Programming in C#

C# .NET programming and information. Visual Studio tips and tricks.

[Programming in C# @programmingincs]

4 ways to initialize array in #Csharp
#programming #code #Dotnet #dotnetcore #visualstudio

[.NET @dotnet]

Introducing .NET 5 https://t.co/OT6A0KkL0i

[Programming in C# @programmingincs]

In @VisualStudio we can use Ctrl + G to jump to line.
#code #csharp #Dotnet #VisualStudio #dotnetcore

[Jon Skeet @jonskeet]

It's really out! (Image description: photo of C# in Depth 4th edition)

[Programming in C# @programmingincs]

Beginning with #csharp 7.3, tuple types support the == and != operators. These operators work by comparing each member of the left argument to each member of the right argument in order. These comparisons will stop evaluating members as soon as one pair is not equal.
#programming

[Programming in C# @programmingincs]

In #VisualStudio you can see the return value of function in the autos windows or use $ReturnValue in the watch/immediate window.
#programming #csharp #dotnet #dotnetcore #code #coding

[Programming in C# @programmingincs]

Best Practices for Using Strings in .NET | Microsoft Docs https://t.co/XGOGVUhL8i

[Programming in C# @programmingincs]

C# 7.2 introduced new compound access modifier: private protected. A private protected member is accessible by types derived from the containing class, but only within its containing assembly.
#programming #csharp #dotNET #code #visualstudio #dotNET

[Programming in C# @programmingincs]

In C# 7.2 the conditional expression may produce a ref result instead of a value result.
#programming #CSharp #Dotnet #VisualStudio #dotnetcore #code #coding

[Programming in C# @programmingincs]

In C# 7.2 hex and binary numeric literals may now begin with an _
#programming #code #csharp #Dotnet #code #coding #language #VisualStudio #dotnetcore

[Programming in C# @programmingincs]

Named arguments free you from the need to remember or to look up the order of parameters in the parameter lists of called methods. The parameter for each argument can be specified by parameter name.
#programming #csharp #Dotnet #dotnetcore #VisualStudio #code #coding #developer

[Programming in C# @programmingincs]

#DevReach day 2
#programming #dotnet #csharp

[Programming in C# @programmingincs]

We can get the value of custom attribute using reflection.
#programming #code #coding #csharp #dotnet #visualstudio #dotnetcore #development

[Programming in C# @programmingincs]

Announcing .NET Core 2.2 Preview 3
#programming #Dotnet #dotnetcore #csharp #VisualStudio
https://t.co/cTUcxaeUP4

[Programming in C# @programmingincs]

You can add keyword-like descriptive declarations, called attributes, to annotate programming elements. Attributes allow you to place extra descriptive info into metadata that can be extracted using reflection.
#programming #csharp #Dotnet #VisualStudio #code #coding #development

[Programming in C# @programmingincs]

An "adapter function" that negates a given predicate - whenever the given predicate evaluates to true, the resulting function evaluates to false, and vice versa.
#programming #csharp #Dotnet #visualstudio #code #Developer #coding #dotnetcore

[Programming in C# @programmingincs]

Pure functions and functional programming with C# https://t.co/twiM3aNHFD

[Programming in C# @programmingincs]

3 ways to convert string to integer:

Int32.Parse - if you expect the input to be valid integer
Convert.ToInt32 - returns 0 if the input string is null
Int32.TryParse - allows for more control when the input is invalid

#programming #Csharp #Dotnet #code #coding #VisualStudio

[Programming in C# @programmingincs]

New features in Entity Framework Core 2.2 Preview 2:
- Spatial extensions for SQL Server and in-memory
- New EF Core provider for Cosmos DB
- Collections of owned entities
- Query tags
#csharp #programming #EntityFramework #Dotnet #code https://t.co/TD3HieNuwq

[Programming in C# @programmingincs]

IEnumerable<T> exposes the enumerator, which supports a simple iteration over a collection of a specified type.
The following example demonstrates how to implement the IEnumerable<T> interface on custom MyList<T> class.