Tag:node

  • Summary of microservice and RPC ideas

    Time:2022-6-10

    Microservice is a distributed way. Business can be split through microservices, so that business responsibilities can be simplified and business can be decoupled. Microservices are usually deployed in clusters, and the communication between services needs to be completed through RPC. Clusters need to be managed through service governance, which mainly manages the mapping relationship between […]

  • Visitor mode of design mode

    Time:2022-6-10

    Visitor mode belongs to behavior mode; It refers to separating the operations that act on each element in a data structure and encapsulating them into independent classes, so that they can add new operations that act on these elements without changing the data structure, and provide multiple access methods for each element in the data […]

  • Paper reading: multimodal graph networks for compositional generalization in visual question answering

    Time:2022-6-10

    Title: multimodal graph neural network for combinatorial generalization in visual question answeringSource: neurlps 2020https://proceedings.neurips.cc/paper/2020/hash/1fd6c4e41e2c6a6b092eb13ee72bce95-Abstract.htmlcode:https://github.com/raeidsaqur/mgn 1、 Questions raised a key:Combinatorial generalization problem Example: taking natural language as an example, for example, people can learn the meaning of new words and then apply them to other language environments. If a person learns the meaning of a new […]

  • How to install and deploy owncloud?

    Time:2022-6-10

    Owncloud is a free and open source client-side to server software that can be used as a personal cloud storage solution. It includes two parts: server and client.Owncloud is similar to Baidu network disk. It can perform cloud backup and store pictures, videos and documents in the cloud.Ownclowd function·Storage: pictures, documents, videos, contacts and others·Client […]

  • N-many methods for DOM to obtain element nodes

    Time:2022-6-10

    DOM N-many methods for obtaining element nodes /** Get elements according to ‘tag name’ Because there can be multiple elements with the same tag name in HTML Therefore, the accepted variables are an array of classes that can store multiple data Get specific content by subscript. */ // let ulEle = document.getElementsByTagName(“ul”)[0]; // console.log(ulEle); //Get […]

  • Queue: message read / write between tasks, arranged~

    Time:2022-6-10

    Summary:By analyzing the source code of Hongmeng light kernel queue module, this paper grasps the differences in queue use. This article is shared from Huawei cloud community《Hongmeng light kernel m core source code analysis series 13 message queue》, author: zhushy. Queue is a data structure commonly used for communication between tasks. The task can read […]

  • How to learn Hadoop

    Time:2022-6-10

    How to learn Hadoop, how to learn Hadoop, little partners interested in big data development can learn about it with Xiaobian.Hadoop implements a Hadoop distributed file system (HDFS). HDFS has the characteristics of high fault tolerance and is designed to be deployed on low-cost hardware; Moreover, it provides high throughput to access application data, which […]

  • Consensus mechanism – one of the core technologies of blockchain

    Time:2022-6-10

    id:BSN_2021 Official account: BSN Institute Blockchain is an integrated innovation of multiple computer technologies. Among these sources, the most important one is the consensus mechanism technology. The consensus mechanism is how all accounting nodes reach a consensus to determine the validity of a record, which is both a means of identification and a means to […]

  • ABAP dynamic list (dynamic ALV) super simple actual case, template

    Time:2022-6-9

    1、 Project background. R & D needs a report to reconcile,   During summary, the title after ALV is the RD item number, so a dynamic list is required here. The data in the first two columns is fixed and may be changed later.           Then the details are displayed (refer […]

  • Introduction to AI knowledge

    Time:2022-6-9

    Introduction to artificial intelligence — artificial intelligence neural and network, (only the key points are recorded) Artificial intelligence (AI) is a new technology science that researches and develops theories, methods, technologies and application systems for simulating, extending and expanding human intelligence. knowledge representation ✨ Basic concepts of knowledge and knowledge representation knowledgeThe information structure formed […]

  • Load balancing algorithm implemented in Java — polling and weighted polling

    Time:2022-6-9

    1. general polling algorithm Round robin (RR) allocates the user’s access requests to the web service nodes in a circular order, starting from 1 to the end of the last server node, and then starts a new round of the cycle. This algorithm is simple, but does not take into account the specific performance of […]

  • Sign up to open | QKE container engine hosting version and container ecology Conference!

    Time:2022-6-9

    At present, “cloud native” technology dividends are devouring the old order and reshaping the new world. However, whether your enterprise is still confused: it lacks operation and maintenance personnel or operation and maintenance team. If it wants to focus on business development, it has to take into account the daily operation and maintenance of the […]