Tutorial by Topics: o

This topic shows how to produce and consume records in Java.

In JMeter performance testing, Correlations means the ability to fetch dynamic data from the server response and to post it to the subsequent requests. This feature is critical for many aspects of testing, like token-based protected applications.

GHC’s type system supports arbitrary-rank explicit universal quantification in types through the use of the Rank2Types and RankNTypes language extensions. Arbitrary rank quantification is enabled with either the Rank2Types or RankNTypes language extension. With this extension enabled, the for...

Action Filters Attributes are a part of the ASP .NET Framework that I find useful to help follow the DRY principle. You can replace several lines of common logic with one simple declarative tag. The framework provides several useful Action Filter Attributes by default, such as the Authorize and Hand...

Kafka offers command-line tools to manage topics, consumer groups, to consume and publish messages and so forth. Important: Kafka console scripts are different for Unix-based and Windows platforms. In the examples, you might need to add the extension according to your platform. Linux: scripts loc...

Kafka stores and transports byte arrays in its queue. The (de)serializers are responsible for translating between the byte array provided by Kafka and POJOs. public void configure(Map<String, ?> config, boolean isKey); public T deserialize(String topic, byte[] bytes); public byte[] ser...

Django is a high-level Python Web framework that encourages rapid development and clean, pragmatic design. Built by experienced developers, it takes care of much of the hassle of Web development, so you can focus on writing your app without needing to reinvent the wheel. It’s free and open source. ...

Active Job is a framework for declaring jobs and making them run on a variety of queuing backends. These jobs can be everything from regularly scheduled clean-ups, to billing charges, to mailings. Anything that can be chopped up into small units of work and run in parallel, really.

This article give idea's about setup and installing Asp.Net core with visual studio code. Also create basic MVC template and debugging. Steps involved below... Step 1 - installing Visual studio code. Step 2 - Configuring .Net core and C#. Step 3 - Create Basic MVC Template. Step 4 - Execute and...

We have new features for Eloquent Relationship in Laravel version 5.4.8. We can fetch a single instance of a hasMany (it is just one example) relationship by define it at on place and it will works for all relationship

The Windows API is vast, and contains a lot of features. The size of the API is such that no one can know all of it. While there are many resources like StackOverflow, there is no substitute for the official documentation. Examples of Documentation: Topic Overview: Desktop Window Manager Pe...

ActiveModelSerializers, or AMS for short, bring 'convention over configuration' to your JSON generation. ActiveModelSerializers work through two components: serializers and adapters. Serializers describe which attributes and relationships should be serialized. Adapters describe how attributes and...

We might need to modify the attributes before record is created. My use case was encrypting password when user is created. Hooks doc is here http://docs.sequelizejs.com/en/v3/docs/hooks/#instance-hooks. It documents the way to use it with a library / function that returns a Promise. But the use ca...

Schemas are used by some connectors (Kafka, RabbitMQ) to turn messages into Java objects and vice-versa.

This documents the use of the System.Web.Mvc.Ajax library. Citing MSDN docs "Each extension method renders an HTML element. The ActionLink method renders an anchor (a) element that links to an action method. The RouteLink method renders an anchor (a) element that links to a URL, which can reso...