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This article mainly talks about the author's study C/C++ Belt alignment in the process const Some superficial understanding of pointer problem , I...
2022-01-28 02:27 views 14

【 Of short-term interest rate model Cox-Ingersoll-Ross Model 】

Of short-term interest rate model Cox-Ingersoll-Ross Introduction to the model Vasicek The model is briefly introduced , This article will focus o...
2022-01-27 22:06 views 38

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title: Adaboostdate: 2021-12-21 01:27:40tags: Machine learning about AdaboostAdaboost The algorithm is an integrated learning algorithm for binary...
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Unity3D study ① Create a movable , Jumping object

1. Create a ground （plane） click unity On the navigation bar GameObeject, choice 3D Obejct, Reselection plane You can create a ground .2. Create a ...
2022-01-27 17:33 views 24

Linux Study notes —— Network composition

Concept of network connection IP address （IPADDR） IP An address is a logical address , Used to identify a host in the network IP address = netw...
2022-01-27 15:24 views 31

Flink Same DataStream For multiple services at the same time

one ： Background used in our project Flink of Java client Data source for data processing ：kafka Sending source ：kafka There was only one busine...
2022-01-27 14:23 views 37

dark horse JAVA P171 Thread safety issues , Simulated thread safety cases ： withdraw money

package com.itheima.d3_thread_safe;public class Account { private String cardId; private double money; // Account balance public Account(...
2022-01-27 13:02 views 22

The first game of the 12th Blue Bridge Cup C++B Group true questions （ Yang Hui triangle ）

The following figure is the famous Yang Hui triangle ： If we press from top to bottom , Arrange all the numbers in a row from left to right , You ...
2022-01-27 11:15 views 17

python Face recognition

Code result ： Find imported xml file import cv2 print(cv2.__file__) find cv2 Installation path , Found under this path /data file . Some of them a...
2022-01-27 10:21 views 27

Windows Of system vulnerabilities 5 second Shift Vulnerability boot computer

one . Principle knowledge when we use computers , Press continuously 5 second shift Key will pop up a program named “esthc.exe”, Its path is “c:\w...
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