Boléo at 11/13/2004 7:59:55 PM How can i get the name of my computer?
Is there any class that gives me access to properties like ComputerName,
Workgroup, Domain?
thnaks,
Gonçalo Boléo
...more >>
Constructor rules - please verify Posted by Manco at 11/13/2004 7:59:18 PM 1. If you do not declare an explicit constructor, C-sharp will generate a
default paramaterless constructor that calls Object:ctor()
2. All derived class constructors implicity call base(), this can be
verified by looking at the MSIL.
3. If you declare a constructor in the base class with ...more >>
Launch browser Posted by Gonçalo Boléo at 11/13/2004 7:59:03 PM How can i launch the default browser in a separate window from my windows
app?
thanks,
Gonçalo Boléo
...more >>
Problem with active state of a window...... Posted by Giox at 11/13/2004 7:50:55 PM Hello everybody,
I have a problem when I try to activate my Window Form and I don't
understand why.
I have a owner form with 3 different owned forms and one of this forms
is named letter.
In my code I open all the owned form and I switch between them using
the visible property.
For examp...more >>
deserialize problem Posted by PCH at 11/13/2004 6:12:04 PM I have 2 functions, one to serialize an object, and one to deserialize it.
I can serialize just fine, the problem is when I try to deserialize it
later...
I get an error:
{"Invalid BinaryFormatter stream. " }
I looked at the serialized string vs whats pass...more >>
Don't see what you're looking for? Search DevelopmentNow.com.
Component: table Posted by vertigo at 11/13/2004 6:06:40 PM Hello
Is there any graphical component in .net like table ?
I would like to show some data (that data is not from database) in
table. What can i use ?
Thanx
Michal
...more >>
Where is System.Math ??? Posted by csst9965 NO[at]SPAM scylla.cs.uoi-dot-gr.no-spam.invalid at 11/13/2004 5:56:23 PM I'm pretty damn sure there should be a System.Math library somewhere
around .Net.
But I cannot find it.
What is the name of the reference for it?
Any Ideas?
What could I be doing wrong?
*-----------------------*
Posted at:
www.GroupSrv.com
*-----------------------*...more >>
RichTextBox access error ? Posted by vertigo at 11/13/2004 5:44:47 PM Hello
I have some Threads, and they write something to
RichTextBox.Text property. But sometimes i receive error:
************** Exception Text **************
System.NullReferenceException: Object reference not set to an instance
of an object.
at System.Windows.Forms.RichTextBox.EditStre...more >>
Remove from Alt-Tab List Posted by Thom Little at 11/13/2004 5:41:35 PM Alt-Tab provides a list of open applications. Applications in the system
tray are not included. The application I developed for the system tray does
appear in the list of applications.
How can I remove the system tray application from the list?
What was the source of your information?
...more >>
switch that uses radio button selection Posted by Tim923 at 11/13/2004 3:31:28 PM For an exercise, I must use a switch statement to assign values to
variables based on the 1 or 4 radio buttons selected. Can I do this
without using an extra if-else statement? Some code below:
if (makeOverRadioButton.Checked) {intServiceChoiceLocal = 1;}
else if (hairStylingRadioButton.Chec...more >>
multiple declaration statements Posted by Tim923 at 11/13/2004 3:25:37 PM I developed a habit of using multiple declaration statements without
being aware of it, maybe from Pascal. Is that style no longer taught
or used?
decimal decTotalCost = 0M, decTotalDiscount = 0M,
decTotalExtendedPrice = 0M;
or
decimal decTotalCost = 0M;
decimal decTotalDiscount = 0M;...more >>
Processes Posted by saborchulo at 11/13/2004 3:13:01 PM What is the easiest way to associate a process with the ports that the
process may have opened? I know how to output all of the process, but say
you have a process running that is a web server, how could you display that
this process also has port 80 curently open? ...more >>
cookies Posted by Ziphyre at 11/13/2004 2:49:19 PM
Hi,
I try to get cookies from a web site. In the response header, there are
3 Set-Cookie directives, but when I query my CookieCollection with
something like:
foreach(Cookie cky in hwrsp.Cookies)
{
cookies.Items.Add(cky.Name + " = " + cky.Value); //a simple list
}
only these 2...more >>
C# override syntax Posted by Peder Y at 11/13/2004 2:38:08 PM I wonder if it's possible to do something like this:
public class someClass {
Panel pnl;
public someClass() {
pnl = new Panel();
}
public override pnl.OnPaintBackground(...) {
}
}...more >>
Scrollbar keeps showing as disabled after datagrid is enabled Posted by Juan at 11/13/2004 12:46:43 PM After enabling a datagrid control the scrollbar stays disabled even when i
have more rows that those being displayed. It only starts working when i
sort the datagrid with any displayed column...
thanks in advance,
Juan.
