Reactive Extensions (Rx) announcements
-
Link
We're thrilled to announce the availability of Reactive Extensions v2.0 for the following platforms:
- .NET Framework 4
- .NET Framework 4.5
- .NET Framework 4.5 for Windows Store apps
- Silverlight 5
- Windows Phone 7.5
You can download the SDK installer from the Download Center or use NuGet to install the packages.
More information about the release can be found in this blog post.
-
Link
Has your interest in Rx piqued because of the recent open sourcing (http://rx.codeplex.com/)?
Do you want to want a first-person account of the history and design philosophy of Rx?
What about some pair programming with Dr Rebcabin http://rebcabin.wordpress.com/?
Or hear about using Rx in the real world from our special guest TheMechanicalBride (http://themechanicalbride.blogspot.com/2009/07/introducing-rx-linq-to-events.html, http://www.yowconference.com.au/general/details.html?speakerId=3541), the longest living Rx user on the planet?
.....
Then, sign up for the Rx tutorials at YOW!
http://www.yowconference.com.au/general/registration.html -
Link
Reactive Extensions (Rx) is a library available for .NET and developers, used to compose event-based programs using observable sequences and LINQ-style query operators. Visit the Rx product website to download the bits, read more details and watch in depth videos about the technology.
Feel free to post any questions regarding Rx on this forum.
-
Link
Here is your chance to learn Rx and interact with @headinthebox and@xpaulbettsx (the co-author of the gentle Category Theory-free introduction to Rx and LINQ) http://qconsf.com/sf2012/presentations/show_presentation.jsp?oid=4602. We'll make the course super hands-on and try to answer all your questions.
If you sign up using discount code "meij100", we will take you out for drinks afterwards so you can even ask more questions.
Looking forward to see many of the Rx users in person.
-
Link
We're happy to announce the first official release of Reactive Extensions v1.0 Stable and the latest release of v1.1 Experimental:
- Reactive Extensions v1.0.10621 SP1 Stable Release
- This is our official v1.0 product release, including the first Service Pack. How exciting is that?
- Reactive Extensions v1.1.11111 Experimental Release
- This is where we continue to experiment with new ideas. Stay tuned for more...
- Reactive Extensions v1.0.10621 SP1 Stable Release
LINQ to SQL announcements
-
Link
Welcome to the forum for discussing LINQ to SQL. A few suggestions:
- Make the subject line specific - "I'm stuck", "HELP" or "This query doesn't work" could easily mean somebody with the answer skipped it.
- Be polite when asking and responding to questions - we're all here to try and help each other
- When you have an answer please remember to mark it as such so people can filter down on who's still stuck and find answers to their problems
There are a few useful resources you also might want to check out:
- MSDN Getting Started & Programming Guide
- Cheat sheet for C# and VB.NET (PDF)
- Customized code-generation templates
- List of additional LINQ to SQL resources
Some other forums that might be of help:
WCF Data Services announcements
-
Link
Over the weekend the ASP.NET team released a Microsoft Security Advisory about a security vulnerability found in ASP.NET:
http://www.microsoft.com/technet/security/advisory/2416728.mspx
The WCF Data Services team looked into the issue and don’t believe there is any additional exposure to the vulnerability beyond what is exposed by ASP.NET. However, if the WCF Data Service is hosted in ASP.NET, it is quite possible that the vulnerability is present. If any users use the ASP.Net encryption logic to hide sensitive information from the client and use that encrypted data to make decisions in the WCF Data Service, they can run into this issue. Below are few examples:
· If you use an encrypted cookie to make decisions to which database to connect in CreateDataSource method
· If you use an encrypted cookie to figure out whether the user is an admin rather than using RoleManager in the server
· If you use an encrypted cookie to apply business logic in change/query interceptors
For a complete description of the vulnerability, please read Scottgu’s post on the subject:
http://weblogs.asp.net/scottgu/archive/2010/09/18/important-asp-net-security-vulnerability.aspx
Andrew Conrad
WCF Data Services Development Lead
Microsoft Corp
-
Link
New to OData? Go to http://odata.org to learn the nuts and bolts of the protocol, see who is using it today, and learn the scenarios that drove the creation of the protocol.
-
Link
-
Link
The WCF Data Services team is beginning to explore improvements and new features for our next release. As part of this process, it’s critical that we hear your feedback, as it helps us ensure that what we build actually meets your requirements in real-world scenarios. To enable this we’ve launched a new site that will allow you to interact more directly with the development team and provide input: http://dataservices.mswish.net .
