If you want to stay in touch with the latest developments in any field, you should be aware of the conferences and events regarding those topics. Thanks to the pandemic, all the conferences and events have taken the online route. Well, the best part is that it has become accessible to everyone. You do not even have to apply for official leaves to attend them. 

public class Question
{
    public string FileId { set; get; }
}

            using (var store = new DocumentStore
            {
                Url = "http://localhost:8080"
            }.Initialize())
            {
                using (var session = store.OpenSession())
                {
                    store.DatabaseCommands.PutAttachment(key: "file/1",
                                                         etag: null,
                                                         data: System.IO.File.OpenRead(@"D:\Prog\packages.config"),
                                                         metadata: new RavenJObject
                                                         { 
                                                            { "Description", "توضیحات فایل" }
                                                         });
                    var question = new Question
                    {
                        By = "users/Vahid",
                        Title = "Raven Intro",
                        Content = "Test....",
                        FileId = "file/1"
                    };
                    session.Store(question);

                    session.SaveChanges();
                }
            }

 Request # 2: PUT   - 200 ms - <system> - 201 - /static/file/1

            using (var store = new DocumentStore
            {
                Url = "http://localhost:8080"
            }.Initialize())
            {
                using (var session = store.OpenSession())
                {
                    var question = session.Load<Question>("questions/97");
                    var file1 = store.DatabaseCommands.GetAttachment(question.FileId);
                    Console.WriteLine(file1.Size);
                }
            }

            using (var store = new DocumentStore
            {
                Url = "http://localhost:8080"
            }.Initialize())
            {
                using (var session = store.OpenSession())
                {
                    store.DatabaseCommands.Patch(key: "questions/97",
                                                 patches: new[]
                                                          {
                                                             new PatchRequest
                                                             {
                                                                Type = PatchCommandType.Add,
                                                                Name = "Answers",
                                                                Value = RavenJObject.FromObject(new Answer{ By= "users/Vahid", Content="data..."})
                                                             }
                                                          });
                }
            }

 PM> Install-Package RavenDB.Bundles.CascadeDelete -Pre

var comment = new Comment
{
   PostId = post.Id
};
session.Store(comment);

session.Advanced.GetMetadataFor(post)["Raven-Cascade-Delete-Documents"] = RavenJToken.FromObject(new[] { comment.Id });
session.Advanced.GetMetadataFor(post)["Raven-Cascade-Delete-Attachments"] =  RavenJToken.FromObject(new[] { "picture/1" });

session.SaveChanges();

 PM> Install-Package RavenDB.Bundles.Versioning

session.Store(new VersioningConfiguration
{
  Exclude = false,
  Id = "Raven/Versioning/DefaultConfiguration",
  MaxRevisions = 5
});

 var lastThreeVersions = session.Advanced.GetRevisionsFor<BlogPost>(post.Id, 0, 3);

I'm deleting my 12 year old Stack Overflow account, all thanks to AI! 

What's New in Blazor for .NET 8
Come find out about the future of Blazor in .NET 8! We'll explore all the upcoming features and improvements, including our effort to create a unified full stack web UI programming model that combines the strengths of client and server. We hope to see you there!

You will learn:
How Blazor is becoming the best option for full stack web development
How Blazor in .NET 8 will provide full flexibility to build web apps however works best for you
How to try out the latest Blazor features in .NET 8
 

• Removed the AJAX pattern to focus even more on MVC best practices
• Removed Facebook login to reduce problems for first-time readers
• Updated the Docker deployment instructions to reflect the latest practices
• A new jacket design
• Many typo fixes and small suggestions! 

2015 has been a monumental year for Cloud Technology and SaaS in particular. So much has happened, and so much has been discussed, and capturing the very best was not an easy task. Still, I managed to gather what I believe are the top 20 of 2015, from mistakes every SaaS vendor needs to avoid, to insights about the future of Microsoft.  

One Blazor Template to Rule Them All in .NET 8

In .NET 8 there is a new project in town that unifies the developing experience between Blazor Server and Blazor Web Assembly application models. In this video we will go over the new template and how we can get started using it!