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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 31 Basic Newbie question Posted by Anil Gupte at 10/22/2006 8:09:56 PM I am learning to use C#, having decided to upgrade myself from VB.Net (to
which I also recently upgraded a few months ago from VB6).
I created a Windows Application and in it a form. I added a label and a
button on the form. Then I double-clicked on the button and added the
following:
pr...more >>
Checksum Posted by Rain at 10/22/2006 8:02:01 PM hi,
need help here, does anyone know how to use or does any one have the code
for checksum? I want to checksum a string to be sent using udp and checksum
it again when received.. does anyone know the code for checksum? Thanks i
would really really appreciate it. Thanks in advance.....more >>
How prevent cachine in ASPX page (I think)? Posted by Ronald S. Cook at 10/22/2006 7:24:38 PM I have an ASPX page wherein I receive an ID of a file to play.
http://localhost/fwi/mediaplayer.aspx?id=3
When I go to a browser and type in the above, it works fine.
But when I change the 3 to a 4, it still plays the old song.
I tried some lines of code to prevent caching, but so far no...more >>
Regular Expression for single quote Posted by freeflytim at 10/22/2006 5:40:15 PM Could anyone possibly help with a regular expression to replace only
lone occurrences of a single quote with a double quote?
I don't want to touch instances of multiple quote characters
side-by-side, only quotes that are by themselves, i.e. surrounded by
alphanumeric characters or spaces.
T...more >>
problem with memorystream and streamwriter Posted by Heron at 10/22/2006 5:02:47 PM Hi,
Could someone explain me why the following code doesn't work? The
memorystream always remains with length 0.
MemoryStream input = new MemoryStream();
StreamWriter swriter = new StreamWriter(input);
swriter.Write("test");
swriter.Close();
...more >>
Help with asynchronous download problem? Posted by sherifffruitfly at 10/22/2006 4:40:20 PM Hi,
I'm using a provided api to download some information (from Bloomberg),
which goes into a dataset. I want to save the dataset info back into
the database.
The problem is that the dataAdapter.update gets called before the
dataset is done being populated with downloaded info.
An awful ...more >>
stack questions Posted by DC at 10/22/2006 11:34:50 AM Hi all,
First of all, let me asure you you will not be doing my homework for me if
you are good enough to reply - I have been a professional programmer for a
couple of years now, I just never studied Computer Science so I like to try
and 'catch up' on stuff like this at the weekend.
Havi...more >>
unsure about object disposal Posted by Steve at 10/22/2006 2:06:44 AM
I instantiate a form and within that form I instatiate an object from a
class i created.
When i close the form it is no longer referenced anywhere so my
understanding is that the
garbage collector will take care of it and no memory leakage will occur.
I presume in this scenari...more >>
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XML serialisation - error reflecting type Posted by Paul E Collins at 10/22/2006 12:44:07 AM I'm using XmlSerializer.Serialize method from System.Xml.Serialization
on one of my own classes and getting the following error:
"An unhandled exception of type 'System.InvalidOperationException'
occurred in system.xml.dll
Additional information: There was an error reflecting type
'<MyProj...more >>
Treeview questions Posted by DBC User at 10/22/2006 12:01:50 AM I am trying to build a tree like the following
Root
|--- Current
|-------- Date1
|-------- Date2
etc.,
First I create the root, then make the root as the selected node and
create Current and add it to the selected node. That is fine. Now I
make the Current as selected n...more >>
How to open an URL Posted by ad at 10/22/2006 12:00:00 AM How can I open a Url in C#.
For example, how can I open http://yahoo.com in c#
...more >>
ActionLists? Posted by Rob Pollard at 10/22/2006 12:00:00 AM Hi All,
(You guys must be getting bored of me asking questions here!). In Delphi
(and other windows development) one can create action lists. These hold a
list of actions which encapsulate an event sink, an icon and text
representing the functionality of that sink as well as other useful
...more >>
VS.NET Posted by Jon Slaughter at 10/22/2006 12:00:00 AM I'm trying to setup the solution for a medium sized project that uses many
different components(dll's).
What I want is for each "part" to compile to a seperate dll. The way I am
doing this now is creating a different project for each "part" but I was
wondering if there was an easier way? It...more >>
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