There are many new features in SQL Server 2022. In relation to T-SQL querying, there are a few as well and they usually are left for last in face of many other new optimization features.
2015 is lining up to be the year of React. Lately, it has garnered a lot of attention, for front-end, mobile and server side JavaScript development.
Cloud Computing is currently the hot topic in the developer world these days, and it seems all anyone wants to talk about is the cloud. If you're like me you signed up for something like Windows Azure just to see what the hype was all about. There are a lot of good reasons to move an app to the cloud, but it's still not for everyone. There are some things you need to think about before taking this gamble with your app.
You may have noticed it already, but when you create a console application with Visual Studio 2019, the default runtime is not .NET 5 but .NET Core 3.1! Why ? Because .NET 5 is not LTS and therefore Microsoft has intentionally chosen to offer the latest LTS version of .NET by default, ie .NET Core 3.1.
من این تغییرات رو اعمال کردم
ولی بعد از دومین بار اجرا، توی ایونتها این خطارو دارم
به نظرتون جایی از کد رو اشتباه نوشتم؟
public static Task RunAndDispose(Func<Task> action)
{
try
{
action();
}
finally
{
System.Diagnostics.Trace.WriteLine("Finaly");
if (!HttpContextLifecycle.HasContext())
{
new HybridLifecycle().FindCache(null).DisposeAndClear();
}
}
return Task.FromResult(0);
} و متد RunAsync
public override async Task RunAsync()
{
await SemaphoreSlim.WaitAsync();
try
{
if (this.IsShuttingDown || this.Pause)
return;
await IoCWrapper.RunAndDispose(async () =>
{
var draftsService = IoCWrapper.GetInstance<IBlogPostDraftsService>();
await draftsService.RunConvertDraftsToPostsJobAsync();
});
}
finally
{
SemaphoreSlim.Release();
}
} ActivatedEventTimeDurationThread
Activated Historical Code ContextException thrown: 'System.ObjectDisposedException' in mscorlib.dll ("The ObjectContext instance has been disposed and can no longer be used for operations that require a connection.") Exception thrown: 'System.ObjectDisposedException' in mscorlib.dll ("The ObjectContext instance has been disposed and can no longer be used for operations that require a connection.") Hyperlink: Activate Historical Debugging346.49s[14880] Worker Thread به نظرتون جایی از کد رو اشتباه نوشتم؟
We are actively monitoring the 1.0 release for issues to include in a first patch (1.0.1) release of the .NET Core SDK. There is no scheduled date for this patch update but early August is likely.
- .NET Core
- Node.js
- Docker
- Elasticsearch: A distributed and open source search engine based on Lucene. A blazing fast NoSQL database with replication capabilities, it is the most widely known component of the ELK stack, together with Kibana (for reporting and visualizations), Logstash (for data import) and Beats (for data shipping). Even Azure Search uses it behind the covers. Free but some tools are paid. Get it from http://elastic.co.
- ECMAScript 2015
- HTML5
- Kafka
- TypeScript
- MongoDB
- Git
- Nginx
- Octopus Deploy
- Azure
- Amazon Web Services
- Linux
- Visual Studio Code
- Xamarin
- Google Analytics
- SQL Server 2016
- Let’s Encrypt
- TensorFlow
- GitLab
- Redis
Animated alerts are the jQuery plugin based on css3 animation. Using it
you can effectively communicate to users the right information. There
are 68 animations, multiple color themes and types of messages and
detailed documentation. Also you can develop your own themes, because of
the efficient organization of the code. The plugin works in all modern
browsers and on all devices.
JSON Web Token (JWT) is an open standard (RFC 7519) that defines a compact and self-contained way for securely transmitting information between parties as a JSON object. This information can be verified and trusted because it is digitally signed. JWTs can be signed using a secret (with HMAC algorithm) or a public/private key pair using RSA.
This ebook is no fluff–just a developer-to-developer breakdown of what’s in store for .NET in 2015. Included are code snippets and step-by-step tutorials on handy new features and techniques.