...more >>
Overriding events... Posted by Jack Addington at 11/13/2004 12:23:05 PM I've got some descendent classes and I would like to be able to stop the
base class event from firing... How do I do that?
...more >>
OT : Are u instructor material ? Posted by OHM \( Terry Burns \) at 11/13/2004 9:45:47 AM I am setting up a developer training school in Slough ( UK ) which is 20
miles west of London, I am looking for people who are willing to earn money
by providing their skills transfer through teaching.
If you have any experience in training and are VB.NET or C# experienced let
me know ( See m...more >>
how to get root node from TreeView? Posted by Fei Li at 11/13/2004 9:34:02 AM ...more >>
Request ... get Response ... and Post back ? Posted by Taggy at 11/13/2004 9:17:56 AM hi,
Can someone help me with this.
I am having this codes:
WebRequest myRequest = WebRequest.Create( myurl ); -line1
WebResponse myResponse = myRequest.GetResponse(); -line2
......
to get a reply from a webserver.
The reply is actually a form with a textbox and a button.
Can i simulate...more >>
Access a file from a web page Posted by news.bellatlantic.net at 11/13/2004 8:48:40 AM I created a class that populates a bunch of its properties from an XML file
on the file system. I'm planning on using the class on a bunch of sites all
working off the same XML file. In testing the idea, it looks like if two
users open a page that accesses the file one user will be locked out of ...more >>
How to write something to txt on server Posted by Miha at 11/13/2004 8:47:08 AM Hi.
I want to write some text ("bla bla") to a file something.txt. That file is
accessible on http://192.168.0.1/dir/something.txt (I'm on LAN side).
I can read from that file. Web server is on IIS, I set to allow everyone
NTFS full control premission, and on IIS server I set allow read and ...more >>
TextBox auto scroll to end when text is added Posted by Wilfried Mestdagh at 11/13/2004 7:52:02 AM Hello,
textBox += someData + "\r\n";
does not scroll the visible text to the end. How do I perform that ?
Also this way seems to me a lot of reallocating memory. Is there better way
to add text to a textbox ?
--
rgds, Wilfried
http://www.mestdagh.biz...more >>
TreeNode design is wrong Posted by Fei Li at 11/13/2004 7:47:01 AM Why TreeNode is a string? It should hold a Object and get label from
Object.ToString(). Then much better. Easy to trace all objects in a TreeView. ...more >>
why tabPage.Hide() does not work? Posted by Fei Li at 11/13/2004 7:25:01 AM ...more >>
compiler options Posted by Wilfried Mestdagh at 11/13/2004 6:46:02 AM Hello,
How can I set compiler options ? I try to experiment a little with unsafe
code, but cannot find where to set this option for the compiler.
--
rgds, Wilfried
http://www.mestdagh.biz...more >>
Generating event handler at run time. Posted by mg at 11/13/2004 5:00:03 AM The following code runs without error, but the alert does not appear. Can you
see the problem?
private void LinkButton1_Click(object sender, System.EventArgs e)
{
System.Web.UI.WebControls.ImageButton ImageButton1 = new ImageButton();
ImageButton1.Height = 18;
ImageButton1.Width = 100;
...more >>
Events and delegates questions Posted by Manco at 11/13/2004 2:36:35 AM 1. A delegate is a type-safe, object-oriented function pointer.
2. A delegate declartion is C-sharp, f.e., public delegate void
MyDelegate(int); defines a MulticastDelgate which contains a linked-list of
delegates that can be added using .Combine method.
3. An event object is an implementa...more >>
cannot have instance field initializers in structs Posted by Rene at 11/13/2004 12:46:32 AM Could anyone tell me what is the reason I can't initialize the members of a
struct like this:
public struct SomeStruct
{
public int uno = 1; // Error
public int dos = 2; // Error
public int tres = 3; // Error
}
I understand that I can initialize the members by pr...more >>
Get XML file!? Posted by Oscar Thornell at 11/13/2004 12:07:08 AM Hi!
I would like to get (download) an XML file that resides on a HTTP server
(Tomcat....doesn´t rely matter..).
What is the best way to do that in C#/.NET.....on the client side a typed
dataset is waiting for the XML...
Regards
/Oscar
...more >>
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