Further customizing a Grafana Custom Plugin in React
In my previous blog I created a custom plugin for Grafana with React and more specifically the Material UI TreeView. It’s possible to customize the plugin even further, as …
Category: Frontend technology
ADF Performance Monitor – Major New Version 9.0 (Part 1)
December 18, 2019
Frontend technology, Oracle Application Development Framework, Performance and tuning
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I’m very excited to announce that we have a major new version of the ADF Performance Monitor – version 9.0 ! We have added many valuable new features; new …
Creating a Custom Plugin in Grafana using React
Grafana gives you a straightforward way of creating dashboards for monitoring metrics, like status and health of IoT devices. Several types of visualizations are already available when developing the …
Dynamic tabs with Angular 6+ and ng-bootstrap
One of our Angular applications required the use of dynamic tabs. Since the project already uses ng-bootstrap components and bootstrap for the styling, I decided to use the tabset …
ADF Performance Monitor: Error Diagnostics
Application errors are often hard to retrieve, or take a lot of time to resolve. When you are suffering from errors, and have a lack of clarity when errors …
Customer Case: New Server Infrastructure Halves Server Process Time
Recently I was analyzing and troubleshooting the performance of an ADF application. Much was already improved before I came. Due to a very recent new hardware/infrastructure environment, the server …
InfluxDB V2.0 – Stack Implementation Proof of Concept
February 25, 2019
Internet Of Things, Cloud, Database, Databases, Frontend technology, Microsoft Azure
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 "InfluxDB V2.0 – Stack Implementation Proof of Concept")
This blogpost will give you detailed instructions and information regarding the InfluxDB stack. Since February 2019 InfluxDB now consists not only the database itself, but also Telegraf, Chronograf and …
How to use any Oracle JET Component in VBCS
Oracle JET has more components than available in VBCS. Using Web Components you can extend VBCS yourself with the missing JET components. In Oracle JET you can add a …
ADF Performance Monitor brings performance improvements and Insight at Intris
January 9, 2019
Oracle Application Development Framework, Performance and tuning, Technology, Tools
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Intris is the leading Belgian provider of freight forwarding, customs and warehousing management solutions. Headquartered in Antwerp, Intris provides its integrated software and cloud-based solutions to logistics services providers …
Oracle ADF Performance: Top 10 Typical Bottlenecks
In this blog I will discuss the top 10 typical performance problems I see in general in Oracle ADF projects – and will discuss solutions. Top 10 Typical Bottlenecks …
Generic Docker container image for running and dynamically reloading an Oracle JET application from a Git repository
This article introduces a Docker Container Image that runs an Oracle JET application from a Git repository and is capable of dynamic reload of that application when the repository …
ADF Performance Tuning: A Field Report
Last week I was doing an extensive performance analysis / health check on a large ADF project, with the newest version of our ADF Performance Monitor product. In this performance assessment/analysis …
ADF Performance Monitor: Monitoring with Percentiles
What is best metric in performance monitoring – averages or percentiles? Statistically speaking there are many methods to determine just how good of an overall experience your application is providing. …
Configure and test your ADF REST Resource
In my previous post I showed the steps you have to take to create your first ADF REST resource. You can find it here: First steps with REST services …
Quickly setup a persistent React application
After having recently picked up the React framework, I figured I’d share how I quickly setup my projects to implement persistence. This way you spend minimal time setting up …
5 main building blocks of the new Visual Builder Cloud Service
In may 2018 Oracle introduced the new version of Visual Builder Cloud Service. This version is not just aimed at the Citizen Developer, in the end an experienced JavaScript …
ADF Performance Tuning: Manage Your Fetched Data
In this blog I want to stress how important it is to manage the data that you fetch and load into your ADF application. I blogged on this subject …
ADF Performance Monitor – Major New Version 7.0
We are very happy to announce that a major new version 7.0 of the ADF Performance Monitor will be available from May 2018. There are many improvements and major …
First steps with REST services on ADF Business Components
Recently we had a challenge at a customer for which ADF REST resources on Business Components were the perfect solution. Our application is built in Oracle JET and of …
ADF Performance Tuning: Avoid a Long Browser Load Time
It is not always easy to troubleshoot ADF performance problems – it is often complicated. Many parts needs to be measured, analyzed and considered. While looking for performance problems …
Oracle JET Web Applications – Automating Build, Package and Deploy (to Application Container Cloud) using a Docker Container
The essential message of this article is the automation for Oracle JET application of the flow from source code commit to a running application on Oracle Application Container Cloud, …
Pure Client Side Event Exchange between ADF Taskflows and Rich Client Web Applications such as Oracle JET, Angular and React
For one of our current projects I have done some explorations into the combination of ADF (and WebCenter Portal in our specific case) with JET. Our customer has existing …
Communicate events in ADF based UI areas to embedded Rich Client Applications such as Oracle JET, Angular and React
For one of our current projects I have done some explorations into the combination of ADF (and WebCenter Portal in our specific case) with JET. Our customer has existing …
Publish Events from any Web Application in IFRAME to ADF Applications
Even though ADF does not always play nice with guests, it is becoming increasingly common to have ADF applications – pure ADF or WebCenter Portal – that are the …
Promoting a simple Oracle JET input text component to a Visual Country Selection component
To select a country (or any other geographical entity), we can offer our end users a dropdown list, a list of values in a popup window, an auto suggest …
Using an OpenLayers map to select countries in an Oracle JET application
In a recent article I discussed how the open source geo, GIS and map library OpenLayers can be used in an Oracle JET application. That article shows how countries …
Embedding OpenLayers in Oracle JET for Advanced Maps and GIS style User Interfaces
Oracle JET is a toolkit for the creation of rich web applications. Many applications will have location-related aspects. Such applications can benefit from advanced map capabilities – for presenting …
Implementing Authentication for REST API calls from JET Applications embedded in ADF or WebCenter Portal using JSON Web Token (JWT)
The situation discussed in this article is as follows: a rich client web application (JavaScript based, could be created with Oracle JET or based on Angular/Vue/React/Ember/…) is embedded in …
ODC Appreciation Day : Timeline component in Oracle JET, Data Visualization Cloud, APEX and ADF DVT: #ThanksODC
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 …
Recording, slides and code resources for Oracle Code session: Real Time UI with Apache Kafka Streaming Analytics of Fast Data and Server Push
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 …
Getting started with Oracle JET: a CRUD service
Introduction AMIS has recently set up a brand new Enterprise Web Application team, of which I am proud to be a member. We will working in front-end development using …
Creating JSFiddle for Oracle JET snippet – using additional modules
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 …
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 came up to present an hierarchical data set – …
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 relevant filters. The figure overhead shows two way of …
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 attracted a large number of developers that together have …
Get going with Node.js, npm and Vue.js 2 on Red Hat & Oracle Linux
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 …
Using Vue.JS Community Component in My Own Application
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 …
Auto suggest with HTML5 Data List in Vue.js 2 application
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 …
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 end it all boils down to HTML(5), CSS and …
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 the latter in this article – to push updates …