node.js – NestJS mongoose schema with array of schema doesn’t populate virtual id

I have the following schema export type MapDocument = Map & Document @Schema({ timestamps: true, versionKey: false, id: true }) export class Map { constructor(partial?: Partial<Map>) { if (partial) Object.assign(this, partial) } @IsOptional() @IsUUID() @Prop({ type: Object, default: uuidv4, required: false}) @Exclude({ toPlainOnly: true }) _id?: Object @ApiPropertyOptional({ type: String, format: ‘uuid’ }) @IsOptional() @IsUUID() … Read more

android – Exception at runtime which says: java.lang.NoSuchMethodError: No virtual method getOutputContext()Lcom/fasterxml/jackson/core/json/JsonWriteContext;

I’ve bumped into an Exception, which really doesn’t appear to be informative about what really happened. I guess this is maybe something due to some gradle dependencies. To be specific Exception is this: E/AndroidRuntime: FATAL EXCEPTION: pool-8-thread-1 Process:app, PID: 28729 java.lang.NoSuchMethodError: No virtual method getOutputContext()Lcom/fasterxml/jackson/core/json/JsonWriteContext; in class Lcom/fasterxml/jackson/dataformat/smile/SmileGenerator; or its super classes (declaration of ‘’ … Read more

How to make Python version binaries global across multiple pyenv-virtualenv virtual environments

A pyenv Python version (eg 3.10.4) has the “normal” expected Python binaries associated with it (eg, pip, 2to3, pydoc) $ ls “${PYENV_ROOT}/versions/3.10.4/bin” 2to3 idle idle3.10 pip3 pydoc pydoc3.10 python-config python3-config python3.10-config 2to3-3.10 idle3 pip pip3.10 pydoc3 python python3 python3.10 and a pyenv-virtualenv virtual environment has only the binaries that one would a get inside … Read more

Geographic Scale With Virtual Machines and Kubernetes Nodes

In my last post, we looked at how we can deploy CockroachDB across multiple regions in Azure with the help of Cilium CNI. In this post, we evolve this architecture to allow for the use of a mix of Kubernetes pods and virtual machines. Because CockroachDB is a single binary it makes it easy to … Read more

What Features Are Crucial in Customized Virtual Classroom Software?

When you decide to expand your Online Tutoring Platform or launch the tool for the University’s/School’s extra operations, there are always two options on the table: choose the all-in-one solution or develop a customized product adapted to your needs. Indeed, such a decision depends on many factors, including the list of expenses, the variety of … Read more

Virtualenv and venv: Python virtual environments explained

Of all the reasons Python is a hit with developers, one of the biggest is its broad and ever-expanding selection of third-party packages. Convenient toolkits for everything from ingesting and formatting data to high-speed math and machine learning are just an import or pip install away. But what happens when those packages don’t play nice … Read more