Faruk CAN farukcan

Auto create Context by Visual Studio. (Connected Services -> Add -> PostgreSQL)
Install NuGet package : Microsoft.EntityFrameworkCore
Install NuGet package : Npgsql.EntityFrameworkCore.PostgreSQL
Add code :

builder.Services.AddDbContext<LocationAppContext>(options =>
    options.UseNpgsql(System.Environment.GetEnvironmentVariable("POSTGRESQL_STRING") ?? throw new InvalidOperationException("Connection string 'LocationAppContext' not found."),
    options => options.EnableRetryOnFailure().SetPostgresVersion(new Version(9, 6))
    ));

Visual Studio Code

OmniSharp

Visual Studio Code Intellisense stopped to work on C# files

A) Restart OmniSharp

Open the Command Palette (Ctrl + Shift + P)

Type Omnisharp: Restart OmniSharp

.NET Core is a free open source, a general-purpose development platform for developing modern cloud-based software applications on Windows, Linux, and macOS operating systems. It operates across several platforms and has been revamped to make .NET fast, scalable, and modern. .NET Core is one of Microsoft’s big contributions and released under the MIT License. It offers the following features:

Cross-Platform Open Source High Performance Multiple environments and development mode etc.

What to use .NET Framework or .NET Core?

.NET Core is to be used for the server application when –

use node_modules folder as static folder /lib

app.UseStaticFiles(new StaticFileOptions
{
    FileProvider = new PhysicalFileProvider(
            Path.Combine(Directory.GetCurrentDirectory(), "node_modules")),
    RequestPath = "/lib",
        
    OnPrepareResponse = ctx =>
 {

	{
	"Name" : "Git Commands",
	"Author": "farukcan",
	"Website" : "https:/farukcan.net",
	"Commands" : [
	{
	"Name" : "🚀 Initialize folder",
	"Scripts" : ["git init"]
	},
	{

	using Notion.Client;

	namespace NotionQuickBlog.Data
	{
	public static class Notion
	{
	public static string? Token => Environment.GetEnvironmentVariable("NOTION_TOKEN");
	static NotionInstance? instance;
	public static NotionInstance Instance => instance!=null ? instance : (instance=new NotionInstance());
	public static NotionClient Client => Instance.client;

	using System.Security.Cryptography;
	using System.Text;

	namespace FarukCan.Helpers
	{
	public static class Sha256Helper
	{
	public static string GetSha256Hash(this string input,string salt="")
	{
	using (SHA256 sha256Hash = SHA256.Create())

	using System.Text.Json;
	using Microsoft.AspNetCore.Http;
	// source : https://www.learmoreseekmore.com/2020/05/dotnet-core-session.html
	// usage : InfoModel info = HttpContext.Session.Get<InfoModel>("info");
	// usage : HttpContext.Session.Set<InfoModel>("info", info);
	namespace SessionMvc.App.Utilities
	{
	public static class SessionExtension
	{
	public static void Set<T>(this ISession session, string key, T value)

	## Ignore Visual Studio temporary files, build results, and
	## files generated by popular Visual Studio add-ons.
	##
	## Get latest from https://github.com/github/gitignore/blob/master/VisualStudio.gitignore

	# User-specific files
	*.rsuser
	*.suo
	*.user
	*.userosscache

	Action : Gets parameters. (x) => {} . Action , Action<int>
	Func : Gets parameters and returns value. (x) => y or (a,b) => { return y; } . Func<int,int> . (last generic is return value type)
	Task : Gets parameters, works async, may return value. async (x) => {...await y()...} , or async (x) => await y(x). async Task<int>.