CSharp

Hidden column is visible on reload
Hi, I'm having a form with a DataGridView control in it. I'm facing a problem with a column which is set to be hidden in the designer. While I view the form for the first time, it is hidden. But when I load the form again, this column gets visible and shows in UI. For that I tried to explicitly set this column to ... 21 May 2010 10:37

file [?]
hi i want to write some number in a file & than read second number( i mean in just want to read one number from the file )i wrote a code for it but it does not work i want second number but it writes for me the first number here is it codes using System; using System.IO; class Program { static void ... 21 May 2010 10:37

C# 2008 .net framework 3.5 Windows form CrystalReport question
Hi, In my Dotnet Framework 3.5 C# Windows Form project, I have a Crystal Report 10 report document. I also have an installation project on that project. My question is what Assemblies do I need to add into the installation project, so that the client can open the Crystal Report document? Thanks for help. ... 25 May 2010 22:22

Mixed mode assembly is built against version 'v2.0.50727' oft
On 2010-05-20 21:35, Elden Armbrust wrote: "Jeroen Mostert" wrote: On 2010-04-27 2:45, shapper wrote: The project builds fine but when I run it I get the following error: Mixed mode assembly is built against version 'v2.0.50727' of the runtime and cannot be loaded in the 4.0 runt... 21 May 2010 16:08

Services-Core
Hello! Can somebody tell me, then is needed to use Services Core Maybe in an example. http://www.pictureupload.de/originals/pictures/200510215808_FRAGE_Core_Services.png Thanks a lot in advance. Michaela ... 21 May 2010 16:08

MEF with VS2008 Prof.
Hello, I want to use MEF with VS2008 Prof. How is the correct way to make the implemenation? Assemblies? Installation program? http://mef.codeplex.com/releases/view/40606 Can somebody give me the correct link? Thanks a lot in advance Michaela ... 20 May 2010 16:08

Mixed mode assembly is built against version 'v2.0.50727' of t
"Jeroen Mostert" wrote: On 2010-04-27 2:45, shapper wrote: The project builds fine but when I run it I get the following error: Mixed mode assembly is built against version 'v2.0.50727' of the runtime and cannot be loaded in the 4.0 runtime without additional configuration informati... 21 May 2010 13:56

Why can't I change dictionary values
Hi, As you know, I can't post the actual code. However, what's below is basically a copy/paste, just cut down to illustrate without the superfluous code. The following code shows the problem: namespace SomeSpace { private struct Struct1 { public object val; public Struct1(object o) { ... 21 May 2010 10:37

Some more about regular expression
Hi! I understand this one. MatchCollection matches = Regex.Matches("I'lgl some some is is a ", @"(?<char>\s\w+)\k<char>"); I don't understand how this one works but it gives there matches. Can somebody explain how this works. MatchCollection matches = Regex.Matches("aababb", @"(?<l>a)(?<l>\\lb)*"); //Ton... 20 May 2010 20:31

TextWriter
Hello, I need to us a TextWriter as an argument of a method: System.IO.TextWriter t; _parser.Go(t); However I get, on the second line, the error: Use of unassigned local variable 't' But I am not able to do the following: System.IO.TextWriter t = new TextWriter(); How can I solve this? Thanks, Mi... 20 May 2010 15:01