Answer Questions

• Linto Poulose E C# - Maximum Project Name Length

  I just installed C# Express Version 8.0.50727.42 and I have difficulty debuging applications with a project name length of 11 characters - if they are less than that I don't experience this problem: Example: I created a new windows application project named: abcdefghijk and then immediately pressed F5. The following error is in the output window: The program '[688] abcdefghijk.vshost.exe: Managed' has exited with code -1073741819 (0xc0000005). ...Show All

• opto_rh Timer?

  I have a question about timer... When we click a button our appliication starting. And how can we manage it by timer I mean when the time is over how can disable all buttons And I wanna show the timer at the top of my application... 9:59:58 9:59:57     .     .     . 9:58:07 9:58:06     .     .     . 00:00:00 And all buttons disabled... Than ...Show All

• blueskywalker sentence case string

  How to convert uppercase string to sentence case string in C# e.g. input: HI ALL! I'M A NEWBIE. PLZ HELP! output: Hi all! I'm a newbie. Plz help! Here, I just wrote this as this made me curious.  I know this could probably be done a lot better by iterating over a chararray and changing the case depending on flipping a bit to indicate it was necessary but I was lazy and used strings: /// <summary&g ...Show All

• Aplus191 Can I send a parameter by reference in using waitcallback?

  Hi, I use waitcallback which is defined: public delegate void WaitCallBack(Object o); to callback a methed which is defined: public void method(ref Object o); The error occurs when compiling. Can I use waitcallback to delegate a method in which the parameter is sent by reference Thanks, Derek No you can't, the signatures must match. I see. I write a delegate object to substitute for waitcallback which&n ...Show All

• Daniel Pratt Clearing Cookies

  Is there a way to clear a specific domain's cookies using WinInet while running Internet Explorer/WebBrowser Component I actually want to clear all cookies except one from a specific domain. When I specify null or an empty set for the url, I don't seem to get any cookies let alone all of them. This is the code I'm using: public static void clearCookies() { st ...Show All

• mcabrera large datasource causes slow datagrid response

  I create a datasource with one master table and 7 related tables. The form has 7 tabs with datagrids to display the tables. There is also detail fields on the bottom half of the tabs. We followed the walkthrough logic of dragging the datasource relations onto the grid and form. We added parameters to the dbconnections to minimize the data fetched. It seems to be running very slow. Just moving the cursor to another row on the datagrid has a notic ...Show All

• Vi Design Question

  Pretty new to C# and Im rewriting a VB6 app that contains many features that should force the ol learning curve. I have hundreds of images that are saved with a filename, such as: temp1.jpg temp2.jpg....etc. The full path will have to be added later, probably to a list or Arraylist...in numerical order. As I recall I had to jump thru hoops to do this sorting with VB. temp1.jpg temp101.jpg temp2.jpg temp211.jpg....etc. What is my best bet no ...Show All

• Owen37 What si Marshall Class

  Hi I from a while i still keep hearing about this... like "marshall class. does that, ..".. anyway what si this marshall class Two simple quotes from the MSDN Documentation should answer you question: Provides a collection of methods for allocating unmanaged memory, copying unmanaged memory blocks, and converting managed to unmanaged types, as well as other miscellaneous methods used when interacting with unmanaged code. ...Show All

• cdoloriert i couldnt write the array to the console and file

  hi all i'm trying to write the array to the file and console but i couldnt do it. foreach ( string i in dizi) { dos.WriteLine(i); Console.WriteLine(i); } it's my code to write to the file and console.dos is the file's variable.i'm waiting for ur answers. Then 'dizi' is not populated with strings. This would work: ArrayList dizi = new ArrayList (); dizi.Add( "line" ...Show All

• Cathal Bolster is there a windows like moving file dialog form?

  when you copy large files in windows you get that "Copying..." dialog box which show 2 folder icons and paper moving from one to the other. It also shows a progress bar and the time remaining. Does a form exist in Visual Studio already to do this. I see "File Save" and "File Open" in the toolbox, but nothing which'll create this automatically. http://msdn.microsoft.com/msdnmag/iss ...Show All

• toe72 Detect compiler version?

  Is there a way to detect the version of the compiler in code like you could with VC++ with preprocessor directives I can't find a predefined one for C# that indicates if running VS .NET, VS2003 or VS2005   We would like code to be potentially buildable under each compiler for a transition period.  Manually adding these defines to projects would be a pain and would require maintaining seperate projects or build configurations, so was ho ...Show All

• Winterset Newbie Question

  I have done some programming in VB.NET, and I'm working on learning C#.  In VB, I could use a statement like this: SQLStmt = String .Format( "SELECT (lname+', '+fname) AS account_name, account_id FROM Account WHERE lname LIKE '{0}%' AND is_seller = 'true' ORDER BY lname" ,txtSearchName.Text); But in C# I get an exception indicating a syntax error near the keyword LIKE.  I have a feeling it has something to do with the '{0}%'.  ...Show All

• e6matt ASP.net

  Can I use C# for ASP pages or just visual web dev Visual web dev ...Show All

• wilf ListView.View=List property and owner-drawing within ListView items.

  Requirement: Currently, I have a requirement to present grouped lists of information in an optimized amount of space with the least amount if any scrolling potential. The item presented has a number of subitems hence the need for a ListView or DataGridView control. Items must be highlighted and selectable across all columns of visible data in each item-row. Horizontal and vertical scrolling must be avoided as much as possible. Problem Iss ...Show All

• Emil Helldin Overwriting open app

  Well, i download the update file from the server then i need to overwrite the new .exe ! How can i do this I tried with this, but it doesn't work. private void downloadcompleto( object sender, AsyncCompletedEventArgs e) { string velho = "Pc Info.exe" ; string novo = "Pc Info.tmp" ; //File.Delete(velho); File .Copy(novo, velho, true ); } ...Show All