On which versions of Windows (including minimum service pack level, if necessary) is the .NET Framework 3.5 SP1 supported? Also, is this information yet available for .NET 4.0? Edit: BarsMonster's link gives the operating system requirements of .NET 3.5 SP1, but unfortunately says nothing about required service packs. I know, for exam...
Using Entity Framework in .NET I want to loop through a list of items returned from the database and make updates. var qry = (from c in DBEntities.Customer select c); foreach (Object item in qry) { item.FirstName = .... ... etc, other code here DBEntities.SaveChanges(); } According to : http://social.msdn.microsoft.com/Forums/...
This question escaped my mind last night, but I remember it again. Is it possible that in the development of a vb.net application that you can reduce the amount of memory that it will consume once you deploy it. We are making a simple system that we will deploy in a small company (for free) but we don't know if the computer hardware in ...
Hi, What I need to add data to SPList and update Membership account by anonymous account. Simpler: I'm trying to write activation procedure of anonymous user already registered account. I was trying to do this using mechanism of elevating permissions, but it fails. Is there any way to hard code credentials of some user, log in before s...
I (think I) want to develop a custom control for my program in VB .net where I type into a textbox and simple search results will then be displayed underneath it (from a predefined set of items). Like auto suggest in google search. I believe the combobox does something similar to this but I think it only works on prefixes. At the momen...
Make sure you run outside of the IDE. That is key. -edit- I LOVE SLaks comment. "The amount of misinformation in these answers is staggering." :D Calm down guys. Pretty much all of you were wrong. I DID make optimizations. It turns out whatever optimizations I made wasn't good enough. I ran the code in GCC using gettimeofday (I'll past...
I have an XML document (in a .net C# web app) that I want to display in its simplistic form (similar to IE). I need it to be browser independent (or as much as possible) and have a consistent display. I have tried pushing the xml document through as "text/xml" and this is inconsistent and doens't work in some browsers. http://sources....
Hi All, I have come across this, which is a visualliser for LINQ to Entities which can be used in visual studio, http://www.thinqlinq.com/Post.aspx/Title/LINQ-to-Entity-Visualizer#close=1 The only problem is that it debugs LINQ statements. I am doing an insert statement, is there any way to see what SQL the LINQ to Entities engine is ...
All, Are there any design patterns that I can use for an food ordering application? I intend to use silverlight 3.0 with .net, c# The concept of operations is as follows: application presents the menu (pictures and text) on the screen. patron selects what they want. For example, burger, fries and a coke. application will show the or...
I know performance can be an issue with web services when you compare them to direct code. But with SOA on the rise, I have to wonder if I should be planning to make every business object in my apps into a web service, either WCF or .asmx. The improvements to WCF in .NET 4 are definitely making me give is a second look. ...
A product is being developed and delivered as features rather than releases, meaning on completion of a feature, it's pushed to staging and then to production. There can be multiple features in development and overlapping the delivery timeline. So, at any point of time the dev database and source control has more than one feature in deve...
Hi all, Just have a few questions in my mind... Is it a good practice to create an object without reference like the one below. If so, why? LoadIt(new myClass()); where LoadIt is some method What happens to the object created above. Will that be garbage collected. If so when? ie, is its scope same as other objects Is there any chanc...
im working on a LINQ to Entities project for school, i am working with a db2 database that generates key values through a generated sequence eg. INSERT INTO STUDENT VALUES(NEXT VALUE FOR STUDENT_NUM, 'Raphael', 'Joasia'); is the there an equivalent to the NEXT VALUE operator in LINQ to Entities that will do the same or will i need to c...
Possible Duplicate: Detect Antivirus on Windows using C# In .net I would like to be able to detect of a windows box has a virus scanner running. Windows 7 knows because in "Control Panel\System and Security\Action Center" it reports the status of your virus scanner. ...
I am just a beginner in Silverlight, here is the XAML code. I have added reference to System.Windows.Controls, still it is saying that "Can not resolve symbol WrapPanel". <UserControl x:Class="HelloWorld.MainPage" xmlns:controls ="clr-namespace:System.Windows.Controls;assembly=System.Windows.Controls" xmlns="http://schemas.micro...
I'm writing an application which as part of it draws an image on a Logitech G15v2 keyboard's LCD. For the most part the function works fine, but after a while of running, one of the lines throws a "Generic Error in GDI+" The problem, according to a stack trace, is in Bitmap.GetHbitmap(): at System.Drawing.Bitmap.GetHbitmap(Color backg...
Hello All... It's something strange I am posting here, as I have little bit confusion since last few days.. I have made a web service in asp.net 3.5 using MSSQL 2005 as backend, for my iPhone Application. Now, My Database have some critical fields like longitude and latitude, based on this almost all my web service is working. Curre...
I looking for a good image manipulation library/utility for using in .Net based application. What I need it to do? Reduce the size of the image, by supplying a width value. but save the look of the image. Reduce the weight of the image, by optimizing it to web suffering. The following thing are a good plus: Add a watermark to th...
We have developed the .net application we got the following exception "The message could not be send to the smtp server. The transport error code was 0x800ccc62. The server response was 500 line limit exceeded how to resolve the problem? ...
What is .NET MVC architecture? ...