.NET Framework
- Getting started with .NET Framework
- Awesome Book
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- .NET Core
- Acronym Glossary
- ADO.NET
- CLR
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- Collections
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- Dictionaries
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- Exceptions
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- File Input/Output
- ForEach
- Garbage Collection
- Globalization in ASP.NET MVC using Smart internationalization for ASP.NET
- HTTP clients
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- JIT compiler
- JSON in .NET with Newtonsoft.Json
- JSON Serialization
- LINQ
- Aggregate (fold)
- All
- Any
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- Contains
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- Distinct
- ElementAt
- ElementAtOrDefault
- Empty
- Except
- First (find)
- FirstOrDefault
- GroupBy
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- SelectMany (flat map)
- SequenceEqual
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- Zip
- Managed Extensibility Framework
- Memory management
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- Reflection
- Regular Expressions (System.Text.RegularExpressions)
- Serial Ports
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- SpeechRecognitionEngine class to recognize speech
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- System.Diagnostics
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- System.IO.File class
- System.Net.Mail
- System.Reflection.Emit namespace
- System.Runtime.Caching.MemoryCache (ObjectCache)
- Task Parallel Library (TPL)
- Task Parallel Library (TPL) API Overviews
- Threading
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- Unit testing
- Upload file and POST data to webserver
-
Using Progress
and IProgress - VB Forms
- Work with SHA1 in C#
- Work with SHA1 in C#
- Write to and read from StdErr stream
- XmlSerializer
.NET Framework LINQ ElementAt
Example
var names = new[] {"Foo","Bar","Fizz","Buzz"};
var thirdName = names.ElementAt(2);
Console.WriteLine(thirdName); //Fizz
//The following throws ArgumentOutOfRangeException
var minusOnethName = names.ElementAt(-1);
var fifthName = names.ElementAt(4);
