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• How to edit a cell in DataGridView ?

  - by informative

  I am working in .NET 2.0 with C# and database is SQL SERVER 2005. I am using DataGridView. I had enabled "Enable Editing" Checkbox. Eventhough, I am not able to edit any cell.Please, give me a solution.

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• IIS headers of aspx page appear on page sometimes, any idea why?

  - by Chris

  At random this output it occurring at the top of the page. Site is installed on a lot of servers issue only happens on one server. HTTP/1.1 200 OK Date: Mon, 24 May 2010 04:18:30 GMT Server: Microsoft-IIS/6.0 X-Powered-By: ASP.NET X-AspNet-Version: 2.0.50727 Cache-Control: private Content-Type: text/html; charset=utf-8 Content-Length: 39611

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• What Should I know to underestand LINQ better?

  - by Nasser Hajloo

  As LINQ is a good query language in dot net and everyone should be able to work with it. What are the necessary abilities which a programmer should have, before start learning LINQ. And after that, What should he know about LINQ? (important tips)

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• microsoft indexing service

  - by Daz

  Hello I want to utilise Microsoft indexing service , but I dont like to fact they you need to manually index the files and build the catalog. Is there a way to automate this eg, call an api from code, as a scheduled task , or perhaps command line commands that will index a folder and built the catalog. This is for a searching a document repository built using asp.net Thanks

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• Conversion of text to unicode strings...

  - by user154301

  I have to process JSON files that looks like this: \u0432\u043b\u0430\u0434\u043e\u043c <b>\u043f\u0443\u0442\u0438\u043c<\/b> \u043d\u0430\u0447 Unfortunately, I'm not sure how this encoding is called. I would like to convert it to .NET Unicode strings. What's the easies way to do it? Thanks in advance!

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• How can i preserve list contents on postbacks?

  - by strakastroukas

  On the page load event of my webpage i fill the list of with the contents of the structure Structure MainStruct Dim Ans1 As String Dim Ans2 As String End Structure Dim Build As New List(Of MainStruct) The problem i that on post-back the contents of the list-of get lost. So, how can i preserve the contents of the list-of in ASP.NET?

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• Records featch for DataTable

  - by Ravi

  Hi, I have added 1000 records into DataTable using C#.Net. This data table contains TimeStamp column for specified data stored time. Data stored into 10.00AM to 11.00AM every 10 seconds once. Here i want to featch only 10.15AM to 10.30AM records using C#. Thanks

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• Is there a way to reliably detect the total number of CPU cores?

  - by John Sheares

  I need a reliable way to detect how many CPU cores are on a computer. I am creating a numerically intense simulation C# application and want to create the maximum number of running threads as cores. I have tried many of the methods suggested around the internet like Environment.ProcessorCount, using WMI, this code: http://blogs.adamsoftware.net/Engine/DeterminingthenumberofphysicalCPUsonWindows.aspx. None of them seem to think a AMD X2 has two cores. Any ideas?

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• Call a jquery modal box by server side event

  - by stighy

  Hi everyone, i would like to call a jquery dialog box (so htmp, css,javascript ) via asp.net Server Side event. Is it possible ? Thank you

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• How to control placement of control in code behind

  - by teshio

  Is it possible to control the placement of a generated control in asp .net 2.0 (c#)? So for example in my page_load I create a new Panel() and then do Form.Controls.Add(pnl). However I'm finding it renders right at the end of the form. I would like it rendering as the first element in the form.

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• Good resource for explaining how hash codes are used in collections

  - by Michael

  Hi, Can anyone give a good explanation and / or links to a good resource of how hash codes are used in storing and retrieving objects in hashtables, dictionaries etc, specifically in C# / .NET. I'm interested to see how Equals and GetHashCode are used collectively when storing and retrieving items.

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• what is required to run a c# winform program on a computer

  - by saso

  i have created a simple c# winform program that uses MS sql, and several DLLs. what steps should i do in order to get the program run on another computer. ie should i transfer the exe file + the dlls i used? should i also install .net framework 3.5 on the other pc? i used visual studio 2008 to compile.

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• How can I link my site to IATA service , DB?

