Lucas Jellema – Medium

Lucas Jellema

Scheduling Function Execution in Oracle Cloud

Scheduling Functions in Oracle Cloud Infrastructure has arrived. In May 2024, the Resource Scheduler was announced. I tweeted (X-ed) at…

Sep 16

Scheduling Function Execution in Oracle Cloud

Sep 16

Zero Trust Packet Routing in Oracle Cloud: least privilege network in human understandable policies

ZPR (Zero-trust Packet Routing) is a new and free mechanism in Oracle Cloud Infrastructure to reduce the chances of unintended and…

Sep 16

Zero Trust Packet Routing in Oracle Cloud: least privilege network in human understandable policies

Sep 16

Published in
Towards Dev

SQL in your browser — DuckDB Web Shell for purely local data analytics

I am excited about a number of things. First and foremost is DuckDB Web Shell — a web assembly implementation of DuckDB that you can run…

Sep 8

SQL in your browser — DuckDB Web Shell for purely local data analytics

Sep 8

Published in
Level Up Coding

Create and containerize an Angular + Node Application using Buildpacks

It is very easy to turn an application into a container image that you can publish, share and deploy using any container runtime, cloud…

Aug 23

Create and containerize an Angular + Node Application using Buildpacks

Aug 23

Published in
JavaScript in Plain English

Multi-Row Edit with Vuetify Data Table

For the power end user, an editable data grid is frequently the most productive user interface for quickly editing data. I have been…

Jul 30

Multi-Row Edit with Vuetify Data Table

Jul 30

Custom Tag Editor component with Vuetify autocomplete

Tags are a useful and a little playful way to provide context for a record. I am building a simple application (using Vue 3 and Vuetify)…

Jul 23

Custom Tag Editor component with Vuetify autocomplete

Jul 23

Published in
JavaScript in Plain English

Semi-manual application integration

Application integration typically happens in the backend — on the server side- , through fully automated means using APIs, web services…

Jul 18

Semi-manual application integration

Jul 18

Published in
Level Up Coding

Creating the ManyMail Outlook Addin — on tricks and workarounds

Send Personalized Mails to a (large) number of Recipients using an Addin and a Browser Extension

Jun 7

Creating the ManyMail Outlook Addin — on tricks and workarounds

Jun 7

Published in
JavaScript in Plain English

Chrome Extension — demonstrating key mechanisms with Context Menu, DOM inspection and Side Panel

Improving my productivity and happiness by adding functionality to the browser that fits in my personal workflow. That is my objective. In…

May 27

Chrome Extension — demonstrating key mechanisms with Context Menu, DOM inspection and Side Panel

May 27

Stepwise Implementation of OCI File Manager — tips on Vue, Vuetify, Web APIs, QR Code, Zipfile

This article is primarily the detailed overview of how the OCI File Manager (introduced in this earlier article) was implemented. If your…

May 20

Stepwise Implementation of OCI File Manager — tips on Vue, Vuetify, Web APIs, QR Code, Zipfile

May 20

Lucas Jellema

Lucas Jellema

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Lucas Jellema is CTO and IT architect at Conclusion, The Netherlands. He is Oracle ACE Director, one time JavaOne Rockstar and programmer

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