Tutorial by Topics: ode

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...

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

Most examples found for F# WPF programming seem to deal with the MVVM pattern, and a few with MVC, but there is next to none that shows properly how to get up and running with "good old" code behind. The code behind pattern is very easy to use for teaching as well as experimentation. It i...

MongoDB is one of the most popular NoSQL databases, thanks to the help of the MEAN stack. Interfacing with a Mongo database from an Express app is quick and easy, once you understand the kinda-wonky query syntax. We'll use Mongoose to help us out. More information can be found here: http://mon...

The texreg package helps to export a model (or several models) in a neat paper-ready way. The result may be exported as HTML or .doc (MS Office Word). Links CRAN page

Reading data in from a csv can be handled in many ways. One solution is to read the csv file into an array. From there you can do work on the array.

Being responsive is a need for every app. Users want to have apps which have their content ready when they open it, so developers should use Background Modes to make their apps more user friendly.

Unlike many web servers, Node isn't installed as a service out of the box. But in production, it's better to have it run as a dæmon, managed by an init system.

Sql script to delete test data of products, customers, logs and sales.

ExtJS advocates the use of firing of and listening for events between classes. By firing events and listening for fired events, classes require no 'dirty' knowledge of each others' class structure and prevent coupling code together. Additionally, events make it easy to listen to multiple instances o...

The aim of this post is to get started with profiling nodejs application and how to make sense of this results to capture a bug or a memory leak. A nodejs running application is nothing but a v8 engine processes which is in many terms similar to a website running on a browser and we can basically c...

Often times we have to create some components which perform some actions/operations on data and we require that in the parent component. Most of the times vuex would be a better solution, but in cases where the child component's behavior has nothing to do with application state, for instance: A rang...

We can utilize CI's shopping cart library when we are building a e-commerce site. we can setup add to cart, update cart items, delete cart items and even clear the cart functionalities using this library. From CodeIgniter Doc : The Cart Class permits items to be added to a session that stays active...

This topic discusses how to map one-to-one type relationships using Entity Framework.