
LINQ Pocket Reference
Description
Alles über E-Books | Antworten auf Fragen rund um E-Books, Kopierschutz und Dateiformate finden Sie in unserem Info- & Hilfebereich.
More details
Other editions
Additional editions

Content
- Intro
- Contents
- LINQ Pocket Reference
- Getting Started
- Lambda Queries
- Chaining Query Operators
- Composing Lambda Expressions
- Lambda expressions and Func signatures
- Lambda expressions and element typing
- Natural Ordering
- Other Operators
- Comprehension Queries
- Iteration Variables
- Query Syntax Versus SQL Syntax
- Query Syntax Versus Lambda Syntax
- Mixed Syntax Queries
- Deferred Execution
- Reevaluation
- Outer Variables
- How Deferred Execution Works
- Chaining Decorators
- How Queries Are Executed
- Subqueries
- Subqueries and Deferred Execution
- Composition Strategies
- Progressive Query Building
- The into Keyword
- Scoping rules
- Wrapping Queries
- Projection Strategies
- Object Initializers
- Anonymous Types
- The let Keyword
- Interpreted Queries
- How Interpreted Queries Work
- Execution
- AsEnumerable
- LINQ to SQL
- LINQ to SQL Entity Classes
- DataContext
- Automatic Entity Generation
- Associations
- Deferred Execution with LINQ to SQL
- DataLoadOptions
- Specifying a filter in advance
- Eager loading
- Updates
- Building Query Expressions
- Delegates Versus Expression Trees
- Compiling expression trees
- AsQueryable
- Expression Trees
- The Expression DOM
- Query Operator Overview
- Filtering
- Where
- Comprehension syntax
- Overview
- Indexed filtering
- Where in LINQ to SQL
- Take and Skip
- TakeWhile and SkipWhile
- Distinct
- Projecting
- Select
- *Comprehension syntax
- Overview
- Indexed projection
- Select subqueries and object hierarchies
- Subqueries and joins in LINQ to SQL
- Projecting into concrete types
- SelectMany
- Comprehension syntax
- Overview
- Outer iteration variables
- Thinking in comprehension syntax
- Joining with SelectMany
- SelectMany in LINQ to SQL
- Outer joins with SelectMany
- Joining
- Join and GroupJoin
- Join arguments
- GroupJoin arguments
- Comprehension syntax
- Overview
- Join
- Joining on multiple keys
- Joining in lambda syntax
- GroupJoin
- Flat outer joins
- Joining with lookups
- Ordering
- OrderBy, OrderByDescending, ThenBy, ThenByDescending
- OrderBy, OrderByDescending arguments
- ThenBy, ThenByDescending arguments
- Comprehension syntax
- Overview
- Comparers and collations
- IOrderedEnumerable and IOrderedQueryable
- Grouping
- GroupBy
- Comprehension syntax
- Overview
- GroupBy in LINQ to SQL
- Grouping by multiple keys
- Custom equality comparers
- Set Operators
- Concat and Union
- Intersect and Except
- Conversion Methods
- OfType and Cast
- ToArray, ToList, ToDictionary, ToLookup
- AsEnumerable and AsQueryable
- Element Operators
- First, Last, Single
- ElementAt
- DefaultIfEmpty
- Aggregation Methods
- Count and LongCount
- Min and Max
- Sum and Average
- Aggregate
- Quantifiers
- Contains and Any
- All and SequenceEqual
- Generation Methods
- Empty
- Range and Repeat
- LINQ to XML
- Architectural Overview
- X-DOM Overview
- Loading and Parsing
- Saving and Serializing
- Instantiating an X-DOM
- Functional Construction
- Specifying Content
- Automatic Deep Cloning
- Navigating/Querying an X-DOM
- Child Node Navigation
- FirstNode, LastNode, and Nodes
- Retrieving elements
- Retrieving a single element
- Recursive functions
- Parent Navigation
- Peer Node Navigation
- Attribute Navigation
- Updating an X-DOM
- Simple Value Updates
- Updating Child Nodes and Attributes
- Updating Through the Parent
- Removing a sequence of nodes or attributes
- Working with Values
- Setting Values
- Getting Values
- Values and Mixed Content Nodes
- Automatic XText Concatenation
- Documents and Declarations
- XDocument
- XML Declarations
- Names and Namespaces
- Specifying Namespaces in the X-DOM
- The X-DOM and Default Namespaces
- Prefixes
- Projecting into an X-DOM
- Eliminating Empty Elements
- Streaming a Projection
- Transforming an X-DOM
- Index
System requirements
File format: ePUB
Copy protection: Adobe-DRM (Digital Rights Management)
System requirements:
- Computer (Windows; MacOS X; Linux): Install the free reader Adobe Digital Editions prior to download (see eBook Help).
- Tablet/smartphone (Android; iOS): Install the free app Adobe Digital Editions or the app PocketBook before downloading (see eBook Help).
- E-reader: Bookeen, Kobo, Pocketbook, Sony, Tolino and many more (not Kindle).
The file format ePub works well for novels and non-fiction books – i.e., „flowing” text without complex layout. On an e-reader or smartphone, line and page breaks automatically adjust to fit the small displays.
This eBook uses Adobe-DRM, a „hard” copy protection. If the necessary requirements are not met, unfortunately you will not be able to open the eBook. You will therefore need to prepare your reading hardware before downloading.
Please note: We strongly recommend that you authorise using your personal Adobe ID after installation of any reading software.
For more information, see our ebook Help page.