0 Setting up Oracle Event Hub (Apache Kafka) Cloud Service and Pub & Sub from local Node Kafka client
Oracle offers an Event Bus Cloud Service – an enterprise grade Apache Kafka instance – with large numbers of partitions…
Browsing: javascript
0 Serverless Computing – Function as a Service (FaaS) – with Azure Functions – first small steps with a Node/JavaScript function
If your application does not have internal state – and sometimes it is handling peak loads of requests while at…
0 Oracle JET Nested Data Grid for presenting Hierarchical Data Sets – with cell popup, collapse and expand, filter and zoom
As part of a SaaS Enablement project we are currently working on for a customer using Oracle JET, a requirement…
0 Oracle JET – Filtering Rows in Table with Multiselect and Search Field Filters
A common requirement in any web application: allow the user to quickly drill down to records of interest by specifying…
0 When Screen Scraping became API calling – Gathering Oracle OpenWorld 2017 Session Catalog with Node
A dataset with all sessions of the upcoming Oracle OpenWorld 2017 conference is nice to have – for experiments and…
4 Integrating Vue.js in ADF Faces 12c Web Application – using HTML5 style Document Import
Vue.js is a popular framework for developing rich client web applications, leveraging browsers for all they are worth. Vue.js has…
0 First encounters of a happy kind – rich web client application development with Vue.js
Development of rich web applications can be done in various ways, using one or more of many frameworks. In the…
0 Node.js run from GitHub in Generic Docker Container backed by Dockerized Redis Cache
In a previous article I talked about a generic Docker Container Image that can be used to run any Node.js…
0 Server Sent Events from Node.js to Web Client – pushing user command line input to all Subscribed Browser Sessions
Node can push messages to browser clients, using WebSockets and the simpler Server Sent Events (SSE) mechanism. We will use…
0 Apache Kafka on the Oracle Cloud: My First experiences with Oracle Event Hub Cloud Service
Oracle recently made their ‘Kafka on Cloud’ service available: the Event Hub cloud service – offered as part of the…
0 Introducing NoSQL and MongoDB to Relational Database professionals
Most enterprises have a lot of variety in the data they deal with. Some data is highly structured and other…
0 Node.js application using SSE (Server Sent Events) to push updates (read from Kafka Topic) to simple HTML client application
This article describes a simple Node.js application that uses Server Sent Events (SSE) technology to push updates to a simple…
0 Kafka Streams and NodeJS – Consuming and periodically reporting in Node.JS on the results from a Kafka Streams streaming analytics application
In several previous articles on Apache Kafka, Kafka Streams and Node.JS for interacting with Apache Kafka, I have described how…
0 Oracle Mobile Cloud Service (MCS). Implementing custom APIs using JavaScript on Node.js
Oracle Mobile Cloud Service is a mobile backend as a service. MCS does its magic by providing a lot of…
1 Oracle’s portfolio for Custom Application Development – snapshot taken at Oracle OpenWorld 2016
Custom applications with a user interface can be categorized along various dimensions. Is the user interface a front end for…
0 Karma testing with code coverage for Oracle JET part 2
In part one of this series of blogs you set up the configurations needed to start testing your Oracle JET…
0 Karma testing with code coverage for Oracle JET part 1.
This is the first blog in a series of two blogs about Karma testing (with code coverage) for Oracle JET.…
0 Access the original calling context in a callback function in TypeScript
While working on my Ionic 2 application, I made use of the exif.js library (for extracting meta-data from image files).…
3 Using and including a 3rd party JavaScript library in an Ionic 2 and Angular 2 [typescript] application
While working on a Ionic 2 (and Angular 2) application, I needed to make use of a 3rd party library…
0 Node.js: A simple pattern to increase perceived performance
The asynchronous nature of code running on Node.js provides many interesting options for service orchestration. In this example I will…