Author Archives: Stephan Deckers

Specialized ViewComponents

Suppose you want to introduce an inheritance chain in ASP.Net Core to use some businesslogic in a baseclass : ViewComponentSpecialized.Detail renders like this : If you invoke this viewcomponent you get an exception : ASP.Net core requires an ‘Invoke’-method on … Continue reading

Posted in .Net Core, ViewComponents, Visual Studio 2019 | Tagged , , , | Leave a comment

Configuring Webservice endpoints in a .Net Core Webapplication

If you need to invoke a WCF-Soap compliant Webservice from an ASP.Net application, the endpoints for it are stored in the Web.Config: If you need to invoke the same Webservice from an ASP.Net Core application, there is no Web.Config and … Continue reading

Posted in .Net Core, Visual Studio 2019, WebService | Tagged , | 1 Comment

Sorting and merging geometries in Oracle Spatial

Consider a requirement where an unsorted set of geometries needs to be merged into a single geometry. Take for instance the following set of geometries where: a Red dot indicates the startpoint The arrow indicates the drawing direction The label … Continue reading

Posted in G/Technology, Oracle, Oracle Spatial, PL/SQL | Tagged , , , , , | 5 Comments

SDO_GEOM.VALIDATE_GEOMETRY_WITH_CONTEXT 3D bug workaround

The SDO_GEOM.VALIDATE_GEOMETRY_WITH_CONTEXT function fails for 3D Compound line strings geometries as discussed over here. This is illustrated by the following sample: 2d: produces: While the same geometry in 3d is considered invalid: A Quick workaround for this is to convert … Continue reading

Posted in Oracle, Oracle Spatial | 1 Comment

Invalid Fiber Couplers

Fiber Couplers are used to connect Fiber Inner Ducts in a Fiber Branch Enclosure. You can connect Fiber Inner Ducts using the Fiber Feature Editor by selecting the two Fiber Inner Ducts and choosing the ‘Couple’-icon : This will connect … Continue reading

Posted in G/Technology, Intergraph | Leave a comment