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Starting from this article, the author officially began to explain the knowledge related to Python in-depth learning, neural network and artificial intelligence. I hope you like it.The previous article explained TensorFlow basis and univariate linear prediction cases, as well as Session, variable, incoming value and excitation function; This ar ...

This series of articles is to explain Python OpenCV image processing knowledge. In the early stage, it mainly explains the introduction of image and the basic usage of OpenCV. In the middle stage, it explains various algorithms of image processing, including image sharpening operator, image enhancement technology, image segmentation, etc. in th ...

Basic knowledge Client: refers to the browser or custom client. Server: like Tomcat server or custom client. TCP/IP TCP: transport layer protocol. IP: network layer protocol. TCP/UDP Difference between TCP and UDP TCP use case: used for RPC interface calls, sending e-mail and other things that need reliable transmission. UDP use case: used ...

Assembly refers to assigning attributes to objects. In addition to explicitly assigning attributes in xml files using the property tag, there are other ways to automatically assign attributes (assembly). 1. Auto-assemble using the autowire property of the bean tag. The common values for the bean tag's autowire property are byName and byType, wh ...

socket introduction The "ip address" of the network layer can uniquely identify the host in the network, while the "port" of the transport layer can uniquely identify the application (process) in the host. In this way, triples (ip address, protocol, port) are used The process of the network can be identified, and the proces ...

After a busy week, I had a rest in the evening and then shared AI knowledge. The author of this series will explain Python deep learning, neural network and artificial intelligence. I hope you like it.The previous article explained how TensorFlow creates a regression neural network and Optimizer optimizer; This article will explain the basic us ...

Catalog 1. Problem Description 2. Writing Code + Packaging Project in intellij idea 3. Upload jar package to Linux in xftp 4. Preparing input data + Running jar package + Viewing input results in hadoop 1. Problem Description With MapReduce, for each user, A suggests 10 users who are not friends with A, but have the most common friends w ...

Asynchronous task 1. Create a service package 2. Create an AsyncService class Asynchronous processing is still very common. For example, when we send mail on the website, the background will send mail. At this time, the foreground will cause the response to remain motionless. The response will not succeed until the mail is sent. Therefore, we g ...

Get started with python Programming quickly (continuous update...) python crawler from entry to mastery Scrapy crawler framework 1. Classification and function of the scratch Middleware 1.1 classification of sweep Middleware According to the different locations in the operation process of the sweep, it can be divided into: 1. Downloa ...

1, Data verification Data verification is involved in the project. If only front-end verification is unsafe, we can bypass the front-end verification, and the back-end verification must be added to important data; 1. Through the program, each data is taken out and verified. If it fails, go directly to the add page and prompt it to fill in again ...