Hello, Is there a way without looping all the IEnumerable to get back the data inside the object (that inherited BindingList)? MyListObject--> Transformed with Linq --> Back the data inside MyListObject I know that I can do .ToList but it doesn't do what I would like. Any idea? Thank :) ...
If my .NET client uses System.IO.File.Copy to copy a file from \server1\share1\file1.txt to \sever1\share2\file2.txt, does the file's data get read down to the client and then written back up to the server? If yes, is there any way a .NET client can copy a file on a server to another location on the same server without round-tripping the...
What is the difference between private void DoSomething(int value) { value++; } and private int DoSomething(int value) { return value++; } when used as either DoSomething(value); versus value = DoSomething(value); ...
I'm trying to make a WCF service that will work with JSON-P (long-story short, we have to call the web-service cross-domain and receive a call-back, so I need it to work with JSON-P). I found a code-sample on MSDN (http://msdn.microsoft.com/en-us/library/cc716898.aspx). If I extract the ZIP file and navigate to Samples\WCFWFCardSpace\WC...
Is there any crossplatform way (Windows, Linux, MacOSX) to change screen resolution? Neither Java nor .Net-Mono can do it. Only through native API invocation. It's very strange situation: there are clear (managed) methods to obtain screen resolution, but method for setting is absent. Is this feature very dangerous or complicated? Does a...
Basically what I am trying to do is make my drawing job easier. Back in the days of VB6 there was something called Scalewidth and Scaleheight and I could set them to custom values. Ex. 100. Then when I needed to draw a point at the center of the available space i would just draw it at 50,50. Is there any way in .Net that I can get si...
I wrote a fairly complex method that yield-returns IEnumerable<string>, but when I inspected the compiler output in Reflector, I didn't understand a specific part of the compiler-generated implementation of IEnumerator: void IDisposable.Dispose() { switch (this.<>1__state) { case 1: case 2: case 3: ...
Currently there are quite a few DI/IoC-frameworks for .NET out there (http://www.hanselman.com/blog/ListOfNETDependencyInjectionContainersIOC.aspx). I find it quite hard to choose. Therefore I wanted to measure the public opinion and see which framework is the most popular - so please post your favorite framework here and let the people ...
I'm trying to make composite web control contains TextBox and AutoCompleteExtender i followed this article http://byatool.com/?p=244 when i run the page i got nothing just empty page and i got this <div> <span id="AutoCompleteTextBox2" FirstRowSelected="false" OnClientPopulated="ClientPopulated" CompletionListHighlightedItemCssCla...
This is a .NET question for C# (or possibly VB.net), but I am trying to figure out what's the difference between the following declarations: string hello = "hello"; vs. string hello_alias = @"hello"; Printing out on the console makes no difference, the length properties are the same. Thanks! ...
Currently I have ReSharper installed to help me develop and edit code, and made a good layout for my Visual Studio (2008) over two screens. I have changed the settings of the text windows (mainly the output Window on the right) to have a black background and smaller text. I tried SlickEdit gadgets yesterday, but it doesn't perform very ...
Hi all. Is there a way to load an image dynamically to a report based on image path. The image file name is stored in database. FYI. I'm using CrystalReport designer embedded with VS.NET 2005. ...
Hi all Need help in a very strange questions (at least it seems strange to me). I have a solution with one Windows Forms project and a few class libraries. There is a Service Reference added to the Windows Forms project. When launching Visual Studio, I get the following error message: Could not load type 'Microsoft.VisualStudio.Web...
I am trying to inherit a non-static class by a static class. public class foo { } public static class bar : foo { } And I get: Static class cannot derive from type. Static classes must derive from object. How can I derive it from object? The code is in C#. ...
I just created a WCF service with this MSDN tutorial. from within Visual studio I can CTRL-F5 the service so it is running then I can start my Console Application Client and consume the service no problem Now I want to start my service OUTSIDE visual studio and have various clients consume it. But when I go to the command line and e...
I'm looking for a way to present excel documents on the web either by : converting Excel documents to html, css and javascript or by, using silverlight control I'm not looking for a way to program the conversion by my self. What I'm after is a control or library (open source or third - party ) which will enable me to present excel file...
I'm suddenly getting an intermittent error with break points for my website. I'll get the solution from svn work for a ~ a day on it and then the next day I'll insert a break point and all of a sudden I get the "no symbols message". I've tried deleting all obj and bin folders. verfiying all pdb files are in datetime sync with .dlls ...
On a quad-core machine, I am considering the parallelization of C#/.NET algorithm which involves having multiple threads reading the small int[] array concurrently. So far, it seems to be working rather well, but I am not sure where it is specified that concurrent reads on an array are thread-safe in .NET. Any pointers? Then, I am also ...
Whats the earliest point I can programatically get to the name of the masterpage that will be used in an asp.net MVC application? The idea being changing the viewdata used depending on the master page. I want to be able to set something as early as possible so that individual developers don't need to know to populate it. Ideally it woul...
Can you explain me; What is Predicate Delegate ? Where should we use predicates ? Any best practices about predicates ? Descriptive source code will be appreciated, Thanks for all replies ! ...