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• What are the differences between the ASP.NET tags?

  - by Bob Dylan

  So I've seen the following tags in an ASP.NET application and I have no idea what they mean (also I couldn't google them because google doesn't support special char's): <% %> <%# %> <%: %> <%= %> and maybe a few more. So what do these do and how are they different from each other?

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• VB.Net Web Browser control - how do you handle popups?

  - by ajl

  I have a large project in Vb.net which drives a web browser control around. What's the best, and easiest, way to manage browser pop ups? Note, I am not just looking to cancel or close them. I need to manage them just like the main window.

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• How to send email in the Background in AsP.NET ?

  - by sam

  Hi Guys, I am using ASP.NET Web forms, When a user submit a page, an email will be sent to many people which is slowing the post-back, what is the best way to send the emails without slowing the reloading of the page? thanks

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• Why is VB.net so verbose? Is it possible to trim down the fat?

  - by Jack

  Do languages become more verbose as they mature? It feels like each new version of VB.net gains more syntax. Is it possible to trim down some fat like the keyword "Dim"? C# also feels like it is getting more syntax since version 1.

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• New ASP.NET 4.0 Web routing rules based on domain country extension?

  - by Nick

  Consider multiple domains (with different country extensions) that go to one singe physical website. Depending on the country extension of the domain, I want to route to a specific subfolder while keeping the active domain! Examples: www.mydomain.com/we/about-us.aspx to www.mydomain.com/content/com/we/about-us.aspx www.mydomain.fr/we/about-us.aspx to www.mydomain.fr/content/fr/we/about-us.aspx www.mydomain.be/we/about-us.aspx to www.mydomain.be/content/be/we/about-us.aspx Is this possible with the new web routing features in ASP.NET 4.0? Thanks, Nick

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• Is there a way to automatically include content files into asp.net project file?

  - by Marko

  I'm frequently adding a lot of content files (mostly images and js) to my ASP.NET project. I'm using VS publish system, and on publish, new files are not published until I include them in the project. I would like to auto include all files in specified directory. Is there a way to specify wich directories should be auto-included in csproj file or anywhere else?

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• How can I retrieve an e-mail, open a .msg attachment, and parse the attachment, in ASP.NET?

  - by Brisbe42

  I need to be able to make a program that looks through a mailbox of bounced messages, where the messages come back with the initial message in a .msg attachment, and open the .msg attachment for processing in ASP.NET 2.0. Is there any sort of code that might help in this? I've been looking at http://stackoverflow.com/questions/44383/reading-email-using-pop3-in-c as a starting point, but can't figure out how best to open the attachment from there, or if there's some easier way I'm missing.

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• asp.net: Where can I put my source files.

  - by David Sykes

  I am developing a web form using Visual Web Developer Currently I have class source files in the same directory as the web form, or in the App_Code folder. I'd like to organise the files into folders within the web form folder, but I can't find a way of adding a reference to the folders, and they don't seem to be being picked up automatically. These are files that are under constant development. What is the asp.net/c#'s equivalent concept to c++'s #include?

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• How can I set a jQuery tab number that's present in an ASP.NET MVC model?

  - by user314241

  Hi, I have an ASP.NET MVC view on which I've placed jQuery tabs. I'm loading the tabs using: function getContentTab(index) { var url='<% = Url.Content("~/Books/GetBookTab") %/' + index; ... } I have stored the user's default tab selection in the model associated with this view. My question is this, how can I set the tab number (index) with the number in my model data? Thanks, Arnold

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• How to automatically re-run deadlocked transaction? (ASP.NET MVC/MS SQL)

  - by Alex

  I have a very popular site in ASP.NET MVC/MS SQL, and unfortunately a lot of deadlocks occur. While I'm trying to figure out why they occur via the SQL profiler, I wonder how I can change the default behavior of MS SQL Server when doing the deadlocks. Is it possible to re-run the transaction(s) that caused problems instead of showing the error screen?

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• Set focus to textbox in ASP.NET Login control on page load.

  - by anD666

  Hiya, I am trying to set the focus to the user name TextBox which is inside an ASP.NET Login control. I have tried to do this a couple of ways but none seem to be working. The page is loading but not going to the control. Here is the code I've tried. SetFocus(this.loginForm.FindControl("UserName")); And TextBox tbox = (TextBox)this.loginForm.FindControl("UserName"); if (tbox != null) { tbox.Focus(); } // if

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• How to detect .Net 2.0 SP1 in my installer?

