New telescope images show that the interstellar comet 3I/ATLAS is shooting a giant jet of gas and dust toward the sun. This is normal behavior for comets, an expert told Live Science. When you ...

IDOR is when an application exposes internal objects (like user IDs, files, or records) in a way that lets users access data they shouldn’t, for example, by simply changing a value in the URL. IDOR is ...

2025-07-27 09:53:07.5060 | INFO | Application starting... 2025-07-27 09:54:58.8109 | ERROR | DialogHelper ShowMessage message: "Object reference not set to an ...

Abstract: Ocean data for instance segmentation is scarce and labeling is complex and time-consuming. A weakly supervised instance segmentation method using a ship dataset labelled only with bounding ...

Abstract: We present a study on the effects of focus on object instance recognition (identifying instances of the same object or very similar object, for example a particular product) using ...

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want. Copying objects ...

Export cancelled: Object reference not set to an instance of an object. System.NullReferenceException: Object reference not set to an instance of an object. at Babylon2GLTF.GLTFExporter.ExportMaterial ...