all groups > c# > august 2004 > threads for saturday august 21
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 31
Passing arguments to running programs
Posted by dan.nilsson NO[at]SPAM oktv.se at 8/21/2004 11:48:51 PM
I am developing a command line program which needs to get information
from command line switches every now and then. So instead of starting
a new instance when the program is executed, it will pass an event or
message to the already running program telling it what it would do.
For example:
... more >>
forms layout
Posted by guy at 8/21/2004 11:27:01 PM
Hi!
i want to make environment like .net:main forms and few floating forms like
the project explorer and properties windows.how can i build environment with
floating windows?
thank's alot
guy... more >>
DIB images
Posted by Richard at 8/21/2004 11:11:36 PM
Hello,
I have a DIB image that I have extracted from an Access 97 database. I
would like to open the image with .NET but it doesn't seem to recognize it
as a bitmap file. Is there a certain way in .NET to open a DIB file?
Thanks!
... more >>
Web Site Interface
Posted by Stephan Ainley at 8/21/2004 10:35:53 PM
I'm completly new when it comes to programming and the net (besides a little
of webclient) and was wonder how is the best way to interface with a
website. I actually want it hidden, but would I have a hidden interenet
control which I'd feed stuff to? I'm writing it for a program that would
... more >>
Change Component Icon!
Posted by Paul Loveless at 8/21/2004 7:22:31 PM
Anyone know how to change the default component icon (the little gear that
appears in the toolbox) to a different icon for a custom-made component?
Paul.
... more >>
HELP can't get arraylist to sort by alphabet
Posted by boy_wonder48 NO[at]SPAM hotmail.com at 8/21/2004 6:16:44 PM
Hi I am new to this language, and still don't understand most of the
concepts, I am trying to sort an arraylist by alphabet, I belive i
need to use the IComparer interface, but have no idea how this works?
Does anyone have a sample of how i can sort my arraylist of words.
Also how is an arraylis... more >>
C# & ADO Book(s)
Posted by Chris Scragg at 8/21/2004 6:02:07 PM
Hi all,
I think I need to invest in a book (or two) to get the most out of C# and
ADO. Any recommendations?
Chris
... more >>
Compile line # into text with C#?
Posted by Dick Bridges at 8/21/2004 5:57:27 PM
I want to compile the line number (and module name) into the text when
throwing an exception. I don't want to create a StackFrame. This isn't
debug code. I simply want the module name and line number *COMPILED* into
the message (i.e., __FILE__ and __LINE__).
Please tell me this can be done.... more >>
Don't see what you're looking for? Search DevelopmentNow.com.
Problems with WebRequest
Posted by Adam Stirk at 8/21/2004 2:05:21 PM
Hi,
I am trying to download a image that is generated by PHP using
HttpWebRequest, I believe the server uses cookies to generate the image, but
I keep getting the error image from the server.
Can anyone help?
The code I am using is :-
Uri myUrl = new
Uri("http://www.kingsofchaos.com/r... more >>
"Object instance"
Posted by Piotr Perak at 8/21/2004 1:50:09 PM
Can someone explain the "object instance" term that is used i many of C#
books? I have C++ background. In C++ instance and object meant the same. I
could say that I have object of some class or instance of some class.
There was no object instance used. How can I understand object instance?
(... more >>
System.Net.NetworkCredential
Posted by Ivan G. at 8/21/2004 1:09:38 PM
Hi.
I'm trying to call web service passing a new
System.Net.NetworkCredential to it's reference:
jobs.Jobs j = new jobs.Jobs();
j.Credentials = new System.Net.NetworkCredential(login,password,domain);
but anyway I get System.SecurityException
Why?
Thanx.
... more >>
Object reference not set to an instance of an object (asp.net, c#)
Posted by krunom at 8/21/2004 12:34:18 PM
I write some application with asp.net (c#) and here is my problem.
This code (with "commented" string line) works well: when i open this page
in Internet Explorer i get in DataGrid2 some data frome my database...
....
....
OleDbConnection OleDbConn = new
OleDbConnection(ConfigurationSe... more >>
Sorting datagrid entries
Posted by cashdeskmac at 8/21/2004 12:07:01 PM
When using a DataGrid I can easily sort the items by clicking on the column
header, but is there a way to sort them automatically? If I have 20 records,
each numbered 1 to 20, and delete number 13 before adding it again, it
appears at position 20. Is there any way of getting the data to sort... more >>
gdi+ newbie: image transparency
Posted by Dan at 8/21/2004 11:58:31 AM
Let's say I have 2 images A and B: if I want to display B over A with a
varying level of transparency, I can use a matrix to change the alpha value
e.g.
// ... draw image A ...
ColorMatrix cm = new ColorMatrix();
cm.Matrix33 = 50; // 50% opacity
ImageAttributes ia = new Im... more >>
Replacing the dataSource in DataGrid
Posted by Gidi at 8/21/2004 9:55:02 AM
hi,
i have a dataGrid and few radio buttons.
i want that each time the radio buttons change the dataGrid dataSource and
dataMember will change to.
i know how to change the dataMember but when i tried to make the dataSource
property to be the new dataSource (for example: if it was
dataGr... more >>
passing arraylist
Posted by sqlprob NO[at]SPAM yahoo.fr at 8/21/2004 9:34:33 AM
is it possible to pass an arraylist from one page to another page? If yes how?
(I'm using asp.net and c#)... more >>
Can't find object reference
Posted by Poewood at 8/21/2004 9:17:03 AM
Okay here are four classes for a pocket pc program: Input, fpositional,
ComboBoxArray and TextBoxArray. The "input" class is the form. I use the
fpositional class to handle most of the functions for the objects on the
form, in addition the The objects are created in the fpositional class and... more >>
REG_FULL_RESOURCE_DESCRIPTOR registry data type returns EXCEPTION
Posted by John Hoffman at 8/21/2004 9:05:39 AM
When reading registry subkey values
...
String [] valstr = rksub.GetValueNames();
foreach (String vs in valstr) {
String vstr = rksub.GetValue(vs).ToString(); // RETURNS
EXCEPTION
...
}
returns exception 'System.NullReferenceException' if reg value... more >>
Block internet access
Posted by Nurchi BECHED at 8/21/2004 9:04:20 AM
Hello, my dearest respected brother, All!
Hey, guys, this is Nurchi again.
I had a quick question:
Can C# (I guess I should say .NET Framework) block
internet access.
I am sure the answer is "YES!" but I need to know how...
There should be some articles on that...
For example, if I want... more >>
Help! saving time from a datagrid
Posted by NCrum at 8/21/2004 8:05:02 AM
I can save a date but not a time like 11:01 any ideas, the grid is bound to a
wizard generated dataset
Thanks for any help... more >>
How to parse XML out of an XMLHTTP40 object
Posted by kfrost at 8/21/2004 5:53:01 AM
I'm connecting to an exchange public folder and pulling out contacts via XML.
I can use the .responseText to view the text string. The response from
Exchange in this string is formatted in XML. I'm trying to figure out what I
could use to parse the info out of the response because I need to... more >>
|