  - by Dani AM

  I Built site for aviation services Now I want to link my asp.net site to IATA to find the necessary information on the movements of aircraft, etc.... So how can I link my site to this service? or can I link to DB of IATA? Thanks,

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• How to send data many times to web browser in response to one request?

  - by robert_d

  I have a form on my web page, it allows to submit many queries to my website, every query is on a separate line in TextArea. Because waiting for all queries to complete is too long I would like to update the web page after every query completes - send result of one query to a web browser, new result should be appended to old results that are already on the web page. How to do this in ASP.NET MVC 2? I will be grateful for helpful responses.

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• Open x64 'SOFTWARE' registry key in C#

  - by Lance May

  I am trying to read the 64-bit HKLM\SOFTWARE registry key from a 32-bit (C#) application. This, of course, keeps redirecting my view to HKLM\SOFTWARE\Wow6432Node. According to what I've found this is doable, but I can't seem to find a .NET example anywhere. I just need to read; not write. Anyone ran across this before?

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• Export pdf table to excel

  - by Nagu

  Hi, anyone know how to export pdf table to excel using c# and asp.net? if any can you give me a sample code snippet? thanks in advance nagu

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• Can I use an ORM (as Subsonic) to work with an API?

  - by Gabotron

  Hello ... I´m new to ORMs and I have a new project I´ll do in .Net MVC. In the Model Layer I´ll create my classes: Videos and I´ll work with APIs as a DataLayer (BrightCove & YouTube APIs). So, I dont have a Relational Database as a Data Layer. Is it possible to work with an ORM (as Subsonic)? Thanks!

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• How we can change colour when refreshing and turns again to original colour within 2 - 4 seconds ?

  - by John

  For eg..in Stackoverflow site, after giving answer, if we are refreshing the page, it displays the answer with orange color and turns to white beautifully? How we have to do this ? Can it is possible in asp.net - C# ? .. Thanks

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• Change the default Open With

  - by emptyheaded

  How can I change the program a file is opened with by default (or at least add that program in the list of programs from Open With... ) using C# or VB.NET ? What I mean is, I would like to have programs with the extension abc open by default by the program abc.exe. Or, have the program abc.exe in the list of programs that will be shown in the context menu on the "Open With" option, for files with extension "xls".

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• Not getting the token secret value

  - by Lincy

  I am using my application for twitter oauth with .Net. My problem is that though i am getting oauth token, iam unable to receive the token secret. Also I need the token pairs to be stored in my applications database for exchanging request token for access token. Can some one help?

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• Include HTML file as embedded resource

  - by Stacey

  A followup to another question I did, I've done some more digging but I am still coming up dry. Is there any way to include .HTML/.ASPX files as 'embedded resources' into an ASP.NET MVC application? I've found lots of examples of using string resources, but never other files entirely.

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• How to send data many times to browser in response to one request?

  - by robert_d

  I have a form on my web page, it allows to submit many queries to my website, every query is on a separate line in TextArea. Because waiting for all queries to complete is too long I would like to update the web page after every query completes. How to do this in ASP.NET MVC 2? I will be grateful for helpful responses.

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• Why is the PrintDialog not displaying (in 64 bit)?

  - by Bill

  This code, when built in .Net for Any CPU platform and running on a 64-bit machine, simply returns a DialogResult of Cancel without showing the expected dialog box. Dim dlg As New System.Windows.Forms.PrintDialog If dlg.ShowDialog() = Windows.Forms.DialogResult.OK Then '... print the document ' End If However, it works fine when the application is built for the x86 platform, and run on a 64-bit machine. How can you display the dialog with a 64-bit compile?

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• storing images in sqlserver using c#

  - by barq

  i want to store images of my employees with thier profiles in sql server database. i have following reservations. whether i should compress images or not if yes please provide me sample code or article how should i retrieve images efficiently, i an afraid of asp.net application performance issue. i think with ten thousand employee records it will halt or slow down

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• When should use Readonly and Get only properties

  - by Ram

  In a .NET application when should I use "ReadOnly" properties and when should I use just "Get". What is the difference between these two.

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