Lucas JellemainOracle DevelopersCORS support in API Gateway deployment- for API access from local hostWeb browsers typically implement a “same-origin policy” to prevent code from making requests against a different origin to the one from…·2 min read·3 days ago----
Lucas JellemaLive HTTP access to JSON document with Oracle Database 23ai data set using Pre Authenticated…A very nice, powerful and potentially somewhat dangerous new feature in Oracle Database 23ai: Pre-Authenticated Request URLs for Read Only…·3 min read·3 days ago----
Lucas JellemainOracle DevelopersGetting started with Oracle Database 23ai — in five minutes and for freeYesterday I noticed an announcement of the latest Oracle Database release: 23ai. A long term support release — so one we will be able to…·4 min read·3 days ago----
Lucas JellemaMemo-recorder app on persistent OCI backendI have created a simple web application for recording short notes that I want to save for later processing. Each note consists of a…·7 min read·3 days ago----
Lucas JellemaPost files to OCI Object Storage Bucket via API GatewayIn a previous article I discussed accessing a static web application (a Vue 3 application) stored on OCI Object Storage through API…·4 min read·4 days ago----
Lucas JellemainOracle DevelopersHost a static Vue Web application on Oracle Cloud Infrastructure-for freeI have been working on a Vue 3 web application. It allows the user to upload photographs and it will display the locations where these…·8 min read·5 days ago----
Lucas JellemaThe cloud is temporarily full (well, this region anyway)It is tempting to consider the cloud a limitless of resources that are always available to us to provision our services from. However, that…·4 min read·Feb 13, 2024--5--5
Lucas JellemaAnalysis of the January 21 2024 Azure ARM outageAs reported by Microsoft: “ Starting at 01:57 UTC on [Sunday] 21 January 2024, customers using Azure Resource Manager might experience…·4 min read·Feb 9, 2024----
Lucas JellemaWhen Azure could not be reached — Analysis of a global Public Cloud OutageMicrosoft provided valuable insight into the behind the scenes situation for a global network incident that happened about a year ago. In…·6 min read·Feb 9, 2024----
Lucas JellemaQuickly creating a geo map to illustrate an article-QGIS and Datawrapper (and the PDOK data sets)Quickly creating a geo-map illustration for an article. Showing off PDOK as geo data source, QGIS as geo data inspector and editor and…·4 min read·Jan 8, 2024----