TheVectorDB.jslibrary offers a simple API for using vector databases. To get started, initialize theVectorDBclass with a config object. newVectorDB({dimensions:384,// Default: 384. The dimensionality of the embeddings.size:100,// Default: 100. Initial size of the database; automatically resiz...
a node-webkit small demo in the folder demos/desktop_app. You can launch it by running /path/to/nw demos/desktop_app/WikiExample usage can be found on the wikiMain FeaturesFast performance NoSQL in-memory database, collections with unique index (1.1M ops/s) and binary-index (500k ops/...
dbjs In-Memory Database Engine for JavaScript Concept dbjsis database of events, each atomic update is represented as an event which is added on top of log. In contrary to popular CRUD model, each creation, update and deletion is just another atomic event that occurs and affects state of ...
Memory leaks can be problematic if they go unnoticed, especially in a production environment. When incomprehensible CPU and memory usage increases in an application, chances are, there is a memory leak. You probably can relate to this: memory usage grows to the point that an application becomes ...
Memory allocation can be harmful In Node.js (or specifically V8), it’s more efficient to frequently allocate small short-lived objects, rather than modifying large long-lived objects. This is because of the GC, as explained in the last section. ...
node.js 是可以直接操作 MongoDB 的,但是通过 MongoDB 命令语法直接编写 MongoDB 验证、数据类型转换和业务逻辑模版比较繁琐。所以我们使用了 mongoose。 mongoose是 MongoDB 的一个对象模型工具,它对 MongoDB 的常用方法进行了封装,让 node.js 操作 MongoDB 更加优雅简洁。
Make sure theDocker Node.js Launchdebugger configuration is selected. Start debugging (use theF5key). The Docker image for the service builds. The Docker container for the service runs. The browser opens to the (random) port mapped to the service container. ...
The example shows how to set up and run a simple Node.js module that creates an Amazon S3 bucket, then adds a text object to it. Because bucket names in Amazon S3 must be globally unique, this example includes a third-party Node.js module that generates a unique ID value that you ...
VSMemcached: (in memory DB)缓存解决方案的对比和选择 缓存解决方案有助于提高应用程序性能。在搜索最佳缓存解决方案时,Redis和Memcached是两个最受欢迎的选择之一。但是,在比较Redis和Memcached时,您如何决定选择哪一个?本指南将帮助您了解它们各自的特点,并帮助您做出明智的决策。无论您是想提升应用程序的速度,减轻...
Node.js 使用了一个事件驱动、非阻塞式 I/O 的模型,使其轻量又高效。 Node.js 的包管理器 npm,是全球最大的开源库生态系统。 上述引自 Node.js 官网,对 Node.js 的描述。 第一句话描述了 Node.js 的本质:V8、JavaScript 运行环境 第二句话描述了 Node.js 的特点:事件驱动、非阻塞I/O ...