Programmer Think

Development of zero foundation exclusive Markdown online editor Online case Markdown is also a markup language, which is similar to HTML and has nothing to do with CSS. The display styles of markdown editors (Typora, etc.) we usually use and see are displayed after being converted to HTML and CSS with built-in styles; Nowadays, the way o ...

explain: (1) Swagger's main function is to [generate API documents]; Moreover, swagger will update in real time when our project is updated; catalogue 1: Introduce and configure Swagger;   1. In POM XML, introduce the dependencies required by Swagger; 2. At the program entrance MallApplication, use [@ EnableSwagger2 annotation]: o ...

faiss is a framework that provides efficient similarity search and clustering for dense vectors. The following is the demo provided on the official website # 1. First, build training data and test data import numpy as np d = 64 # dimension nb = 100000 # database size nq = 10000 # nb of queries np.random.seed(1024) # make reproduciable xb ...

Author: Yang TaotaoSenior database expert, specializing in MySQL for more than ten years. He is good at backup and recovery, SQL tuning, monitoring, operation and maintenance, high availability architecture design related to MySQL, PostgreSQL, MongoDB and other open source databases. At present, he works in aikesheng, providing MySQL related te ...

OSI network seven layer model: (Open System Interconnection), translated as "Open System Interconnection" Physical layer, data link layer, network layer, transport layer, session layer, presentation layer and application layer TCP/IP simplifies OSI, merges some layers, and finally retains only four layers, including interface layer, ...

Statement: 1 ***               2. Because it is a personal summary, write the article with the most concise words               3. If there is any mistake or improper place, please point out Side output ...

1, MHA overview 1.1 what is MHA MHA (MasterHigh Availability) is a set of excellent software for failover and master-slave replication in MySQL high availability environment. The emergence of MHA is to solve the problem of MySQL single point. During MySQL failover, MHA can automatically complete the failover operation within 0-30 seconds. ...

Catalogue 1. Usage scenario of queue class 2. queue class 2.1. queue class constructor 2.2 queue class attributes and methods 3. queue.Queue usage scenario 3.1 creating queues 3.2 use the methods of empty(), full(), qsize() to check the queue status 3.3 use put(), put_ The nowait () method is inserted into the queue 3.4 using get(), ge ...

Window Join # Streaming media Window connection adds the time dimension to the connection standard itself. In doing so, the window join connects the elements of two streams that share a common key and reside in the same window. Semantics and of window connection The semantics of DataStream window connection are the same For streaming queries ...

In the last issue, we explained the Python Requests library, submitting a basic form, HTML related controls and so on. In this article, we followed the previous article on submitting files and images through Python Requests, processing login cookie s, HTTP basic access authentication, and other form related issues. Submit documents and images A ...