Author: Lucas Jellema
The messages from JavaOne 2017 were loud and clear. Some of these: Java 9 is here, the OpenJDK has all previously exclusive commercial features from the Oracle (fka SUN) …
Here is my entry for the Oracle Developer Community ODC Appreciation Day (#ThanksODC). It is quite hard to make a choice for a feature to write about. So many …
I have not seen many sessions on SaaS and business applications at OracleOpen World. Yet SaaS is becoming increasingly more important. The number of SaaS applications or at least …
In his keynote on October 3rd during Oracle OpenWorld 2017, Thomas Kurian stated that the vision at Oracle around analytics has changed quite considerably. He explained this change and …
From Thomas Kurian’s keynote during Oracle OpenWorld 2017 – see https://youtu.be/cef7C2uiDTM – a quick recap of the five most important announcements regarding IaaS: 1. 2. 3. 4. 5. World …
On YouTube, you will find the 44 min recording of my talk on Oracle Code San Francisco (October 2017): https://www.youtube.com/watch?v=khP3yHmbtpM The slides are on SlideShare: Real Time UI with …
Watch Keynotes on YouTube using these links: Larry Ellison (Sunday Oct 1st) – https://www.youtube.com/watch?v=HEupUSSSEBo Dave Donatelli (Tuesday Oct 3rd) – https://www.youtube.com/watch?v=irvNYpCopA8 Thomas Kurian (Tuesday Oct 3rd) – https://www.youtube.com/watch?v=cef7C2uiDTM Larry …
I have played a little with Oracle’s Data Visualization cloud and it is really fun to be able to so quickly turn raw data into nice and sometimes meaningful …
In a recent article I discussed how to programmatically fetch a JSON document with information about sessions at Oracle OpenWorld and JavaOne 2017. Yesterday, slidedecks for these sessions started …
UIs Public End User Artist Proposal Portal (JET on ACCS) Backoffice Proposal Manager (ADF on JCS) Twitter Account @SoaringClouds. Note: hashtag used to publish artist proposal: #paasaces APIs API …
Today – Wednesday 27th of September – saw close to 50 people gathering for the OAUX (Oracle Applications User Experience) Strategy Day. Some attendees joined from remote locations on …
Oracle offers an Event Bus Cloud Service – an enterprise grade Apache Kafka instance – with large numbers of partitions and topics, (retained) messages and distributed nodes. Setting up …
One of the Oracle Public Cloud Services I have seen mouthwatering demos with but have not actually tried out myself is Oracle Data Visualization Cloud. I had several triggers …
Van 2 tot 5 oktober vindt in San Francisco Oracle OpenWorld 2017 plaats. In deze week zal de nabije – en verdere – toekomst van Oracle duidelijk worden gemaakt. …
I was tipped off about this now service from ZEIT: https://zeit.co . A cloud service with free tier that allows command line deployment of a simple static website, any …
In a previous article, I described my first steps with Azure Functions – one of the implementation mechanisms for serverless computing: Serverless Computing – Function as a Service (FaaS) …
If your application does not have internal state – and sometimes it is handling peak loads of requests while at other times it is not doing any work at …
My objective in this article: describe how I (and therefore you) can use JSFiddle to create running, shared samples of Oracle JET code. This is useful for question on …
As part of a SaaS Enablement project we are currently working on for a customer using Oracle JET, a requirement came up to present an hierarchical data set – …
A common requirement in any web application: allow the user to quickly drill down to records of interest by specifying relevant filters. The figure overhead shows two way of …
In a previous post I described how to do Continuous Integration & Delivery from Oracle Developer Cloud to Oracle Application Container Cloud on simple Node applications: Automating Build and …
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 …
