.net-3.5 Questions
4
Solved
I need to show a form exactly in front of another form, this lead me to the following question.
How come a form can have a start position as CenterParent while having the field this.Parent equals ...
3
Solved
What is the best way to remove item from dictionary where the value is an empty list?
IDictionary<int,Ilist<T>>
Ophthalmia asked 2/5, 2013 at 14:34
4
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I am developing an winform application in .NET framework 3.5, using C#.
In the application I need to display the IE version number, installed on the machine on which it runs. How can I do th...
1
I want to call dll which is built using .NET 4.0 from C# project which should be built using .NET 3.5. I mean .net 4.0 dependent code should executed only when my machine has .net 4.0 install...
3
Solved
How the C# compiler implement extension methods?
2
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I have a .NET 3.5 web site with a table tag that contains col, colgroup, tbody and thead tags. This is a server side tag with the runat="server" attribute. This table was working fine in Visual Stu...
Lilah asked 19/9, 2012 at 18:1
5
Solved
Mind you, I am using master pages, but can I locate a div within the page and throw some html in there? Thanks.
Sherwin asked 21/1, 2009 at 21:10
10
I am using C#.NET 3.5, and I have a problem in my project. In C# Windows Application, I want to make a textbox to accept only numbers. If user try to enter characters message should be appear...
4
Solved
6
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I've run into a bit of a problem with my class hierarchy, in a WPF application. It's one of those issues where you have two inheritance trees merging together, and you can't find any logical way to...
Verina asked 17/8, 2009 at 18:47
2
I want to create an asynchronous socket Server using the SocketAsyncEventArgs event.
The server should manage about 1000 connections at the same time. What is the best way to handle the logic for ...
5
Solved
Please consider the following code and comments:
Console.WriteLine(1 / 0); // will not compile, error: Division by constant zero
int i = 0;
Console.WriteLine(1 / i); // compiles, runs, throws: Di...
Ancilin asked 5/1, 2011 at 22:7
3
Solved
Given:
A VSTO Add-In
An override object RequestComAddInAutomationService() which returns an instance of a class which is called Facade in my scenario.
A VBA macro in Excel 2007 which accesses the...
Wart asked 10/11, 2010 at 14:52
4
Solved
How do I treat the SQLiteCommand object,
do I have to call Dispose() after ExecuteScalar, ExecuteNonQuery and ExecuteReader or not?
The documentation example on SQLiteCommand doesn't dispose it wh...
Earthling asked 14/3, 2013 at 11:39
5
Solved
I have a statement where a string is assigned in the following manner:
for (int i = 0; i < x; i++)
{
Foo.MyStringProperty = "Bar_" + i.ToString();
/* ... */
}
Are there any performance dif...
2
Solved
I try to find how to assign a bool to a checkbox. I want that my checkbox.checked value refresh automatically when my bool data change. I know that for ComboBox there are the DataSource attribute t...
Lutero asked 6/3, 2013 at 19:52
2
Solved
I am receiving data from a device that's sending information over the serial port and I get this exception: "ObjectDisposedException Safe Handle has been closed". It may happen within seconds to se...
Imbrue asked 26/12, 2009 at 19:16
2
Solved
I am using ADO.Net DataServices to expose an Entity Data Model to Silverlight. The model has a stored procedure that returns void. I want to call this procedure from the Silverlight client.
My und...
Spann asked 25/2, 2009 at 18:13
3
Solved
How do I do a depth first search using a Queue in c#?
The following is my datastructure:
public class Node
{
public string Name{get;set}
public IEnumerable<Node> Children{get;set;}
}
No...
Hallah asked 20/2, 2013 at 9:10
1
I am retrieving a .docx file as a byte array. I am then trying to call the Doc’s read() function with said byte array as the data parameter but I am getting an unrecognized file extension error.
I...
2
Solved
This code doesn't work when it finds a none empty file throwing
Unable to cast object of type 'System.String' to type
'System.Web.HttpPostedFile'.
foreach (System.Web.HttpPostedFile f in Req...
Aaron asked 8/2, 2013 at 13:54
4
I understand that there are many posts about this, and I've been through all of them that came up on my search and implemented everything that was mentioned. I have a WCF web service that works on ...
4
Solved
How do you go about querying running processes to find out what folders or files they have locked? (i.e. you go to eject a drive and you're told that it can't be ejected because it's in use)
I'd l...
Indistinctive asked 5/7, 2009 at 17:34
3
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I'm trying to do something that I think should be fairly simple but I've spent way too much time on it already and I've tried several different approaches that I researched but to no avail.
Basica...
5
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I have a text box in WPF that is part of a datatemplate for a listbox. In that text box I can delete, backspace, spacebar, but I can NOT type in new words, letters or numbers. I CAN paste from note...
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