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Friends, if you need to reprint, please indicate the source: https://blog.csdn.net/jiangjunshow Statement: during the teaching of artificial intelligence technology, many students asked me some python related questions. Therefore, in order to let the students master more extended knowledge and better understand AI technology, I asked my assist ...

1, Foreword It's been a long time since I last updated my blog. I feel that if I don't update it again, my habit of blogging will be abolished. Ha ha. Since the beginning of school in September last year, there have been many things, such as the final examination of the semester, the application for soft books of laboratory projects, the desig ...

Reference document I: nvidia pytorch compiled for JETSON Tx2Reference document 2: Jetson package downloadReference document 3: Use of Tx2 installation toolReference document 4: Jetson burning tool 1, Upgrade TX2 version to the latest version The version of the board I got is too low. There will be many problems in the process of working, so I ...

The difference between the three HttpWebRequest Namespace: system NET, this is NET creators originally developed standard classes for using HTTP requests. Using HttpWebRequest allows developers to control all aspects of the request / response process, such as timeouts, cookies, headers and protocols. Another advantage is that the HttpWebReque ...

Introduction to persistence Redis is an in memory database. If the database state in memory is not saved to disk, the database state in the server will be lost once the server process exits. So redis provides persistence function! What is persistence The working mechanism of using permanent storage media to save data and recover the saved ...

I Introduction to the idea of componentization The essence of component-based development is to develop modules with the same function into reusable small components, and then realize the development of a complete page by introducing various components. Component-based development is like a tree structure, and each component is a branch node o ...

Preliminary exploration of Opencv source code preface This blog is mainly to record some learning experiences about opencv library, and intersperse some basic knowledge of image processing. The analysis is based on opencv 4.5.1. There may be some interface changes in other versions. Please also note. prepare The first is the installation of op ...

When using the open source camunda process engine for secondary development, the gateway must be contacted. Camunda's Modeler tool provides four types of gateways: Exclusive Gateway, Parallel Gateway, Inclusive Gateway and event based gateway. Each gateway has its own unique functions. This article will first introduce Parallel Gateway. Incl ...

1. Hash table Note 1 Note 2 Hash table (also known as hash table) is a data structure that is accessed directly according to the key value. That is, it accesses records by mapping key values to a location in the table to speed up the search. This mapping function is called hash function, and the array storing records is called hash table. Hash ...

Correlation analysis is a way to find interesting connections in transaction data, such as the famous "beer diaper". Frequent sequence pattern mining can predict purchase behavior, biological sequence and so on.10.2 converting data into transactionsConvert linked lists, matrices, and data frames into transactions# Convert data into tr ...