The site’s pretty simple and self-explanatory – you can add a new feature request or vote for feature requests that are already there. We hope you’ll try it out and vote on the features you most want to see added. Finally, as features move from ideas into actual development we’ll post our thoughts and ideas to the team blog at http://blogs.msdn.com/astoriateam
-Mike Flasko
Lead Program Manager, Microsoft
ADO.NET Managed Providers announcements
-
Link
We view your organization as a key stakeholder in the process that we have to identify areas for future investments for SQL Connectivity components that address major development platforms, including ODBC, ADO.NET, JDBC and PHP. The feedback you provide is valuable and each response will be read and will be treated with utmost confidence. The survey can be found in the link below and will be available until 9th September, 2011 5:00 PM PST. http://www.zoomerang.com/Survey/WEB22CS45XT9FE/.
Thanks
Raghu Ram
SQL Connectivity Group Program Manager
ADO.NET DataSet announcements
-
Link
For people who are posting questions on this forum, here are a couple of questions to ask to understand if this forum is the best place to ask your question
1) If you have a question about how to connect to a database using Ado.Net, the Ado.Net Data Providers forum is the correct place make a Post
http://social.msdn.microsoft.com/Forums/en-US/adodotnetdataproviders/threads/
2) If you are having Databinding issues and not using a Dataset, DataTable or DataView, here is an appropriate forum to make a Post
http://social.msdn.microsoft.com/Forums/en-US/winformsdatacontrols/threads/
3) For issues that occur when using Visual Studio and dragging and dropping within VS, here is an appropriate forum to make a Post
http://social.msdn.microsoft.com/Forums/en-US/winformsdesigner/threads/
4) If you have a question related to VB6 Data Access please proceed to the following Discussion group
Thanks
Chris Robinson
Dataset - PM
-
Unanswered0Votes
Entity Framework 5: How to be Notified when an Object has been Materialized?
There are several times where I've needed to change (or set another non-EF property) when the underlying object is materialized. (In earlier versions of EF it was easy to do but I can't figure out how ...0 Replies | 35 Views | Tristen - 2 hours 8 minutes ago -
Unanswered0Votes
WCF does not generate Begin/End methods, only <method>Async version
As I tried to describe in the title, I don't get the Begin and End methods when I add my service reference. I do get the GetStudentsAsync() method, but I want to be able to ...0 Replies | 53 Views | Sami_Huutoniemi - 3 hours 44 minutes ago -
Answered0Votes
How is the experimental Create(iterator) redundant with .NET 4.5?
Create for use with iterators (largely redundant due to the introduction of the new async features) How is it redundant given that Task doesn't model a reactive sequence ...6 Replies | 2237 Views | Dave Sexton - Tuesday, August 21, 2012 8:26 AM | Last Reply Dave Sexton - 5 hours 18 minutes ago -
Unanswered0Votes
long type
hi I use c# and MS SQL 2008 to create a simple application i Need to save and retrive data type "Long" from MS SQL Database using Entity ...1 Replies | 39 Views | Zorig - 9 hours 49 minutes ago | Last Reply Fernando Soto - MCSD - 7 hours 11 minutes ago -
Unanswered0Votes
new user ado .net Books
Hi, I'm just getting started with learning ado .net in C# i'm really for a book to help out. My background is in datawarehousing and business intelligence, but I wanted to get more involved with ...1 Replies | 66 Views | Joe2324 - Thursday, July 04, 2013 8:55 PM | Last Reply Kevininstructor - 8 hours 10 minutes ago -
Unanswered0Votes
How to extract wanted data into datatable/dataset and eliminate unwanted data
Hye, Currently i am doing a support tool which is excel to database loader where the data from excel will be insert or update in sql server database. I have done the tool but recently one problem keep ...3 Replies | 92 Views | Tharmendran Sukumaran - Tuesday, June 25, 2013 2:47 AM | Last Reply Tharmendran Sukumaran - 8 hours 27 minutes ago -
Unanswered0Votes
Error creating table with Foreign Key
I am trying to create a database and code base using Entity Frameworks's Code First method. I have a set of classes that inherit from a base class. The classes are ...2 Replies | 37 Views | Bob F Johnston - Thursday, July 04, 2013 3:51 PM | Last Reply Bob F Johnston - 8 hours 50 minutes ago -
Unanswered0Votes
XSLT-displaying the number followed by alphabets
<PassengerList> <SeatNumber>1A</SeatNumber> <SeatNumber>1B</SeatNumber> <SeatNumber>1D</SeatNumber>&# ...1 Replies | 40 Views | raman53 - Thursday, July 04, 2013 11:35 PM | Last Reply Petalvik - 9 hours 30 minutes ago -
Answered0Votes
How do I retrieve the Primary Key when inserting a record using Linq to Entities?
