linq

Welcome to the 'linq' tag page at Technorati. This page features content from the farthest reaches of the Blogosphere that authors have "tagged" with 'linq'.

Latest blogosphere posts tagged “linq”

• Linq To Sql: POCO and Value Objects

  
  Roger Alsing Weblog — Authority: 104
  Fetching POCO Entities and Value Objects using Linq To SQL Linq To Sql support neither POCO Entities nor Value Objects when using it as an O/R Mapper. What we can do is to treat it as a simple auto generated Data Access Layer instead. By treating it as a DAL we can manually handle the data to object transformations ...
  1 day ago

• Linq To Sql: Dynamic Where Clause

  
  Roger Alsing Weblog — Authority: 104
  Dynamic where clause using Linq To SQL: Let’s say we need to implement a search method with the following signature: IEnumerable FindCustomers(string name,string contactName,string city) If the requirement is that you should be able to pass zero to three arguments to this method and only apply a “where” ...
  1 day ago

• Linq provider via IEnumerable

  
  — Authority:
  If you ever tried to implement a linq provider, you know that this is not a simple task . This is true for a full linq provider, but sometimes we need only a basic support, and in these situations there is probably a simpler approach. Suppose you need to give LINQ support to find user in Active Directory via LDAP, ...
  2 days ago

• LINQ Group By With Multiple Aggregates

  
  — Authority:
  It appears that LINQ does not support a query that outputs multiple group by aggregate fields.  For example, there’s Min() and a Max() functions, so to get both min & max from a list, you seem to need to make 2 LINQ queries:         var min = ( from d in data select d).Min();         ...
  4 days ago

• LINQ To C# – Drop Dead

  
  — Authority:
  What’s up with no edit & continue support for methods with Lambda Expressions(mostly from LINQ queries). Error    7    Modifying a ‘method’ which contains a lambda expression will prevent the debug session from continuing while Edit and Continue is enabled. Originally this post was going to be ...
  4 days ago

• PDC 2009 Day 1: Data-Intensive Computing on Windows HPC Server with the DryadLINQ Framework

  
  All Your Base Are Belong To Us — Authority: 559
  Dryad is a distributed execution environment and framework (by Microsoft Research) that strives to optimize data flow across nodes in a computation network and to optimize the computation itself across nodes. A Dryad job is a directed acyclic graph (DAG) of inputs, processing vertices and outputs. This is very similar ...
  5 days ago

• Dew Drop – November 17, 2009

  
  — Authority:
    Jump to: .NET / Visual Studio | Web Development | Design / Methodology / Testing | Silverlight / WPF | Podcasts / Screencasts / Videos | Community / Events | Database | SharePoint | Miscellaneous | More Link Collections | Book of the Day   .NET / Visual Studio Text Sharp – Visual ...
  5 days ago

• Spot the Bug! – The Key to using Anonymous Types (Jonathan Aneja)

  
  — Authority:
  This one’s going to be long, but for those of you who’ve felt the first 3 in this series were too easy I promise this one’s tougher J .   Let’s say you want to list all the customers from a table in a ComboBox, and update the UI based on which one is selected.   To do this we’ll need to ...
  5 days ago

• LINQ To C# – Drop Dead

  
  — Authority:
  What’s up with no edit & continue support for methods with Lambda Expressions(mostly from LINQ queries). Error    7    Modifying a ‘method’ which contains a lambda expression will prevent the debug session from continuing while Edit and Continue is enabled. Originally this post was going to be ...
  6 days ago

• In Memory of Linq2SQL – 2006 – 2008 – RIP

  
  — Authority:
  I was doing a lot of Linq2SQL recently and it was easy and convenient – I’d highly recommend it. Except for the fact that its now obsolete. Linq2SQL is being tossed aside in favor of Entity Framework, which is not as lightweight or simple . I would look into NHibernate from what I’ve read of Entity ...
  6 days ago

• Dew Drop – November 16, 2009

  
  — Authority:
    Jump to: .NET / Visual Studio | Design / Methodology / Testing | Silverlight / WPF | Podcasts / Screencasts / Videos | Community / Events | Database | Miscellaneous | More Link Collections | Book of the Day   .NET / Visual Studio Self-Contained Entity Framework Models and ASP.NET Dynamic ...
  6 days ago

• LINQ and Entity Framework Posts for 10/26/2009+

  
  — Authority:
  Note: This post is updated weekly or more frequently, depending on the availability of new articles. Entity Framework and Entity Data Model (EF/EDM) Julie Lerman offers An Improved Entity Framework Tip for EF4 thanks to Zeeshan on 11/13/2009: In my EF Tips & Tricks talk that I just did at ...
  1 week ago

• .NET Framework MasterClass Videos

  
  — Authority:
  .NET Framework Versions by Soumyasch Here is a collection of 8 video tutorials on some of the new components in .NET Framework versions 3.0 and 3.5. The presenter is Microsofts Mike Benkovich. The videos focus on LINQ and WCF. Version 3.5 of the .NET Framework was released on November 19, 2007. Version 3.5 ...
  1 week ago

• MEMO-使用LINQ to SQL直接執行SQL指令

  
  — Authority:
  使用LINQ to ...
  1 week ago

• ASP.Net Dynamic Data (LINQ) Tips and Tricks

  
  — Authority:
  Dynamic data is a technology that enables RAD (rapid application development) for data-driven applications. What is a data-driven application, or rather, when does it make sense to use ASP.NET Dynamic Data ? Any type of CRUD (create/read/update/delete) application is a prime candidate for dynamic-driven applications. ...
  1 week ago

• Problems with RIA Services (Feedback for July 2009 CTP)

  
  — Authority:
  RIA Services ( new home page ) is a collection of tools and libraries for making Rich Internet Applications, especially line of business applications, easier to develop.  Brad Abrams did a great presentation of RIA Services at MIX 2009 that touches on querying, validation, authentication, and how to share logic ...
  1 week ago

• Converting From System.Data.Linq.Binary to String and Back

  
  — Authority:
    Just a quick post in case anyone is wasting 10 minutes figuring out how to do this.  For me, this came up because in Sql Server 2008, NVARCHAR(MAX) is 4000 characters and I needed... This site is a resource for asp.net web programming. It has examples by Peter Kellner of techniques for high performance programming
  2 weeks ago

• Linking Zune media items with LinQ, Part 2 (Matt Gertz)

  
  — Authority:
  In this post, I’ll continue on with coding the new playlist shuffler.   If you haven’t read part 1 yet, I highly recommend it so that this post will make more sense. J Code for the controls (continued) The Title TextBox When the title changes, we’ll want to indicate that the playlist has ...
  2 weeks ago

• Linking Zune media items with LinQ, Part 1 (Matt Gertz)

  
  — Authority:
  Way back in October 2007, I wrote up a few posts ( here and here ) on my experiments with the Windows Media Player object model.   The problem I was trying to solve was that, when I had a playlist set to “shuffle,” WMP would break up songs that should always play together (for example, Jackson ...
  2 weeks ago

• Multiple outputs from T4 made easy – revisited

  
  — Authority:
  My multiple outputs from t4 made easy post contained a class making it easy to produce multiple files from Visual Studio’s text templating engine (T4). While useful it had a few issues: Getting start/end blocks mixed up resulted in unpredictable behaviour Files were rewritten even when content did not change ...
  2 weeks ago

Comments about linq