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1, Server directory description Project deployment home directory:E:\innovation Python3.6.8 Installation directory:D:\Program Files(x86)\Python\Python36 1,back-end API service Code and storage Code directory: E:\innovation\backend ldap to configure: E:\innovation\backend\innovation\ldap_settings.py Configuration items such as databas ...

This article mainly introduces the development of pygame. Through this article, you can use pygame to develop a Marseille logic game ~ friends in need can use it for reference. I hope it can be helpful 1, Game introduction Marseille logic is a logic game similar to Sudoku and minesweeping. It lights up the square according to the data prompts ...

introduce In this experiment, we will use support vector machine (SVM) and understand its working principle on data. The data sets used in this experiment include: ex2data1.mat - linear SVM classification datasetex2data2.mat - Gaussian kernel SVM classification datasetex2data3.mat - cross validation Gaussian kernel SVM classification dat ...

This picture and text is the learning notes of Datawhale team learning pytoch. The main contents include the concept of tensor (0-dimensional, 1-dimensional, 2-dimensional, 3-dimensional, 4-dimensional tensor, etc.), the principle of automatic derivation (understanding through dynamic graph), and the understanding of parallelism. Chapter 0 ...

1. Problem description If you want to use the command sudo add apt repository PPA: openjdk-r / PPA, but you are prompted that there is no add apt repository command, install itThe add apt repository command is part of the software properties common package, so it is OK to install this package.But once reported an error...> sudo apt-get inst ...

In the previous chapters, we have actually touched on the input and output functions of Python. In this chapter, we will introduce the input and output of Python in detail. If you are interested in learning Python together, click the following icon to add a group: Output format beautification Python has two ways to output values: e ...

import numpy as np Create an empty vector of length 10: Z = np.zeros(10) print(Z) How to find the memory size of any array Z = np.zeros((10,10)) print("%d bytes" % (Z.size * Z.itemsize)) Create a vector with a range of 10 to 49 # Z = np.arange(10,50) # print(Z) Invert a vector (the first element becomes the last) # Z = np.arange(50) ...

        Spend half an hour reading this article, and you will get something! catalogue Operator   Comparison operator boolean operation Binary Boolean operation data type operator Operator OperatoroperationexampleEvaluated as**index2**38%Modulo / remainder22%85//Integer division / quotient ro ...

1. Background How to find a residential area with good environment, convenient shopping and convenient school for children is the most concerned problem of property buyers. Therefore, buyers need to study and analyze the information of commercial housing as a whole and choose the most suitable purchase location. 2. Purpose Learn to use buffe ...

Reptile Author: ychh_ Bedding content Reptile classification Universal crawler: An important part of grasping system Focus crawler: Based on the universal crawlerWhat is captured is the local content of the page Incremental crawler: Detect the update of data in the website Anti creep mechanism Portal websites can prevent cr ...