Using Linq to Entities, how do I retrieve the Primary key when I insert a new record?1 Replies | 46 Views | bifrost.pro - 17 hours 6 minutes ago | Last Reply Fernando Soto - MCSD - 11 hours 30 minutes ago -
Unanswered0Votes
Crud operations when using : Composition vs. Inheritance based domain models
I am trying to build a domain model for a financial application that is managing a portfolio of fixed income (bonds). I am trying to decide between the composition versus inheritance ...0 Replies | 29 Views | DoWorkAync - 12 hours 49 minutes ago -
Unanswered0Votes
Code First and BindingSource
In my application I have two entities with multiple relationships. public class Post { public int Id { get; set; ...6 Replies | 222 Views | piedatt80 - Saturday, June 15, 2013 5:03 PM | Last Reply piedatt80 - 16 hours 14 minutes ago -
Unanswered0Votes
How navigation properties are implemented under the hood
I want to know how navigation properties are implemented. When I try to access the property how EF detects and fires a request to DB. I am working on ORM neutral repository implementation ...1 Replies | 83 Views | A_M_H - Wednesday, July 03, 2013 3:15 AM | Last Reply Chester Hong - 21 hours 26 minutes ago -
Answered0Votes
EntityState.Deleted is not working for me
I'm new to EF, so I would appreciate some assistance with this issue. I'm using Visual Studio 2012, MVC 4, and Entity Framework 5.0. I'm working through a sample project and the ...2 Replies | 45 Views | gdeck - Wednesday, July 03, 2013 3:19 PM | Last Reply Chester Hong - Friday, July 05, 2013 10:47 PM -
Unanswered0Votes
I am unable to connect to the DB2 from Linq While I Can connect with ADO.Net
Steps I followed. Installed all the IBM DataServer and Visual Studio convertor. Tried to create an edmx and then try to create a connection which i was ...0 Replies | 24 Views | KOLLOJU RAKESH - Friday, July 05, 2013 7:34 PM -
Unanswered0Votes
The type or namespace name 'MyDBEntities' could not be found (are you missing a using directive or an assembly reference?)
Hi i'm new to database, EF, linq etc. Went through similar questions and didn't find answer yet. 1. i have a c# console program, builds and works ...1 Replies | 43 Views | ningji - Friday, July 05, 2013 2:25 PM | Last Reply Fernando Soto - MCSD - Friday, July 05, 2013 6:28 PM -
Unanswered0Votes
Linq to Sql using a "non-column attribute" property in an association
Hello, I am trying to create an association between 2 linq to sql entities, say Entity A and Entity B. A uses a non-column attribute property ( named ...1 Replies | 40 Views | edipper - Friday, July 05, 2013 3:06 PM | Last Reply Fernando Soto - MCSD - Friday, July 05, 2013 5:41 PM -
Unanswered0Votes
Generic Repository
Hi Team, I have implemented generic repository and it is working fine till now. But I stuck at a place where i need to implement "SoftDelete" functionality at ...0 Replies | 22 Views | Gurmail Saini - Friday, July 05, 2013 5:36 PM -
Unanswered0Votes
getting past ora-24777 use of non-migratable database link when the server is dedicated.
I have a requirement to continue to have oracle 10g in dedicated mode, shared is not allowed. I also have a requirement not to change the existing stored procedures to remove db ...1 Replies | 4636 Views | pollywog123 - Wednesday, May 27, 2009 11:12 PM | Last Reply Rajendra Prasad Majji - Friday, July 05, 2013 3:24 PM -
Unanswered0Votes
The relationship could not be changed because one or more of the foreign-key properties is non-nullable...
public class A { public int ID { get; set; } public Int32? BValueID { get; set; } [ForeignKey("BValueID")] public ...0 Replies | 20 Views | Tomasz Malik - Friday, July 05, 2013 2:45 PM -
Unanswered0Votes
How to solve error: transaction operation cannot be performed because there are pending requests working on this transaction?
System.Data.SqlClient.SqlException: The transaction operation cannot be performed because there are pending requests working on this transaction. (Full error message ...0 Replies | 24 Views | rune0071 - Friday, July 05, 2013 2:04 PM - Items 1 to 20 of 45445 Next ›