robsonfaxas

// 2 classes de métodos de extensão: StringExtensions e ModelBuilderExtensions

// 1 - String Extensions
using System.Text.RegularExpressions;
using Microsoft.EntityFrameworkCore;

namespace HelloWorldAspNetCore.Extensions
{
    public static class StringExtensions
    {

alanorth

{
  "3166-1": [
    {
      "alpha_2": "AW",
      "alpha_3": "ABW",
      "name": "Aruba",
      "numeric": "533"
    },
    {
      "alpha_2": "AF",

ChrisTitusTech

#!/bin/bash

echo "LC_ALL=en_US.UTF-8" | sudo tee -a /etc/environment
echo "en_US.UTF-8 UTF-8" | sudo tee -a /etc/locale.gen
echo "LANG=en_US.UTF-8" | sudo tee -a /etc/locale.conf
sudo locale-gen en_US.UTF-8

schauhan232

using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.IO;
using System.Linq;
using System.Net.Http;
using System.Net.Http.Headers;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

johannesprinz

# Outside of shell
#   - Create project directory
#   - git init
#   - open in vs code >code .
#   - Using remote container extensions create new development container
#     - Using dotnet core 3.1 or later container template
#   - Re-open in container and run the script below

dotnet new sln
dotnet new xunit -n Application.IntegrationTests -o ./tests/Application.IntegrationTests

bbrt3

/*
    ORM (Object-Relational Mapping) allows us to have a framework
    for storing objects within relational databases and translating between
    DATABASE-CODE communication.

    What is ORM?
    1.  Object relational mapping is a technique for storing,
        retrieving, updating and deleting (CRUD) from
        an object-oriented program in a relational database.
    2.  Utilization of "data layer" to manage translation between the OO and relational

AlRado

#!csharp

using System.Collections.Generic;
using System.Linq;
using Microsoft.DotNet.Interactive;
using Microsoft.DotNet.Interactive.Formatting;
using static Microsoft.DotNet.Interactive.Formatting.PocketViewTags;

void downloadAndShowImages(params string[] urls) {
    display(span(urls.Select(url => 

bbrt3

#!csharp

#r "nuget:Microsoft.Extensions.Configuration"
#r "nuget:Microsoft.Extensions.Configuration.Json"
#r "nuget:Dapper"
#r "nuget:Dapper.Contrib"
#r "nuget:System.Data.SqlClient"
#r "System.IO"

#!csharp

bbrt3

#!markdown

Records in C#

#!csharp

public class Course
{
    public string Name {get; set;}
    public string Author {get; set;}

fravelgue

#!markdown

# Using SQLite in Notebook

Install ExtensionLab NuGet package

#!csharp

#r "nuget: System.Data.SQLite, *-*"
#r "nuget: Microsoft.DotNet.Interactive.ExtensionLab, *-*"