Author: Lucas Jellema
A familiar story: Develop a Node application with one or more developers Use Oracle Developer Cloud Service to organize the development work, host the source code and coordinate build …
A dataset with all sessions of the upcoming Oracle OpenWorld 2017 conference is nice to have – for experiments and demonstrations with many technologies. The session catalog is exposed …
Vue.js is a popular framework for developing rich client web applications, leveraging browsers for all they are worth. Vue.js has attracted a large number of developers that together have …
A quick and rough guide on getting going with Node, npm and Vue.js 2 on a Enterprise Linux platform (Oracle Linux based on RedHat Linux) Install Node.JS on a …
In a recent blog article, I fiddle around a little with Vue.JS – Auto suggest with HTML5 Data List in Vue.js 2 application. For me, it was a nice …
Machine Learning is hot. The ability to have an automated system predict, classify, recommend and even decide based on models derived from past experience is quite attractive. And with …
Recently I started working on a brand new HP ZBook 15-G3 with Windows 10 Pro. And I immediately tried to return to the state I had my previous Windows …
This article shows data (News stories) retrieved from a public REST API (https://newsapi.org) in a nice and simple yet attractive Vue.js 2 application. In the example, the user selects …
Development of rich web applications can be done in various ways, using one or more of many frameworks. In the end it all boils down to HTML(5), CSS and …
In an earlier article, I discussed the creation of a generic Docker Container Image that runs any Node.JS application based on sources for that application on GitHub. When the …
Beste Oracle professional, Of je nu Oracle Database ontwikkelaar bent, DBA, ADF ontwikkelaar, BI specialist, of SOA Suite specialist, de nieuwsgierigheid blijft altijd kriebelen. Hoop ik. Je wilt beter …
Thursday June 1st – yet another community event at AMIS. This one dedicated to Microservices. What are microservices, why do we think they are interesting? How are they different? …
Beste Manager of Team Leider van Oracle professionals, Als je Oracle professionals in je team hebt – of dat nu Oracle DBAs, PL/SQL ontwikkelaars of middleware ontwikkelaars zijn – …
In a previous article I talked about a generic Docker Container Image that can be used to run any Node.js application directly from GitHub or some other Git instance …
This article shows how I create a generic Docker Container Image to run any Node.JS application based on sources for that application on GitHub. The usage of this image …
One of the challenges with programming in JavaScript (ECMA Script) in general and Node.JS in particular is having to deal with asynchronous operations. Whenever a call is made to …
Many databases have native support for locations en geodata – and determining distance and closest locations (within a certain perimeter). Oracle Database has the Spatial Option – that supports …
For a workshop on Node.js I needed a VM to demonstrate and students try out the Oracle DB Driver for Node. I wanted a lean VM with the bare …
Node can push messages to browser clients, using WebSockets and the simpler Server Sent Events (SSE) mechanism. We will use the latter in this article – to push updates …
While preparing for a workshop on Node.js, I ran into the by far quickest way to get some a simple Node.js application running against a MongoDB database. I stumbled …
Plenty of articles describe this hello world of Machine Learning. I will merely list some references and personal notes – primarily for my own convenience. The objective is: get …
It is easy to be seduced by some of the attractive qualities of Node (aka Node.js) – the JavaScript technology that makes server side development fun again. Developing light …
I have just returned home from the Oracle PaaS Partner Community Forum 2017 which took place in Split, Croatia. Filled with energy, inspiration, impressions, already fond memories, more understanding, …
Oracle recently made their ‘Kafka on Cloud’ service available: the Event Hub cloud service – offered as part of the Big Data Compute Cloud Service. In this article, I …
Most enterprises have a lot of variety in the data they deal with. Some data is highly structured and other is very unstructured, some data is bound by strict …
As part of the Soaring through the Clouds demo of 17 Oracle Public Cloud services, I had to integrate SOA CS with both ACCS (Application Container Cloud) and ICS …
Oracle PaaS Service Manager (PSM) provides a command line interface (CLI) with which you can manage the lifecycle of various services in Oracle Public Cloud. This opens the door …
Yesterday, I create a new application on Oracle Application Container Cloud. The application type is Node (fka Node.js), so the container type I had created was Node – rather …
Donderdag 16 maart 17.00-21.00 uur AMIS, Nieuwegein Aanmelden via: bu.om@amis.nl Op donderdag 16 maart vindt de tweede AMIS Tools Showroom Sessie plaats. De eerste sessie was op 13 december: …
MongoDB is a popular, light weight, highly scalable, very fast and easy to use NoSQL document database. Written in C++, working with JSON documents (stored in binary format BSON), …
This article describes a simple Node.js application that uses Server Sent Events (SSE) technology to push updates to a simple HTML client, served through the Express framework. The updates …
In several previous articles on Apache Kafka, Kafka Streams and Node.JS for interacting with Apache Kafka, I have described how to create a Node.JS application that publishes messages to …
This article explains how to implement a streaming analytics application using Kafka Streams that performs a running Top N analysis on a Kafka Topic and produces the results to …
Kafka Streams is a light weight Java library for creating advanced streaming applications on top of Apache Kafka Topics. Kafka Streams provides easy to use constructs that allow quick …
The AMIS SIG session on Apache Kafka (9th February 2017) took 25 participants by the hand on a tour of Apache Kafka. Through presentations, demonstrations and a hands-on workshop, …
My challenge is simple: I am creating a small Java application – single class with main method – that has many direct and indirect dependencies. In order to run …
In a recent article I described how to implement a simple Node.JS program that reads and processes records from a delimiter separated file. That is stepping stone on the …
Frequently, there is a need to read data from a file, process it and route it onwards. In my case, the objective was to produce messages on a Kafka …
The context is: Windows laptop running Virtual Box. I have received a VM from a colleague that contains an Ubuntu (16.04 LTS ) based environment. The VM runs nicely. …
Custom applications – standard Java EE, ADF or other Fusion Middleware such as SOA Suite – on WebLogic can produce logging through the WebLogic Diagnostics Framework (WLDF). Simply put: …