.net

how to access primavera web services from .net?

Hi, I am trying to consume Primavera Web Services from .net application. While tring to access the Login method we are getting an error as below: Steps: Added the web reference in project. Created the object of the service. Then trying to access the method passing the parameters. "Unable to create message factory for SOAP: org.jbo...

How to load different RESX files based on some parameter

I have an ASP.NET3.5 (C#) ASPX page that is internationalized in 10 different languages. The page is very complex in its structured with dozens of nested views driven by a state machine pattern. EDIT: I am using the meta:resourcekey syntax in every asp control, which allows to use declarative syntax for Implicit Resource expressions. ...

Problem with Double and division

Possible Duplicates: Ints and Doubles doing division 1/252 = 0 in c#? Hi, Maybe because it's Friday, but I cannot understand this: (Double)1/2 = 0.5 (Double)1/(Double)2 = 0.5 (Double)((Double)1/(Double)2) = 0.5 (Double)(1/2) = 0.0 Why the last operation is 0? :S Kind regards. ...

Working out version of windows

Possible Duplicate: How to detect Windows 64 bit platform with .net? How do you know if the operating system is x64 or x86 from a c# .net 2.0 windows applicaiton? Also the applicaiton is 32bit. Thanks ...

C# static garbage collector?

I have a simple class which has a static constructor and a instance constructor. Now when i initialized the class , both static and instance constructor are called. Only static is referred once in a application domain . Can i again call the same class initialization and static constructor initialize again? I have tried but it didn't happ...

Unable to start Ado.Net Data Service in IIS6

Hi, I am trying to run a sample WCF ADO.Net Data Sertice on my IIS, which give me message The resource cannot be found. Description: HTTP 404. The resource you are looking for (or one of its dependencies) could have been removed, had its name changed, or is temporarily unavailable. Please review the following URL and make sure t...

how to delete a file?

How do I delete a file, given the full path to the file? ...

Can a DateTime be null?

Possible Duplicate: DateTime null value is it possible to set datetime object to null? ...

The best collection for holding a million items?

I would like to ask one interested (for me) question. What collection is the best by criteria performance if collection contains a lot of items (more than 1 million). By example, I create simple List(10000000) collection and try to add about 500000 different items. First 30000 items will be added in 10 seconds after running, but collec...

System.Threading.Timer not firing after some time

Hello All, I have a windows service application. And debugging it by running in console mode. Here http://support.microsoft.com/kb/842793 it is written that Timers.Timer has a bug and not firing in windows services. And workaround is to use Threading.Timer And this article is for .NET 1.0 and 1.1 I am using .NET 4 but after some time ...

Does a .NET function exist that lets you pass in a string containing Regular Expressions and then return the possible matches?

Before I look into doing this myself, is there already a function out there that will do this: I want to pass in a string containing text and RegEx markup and then it returns all possible matches it would look for in a string. so the following passed to the method abc|def|xyz Would return 3 strings in an array or collection: abc d...

TFS 2010 creating .Net 4.0 XmlSerializers DLL for .Net 3.5 Application

We have a ASP.Net web application running in Visual Studio 2010 that is targeting .Net 3.5. It's being built by TFS 2010. This web application has a couple web references, so the build creates a related XmlSerializers DLL. This DLL, however, is a .Net 4.0 assembly. When I run this web application from the build, I get the error: C...

Can't Get EF4 Eager Loading of Subclassed Entities to Work

I have an abstract Content entity in my EF4 model with a concrete subclass, MultipleChoiceItem. There is a related table in the case of MultipleChoiceItem accessed by a Navigation property on the MultipleChoiceItem entity called Options. I would like to eager-load the Options result because if you're getting a MultipleChoiceItem, you alw...

Comparison of a generic type with it's default value, without a generic class constraint, gives a compile time error.

I just ran into this situation and i thought it was a nice opportunity to use the default keyword. But it doesn't compile and i can't think of why. The example below illustrates my problem: public class Test<TDataSource> { public IQueryable<TDataSource> DataSource { get; set; } public bool GetOneOrDefaultResult() { ...

Asp.Net custom validator: how to get the 'controlToValidate' property on ClientValidationFunction?

Hi everybody Lets say I have this code. <asp:TextBox ID="TextBox1" runat="server" /> <asp:CustomValidator ID="CustomValidator1" runat="server" ClientValidationFunction="ValidationFunction1" ControlToValidate="TextBox1" Display="Dynamic" /> And a validationFunction: function ValidationFunction1(sender, args) { } And i ...

Configuration evaluation context not found warning on WCF trace

I have a set of WCF services hosted on a .NET 4 application. I manually create the ServiceHost class and start listening on TCP port. All works as expected but in the WCF trace on the server side I get the warning below. Configuration evaluation context not found. XML trace follows: <E2ETraceEvent xmlns="http://schemas.microsoft.com/2...

How to retrieve a StringBuilder Line Count?

I have a StringBuilder instance where I am doing numerous sb.AppendLine("test"); for example. How do I work out how many lines I have? I see the class has .Length but that tells me how many characters in all. Any ideas? ...

How can I enter a string literal containing the dot character in XAML (Silverlight 4)?

Hello, Maybe this is something obvious, but here is what I have. I need to write a string in XAML. That is ok, but if the string has the dot character inside it, the XAML parser fails. I tried all kinds of escaping, but nothing helps. <datafilter:ItemPropertyDefinition Name="Players.Count" ...

Create a generic list using reflection

I have a function that uses reflection to set properties of object A from object B. At one point, I need to instantiate a generic collection. However, I am unable to get it working. Here is what I have now: IList list = destProperty.PropertyType.GetGenericTypeDefinition() .MakeGenericType(destProperty.PropertyType.GetGen...

Reading folder structure of parent Silverlight project from within child assembly

I have a custom Silverlight user control (which resides in a separate DLL we'll call usercontrol.dll) that builds a simple 3D page turning book. I have a project referencing this DLL and the project also has a folder, Pages, that contains all of the pages. The pages are labelled "page_1.xaml, page_2.xaml, ..., page_n.xaml." The number ...