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| class SomeOptionsHostedService(IOptionsMonitor<SomeOptions> monitor): IHostedService, IDisposable | |
| { | |
| private CancellationTokenSource? stopping; | |
| private IDisposable? listener; | |
| public async Task StartAsync(CancellationToken cancellationToken) | |
| { | |
| stopping = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken); | |
| listener = monitor.OnChange(async (value) => await UseAsync(value, stopping.Token)); | |
| await UseAsync(monitor.CurrentValue, cancellationToken); |
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| public static void UseCorsForPaths( | |
| this IApplicationBuilder builder, | |
| string policyName, | |
| PathString[] paths | |
| ) | |
| { | |
| builder.Use(async (ctx, next) => | |
| { | |
| if (paths.Any((p) => ctx.Request.Path.StartsWithSegments(p))) | |
| { |
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| using Microsoft.EntityFrameworkCore; | |
| using System; | |
| using System.Collections.Generic; | |
| using System.ComponentModel.DataAnnotations.Schema; | |
| using System.Linq; | |
| using System.Linq.Expressions; | |
| using System.Threading.Tasks; | |
| [Table("entity")] | |
| [PrimaryKey(nameof(Id))] |
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| /** | |
| * Finds the <link>ed PWA manifest (https://developer.mozilla.org/docs/Web/Manifest) and changes its | |
| * properties. Then, updates the <link> to a data URL with the contents of the changed manifest. | |
| * | |
| * It's possible that this might prevent manifest updates (https://web.dev/articles/manifest-updates) | |
| * but I'm unsure; haven't investigated this. | |
| */ | |
| (async () => { | |
| // Get manifest JSON. | |
| const link = document.querySelector('link[rel="manifest"]'); |
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| using Microsoft.EntityFrameworkCore; | |
| using Microsoft.Extensions.Logging; | |
| using System; | |
| using System.ComponentModel.DataAnnotations.Schema; | |
| using System.Linq; | |
| using System.Threading.Tasks; | |
| public partial class Program | |
| { | |
| [Table("entity")] |
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| // Context: | |
| // - Invoked within `OnModelCreating(ModelBuilder modelBuilder)`. | |
| // - `entity` is an `IMutableEntityType`, obtained by iterating `modelBuilder.Model.GetEntityTypes()`. | |
| // - `builder` is an `EntityTypeBuilder`, obtained by calling `modelBuilder.Entity(string name)`. | |
| // Find [Key] properties of the entity. | |
| var keys = entity.GetProperties() | |
| .Where((p) => p.PropertyInfo?.GetCustomAttribute<KeyAttribute>() is not null) | |
| .ToList(); |
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| import { OnChanges, SimpleChange, SimpleChanges } from '@angular/core'; | |
| /** | |
| * {@link SimpleChange}, but with typed previous & current values. | |
| */ | |
| export type TypedChange<T> = Omit<SimpleChange, 'previousValue' | 'currentValue'> & { | |
| previousValue: T; | |
| currentValue: T; | |
| firstChange: boolean; | |
| }; |
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| @namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); | |
| @keyframes fade-in { | |
| 0% { | |
| opacity: 0; | |
| } | |
| 100% { | |
| opacity: 1; | |
| } | |
| } |