Thomas Shipley tdshipley
tdshipley
/ static_c_types_c#.cs
Last active
June 1, 2016 16:27
User and Compiler Defined Types in C#
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| // User defined type | |
| int myUserDefinedTypeNumber = 1; | |
| string myUserDefinedTypeString = "Hello"; | |
| bool myUserDefinedTypeBool = true; | |
| // Compiler defined type | |
| var myCompilerDefinedTypeNumber = 1; | |
| var myCompilerDefinedTypeString = "Hello"; | |
| var myCompilerDefinedTypeBool = true; |
tdshipley
/ using_example_c#_forensics.cs
Created
June 1, 2016 16:00
Example of a using statement to ensure an object is garbage collected in C#
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| using (var file = File.OpenRead(CARD_ROOT_PATH + "card.raw")) | |
| { | |
| // Code which uses the file object | |
| } |
tdshipley
/ asp_core_project_ignore_node_modules.json
Created
May 23, 2016 14:34
Ignore node modules in a ASP.NET Core CR2 project
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| { | |
| "buildOptions": { | |
| "emitEntryPoint": true, | |
| "preserveCompilationContext": true, | |
| "compile": { | |
| "exclude": [ "node_modules" ] | |
| } | |
| }, | |
| "tools": { | |
| "SomeToolsRemovedForBrevity": true |
tdshipley
/ startup_class_configureservices_example.cs
Last active
April 25, 2016 08:48
Example of how to add EF 7 for SQLite to ASP.Net Core startup class
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| public void ConfigureServices(IServiceCollection services) | |
| { | |
| // Add framework services. | |
| services.AddApplicationInsightsTelemetry(Configuration); | |
| services.AddMvc(); | |
| // Add SQLite DB using EF Core | |
| var path = PlatformServices.Default.Application.ApplicationBasePath; | |
| var connection = $"Filename={Path.Combine(path, "mydb.db")}"; |
tdshipley
/ cascade_delete_efcore_example.cs
Created
April 24, 2016 18:48
Example of setting up cascade delete in EF Core using Fluent API
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| using Microsoft.Data.Entity; | |
| using Microsoft.Data.Entity.Metadata; | |
| public class MyDBContext : DBContext | |
| { | |
| public DbSet<Blog> Blog { get; set; } | |
| public DbSet<Post> Posts { get; set; } | |
| protected override void OnModelCreating(ModelBuilder modelBuilder) | |
| { |
tdshipley
/ .gitconfig
Last active
April 22, 2016 16:09
My colour settings for git when using a terminal with a dark background
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| # Colour settings best suited to a terminal with a dark background | |
| [color "status"] | |
| added = white green bold | |
| changed = yellow reverse | |
| untracked = white red bold | |
| [color "branch"] | |
| current = yellow reverse | |
| local = yellow | |
| remote = green | |
| [color "diff"] |
tdshipley
/ panel_bs3_example.html
Created
April 22, 2016 15:42
An example of how to create a panel in boostrap sized within a grid.
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| <!-- http://getbootstrap.com/components/#panels --> | |
| <div class="row"> | |
| <div class="col-md-2"> | |
| <div class="panel panel-default"> | |
| <div class="panel-heading"> | |
| <h3 class="panel-title">Panel title</h3> | |
| </div> | |
| <div class="panel-body"> | |
| Panel content | |
| </div> |
tdshipley
/ ef7_sqlite_project.json
Created
March 24, 2016 13:08
Sample project.json with the dependencies needed for a ASP.NET Core project that uses EF 7 and ASP.NET Core
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| { | |
| "dependencies": { | |
| "EntityFramework.Sqlite": "7.0.0-rc1-final", | |
| "EntityFramework.Commands": "7.0.0-rc1-final", | |
| "Microsoft.Extensions.PlatformAbstractions": "1.0.0-rc1-final" | |
| }, | |
| "commands": { | |
| "web": "Microsoft.AspNet.Server.Kestrel --server.urls=http://*:9000/", | |
| "ef": "EntityFramework.Commands" | |
| } |
tdshipley
/ ef_7_error_db_context.cs
Created
March 22, 2016 13:38
EF 7 - Error on initial migration db context
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| using Microsoft.Data.Entity; | |
| namespace CodingMonkey.Models | |
| { | |
| public class CodingMonkeyContext : DbContext | |
| { | |
| public DbSet<Exercise> Exercises { get; set; } | |
| public DbSet<ExerciseTemplate> ExerciseTemplates { get; set; } | |
| public DbSet<ExerciseCategory> ExerciseCategories { get; set; } | |
| public DbSet<Test> Tests { get; set; } |
tdshipley
/ ef7_inital_migration_stacktrace
Created
March 22, 2016 13:36
The stacktrace of the error thrown by EF7 on initial migration.
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| λ dnx ef migrations add Initial | |
| System.InvalidOperationException: The property 'ExerciseTemplateId' cannot exist on entity type 'object' because the property is not marked as shadow state and no corresponding CLR property exists on the underlying type. | |
| at Microsoft.Data.Entity.Metadata.Internal.Property.set_IsShadowProperty(Nullable`1 value) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalPropertyBuilder.Shadow(Nullable`1 isShadowProperty, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalPropertyBuilder.Attach(InternalEntityTypeBuilder entityTypeBuilder, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalEntityTypeBuilder.PropertyBuildersSnapshot.Attach(InternalEntityTypeBuilder entityTypeBuilder) | |
| at Microsoft.Data.Entity.Metadata.Internal.InternalEntityTypeBuilder.HasBaseType(EntityType baseEntityType, ConfigurationSource configurationSource) | |
| at Microsoft.Data.Entity.Metadata.Conventions.Internal.DerivedT |