  - by Josh Buedel

  How can I detect if .Net 2.0 SP1 is installed from my installer msi, and abort the install if it is not present? I know how to do this in code, but it seems cleaner do it in the vdproj. It feels more declarative.

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• how to get varchar as byte[] using DataReader in Ado.Net?

  - by Krishna

  how to get varchar as byte[] data using DataReader in Ado.Net? We have tried the following code. if (!objDataReader.IsDBNull(i)) { long len = objDataReader.GetBytes(i, 0, null, 0, 0); byte[] buffer = new byte[len]; objDataReader.GetBytes(i, 0, buffer, 0, (int)len); } But the above code gives the error ("Unable to cast object of type 'System.String' to type 'System.Byte[]'.")

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• How do I use Microsoft Sync Framework to sync between SQL Server 2008 and a .NET Webservice?

  - by DanG

  Does anyone have an example of how to use MS Sync framework with .NET webservices? I have SQL Server 2008, which is exposing data to BlackBerry devices through webservices using regular web methods. Can I use the Sync Framework to expose data through Web Services and to save it back to the database?

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• Is it possible to create ASP.NET pages without the autogenerate javascript?

  - by Andy Evans

  As a test, I wanted to have an ASP.NET page rendered without the auto-generated javascript. Is this possible?

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• Building Web Apps using MongoDB and ASP.NET MVC, Should I Use C# Drivers or Javascript Driver

  - by Hery

  I am developing asp.net mvc web app with MongoDB as the data storage. I want to know others opinion about what drivers to use. Should I use C# drivers which is supported by community? Or, should I go to use Javascript driver which is supported by Mongo. How stable is javascript driver? Thanks in advanced..

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• How to use a type within a "black-box" .NET assembly?

  - by smwikipedia

  I know that .NET assembly is self-descriptive because of the metadata. Now suppose I have a black-box assembly which I know nothing about. Could I find out the types contained in it and use their methods and pass arguments? How? Sampe code snippets will be deeply appreciated. Many thanks.

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• asp.net get filename of a file inside the specific folder.

  - by kurt_jackson19

  hi folks, Good morning! I would like to ask some help from you guys on how do i do this problem. I'm using asp.net and my problem is on getting the list of filename inside the folder. Is there a function on this? I tried this on console apps there's a function like GetFileName. Hope somebody could help me on this. Thank you so much. Regards,

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• What is the ASP.NET equivalent to memcached in PHP?

  - by CowKingDeluxe

  Is there an equivalent in ASP.NET to memcached usage in PHP? Is there even a way I could use memcached from the VB code behind, or something like it?

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• How to detect Windows 64 bit platform with .net?

  - by Marc

  In a .net 2.0 C# application I use the following code to detect the operating system platform: string os_platform = System.Environment.OSVersion.Platform.ToString();<br/> This returns "Win32NT". The problem is that it returns "Win32NT" even when running on Windows Vista 64bit. Is there any other method to know the correct platform (32 or 64bit)? Note that it should also detect 64bit when run as 32bit app on Windows 64bit.

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• How read scanned driver license file in vb.net?

  - by meenakshi

  I have a scanned driver license file in bmp format,is it possible to read license information in vb.net. Please help me,how to read drver license OCR details?

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• How do I get a pathname in ASP.NET?

  - by Wayne Werner

  Hi, I'm working on an internal web app and I need to get a directory path from the user. I (obviously) can use the asp:FileUpload to get a file but I can't find anything to just get a directory path. Is there any (preferably simple) way to have a directory-chooser dialog in asp.net? I haven't been able to find any solution on Google or SO yet... Thanks

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• Is there a library for .NET that does parenthesis or expression reduction and optimization?

  - by Matt

  Is there a library for .NET that does parenthesis or expression reduction and optimization? Something that would take an expression such as (A & (((B) | (C)) | D))) and return A & (B | C | D) But also take (A & A) and return A

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• Where are the resources about how Application Pools and .NET memory management works?

  - by jdk

  Looking for resources having objective technical details about application pools and .NET memory management, for the purpose of configuring many apps. Many suggestions exist but I am specifically looking for reasons to back up any suggestions.

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• What is the best and simplest http user agent in .NET?

  - by Craig Johnston

  What is the best and simplest http user agent in .NET? I simply want to put in the url have it return the page as a string.

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