Tag: analysis

[Java] Timing tasks – Timer/TimerTask source code principle analysis

1. Background and usage When implementing various server-side systems on a daily basis, we will definitely have the need for some scheduled tasks. For example, automatic reminders for meetings half an hour in advance, scheduled/periodic execution of asynchronous tasks, etc. So how to implement such a scheduled task system? The Timer class provided by Java […]

Word2Vec word vector analysis (word similarity) based on the character story of Genshin Impact character Keqing

First get the character text of Keqing: raw_texts = [ “Emperor Yanwang brought prosperity to Liyue Port, and his reputation for governing the world was turned into novels and biographies that people talked about. However, as one of the people closest to God, Keqing seems to be the one who lacks the least awe. \ […]

Financial data statistical analysis system based on big data

Recommended subscription for wonderful columns: on the homepage below Author’s homepage: Computer graduate student Brother Article directory 1. Project introduction 2. Development environment 3. System display – financial data statistical analysis system based on big data 4. Code display 5. Project Summary You can help like, collect, follow and comment 1. Project introduction 1. Background […]

15 Analysis | How to efficiently analyze TCP retransmission issues?

We talked about many problems in the basics and case studies, such as RT jitter problems, packet loss problems, inability to establish connections, etc. These problems are usually accompanied by TCP retransmissions, so we often capture TCP retransmission information to help us analyze these problems. And TCP retransmission is also a signal. We usually use […]

Practical data analysis | SVM algorithm – automatic diagnosis and analysis of cases

Table of Contents 1. Data analysis and objects 2. Purpose and analysis tasks 3. Methods and Tools 4. Data reading 5. Data understanding 6. Data preparation 7. Model training 8. Model application and evaluation 1. Data analysis and objects CSV file – “bc_data.csv” Dataset link: https://download.csdn.net/download/m0_70452407/88524905 This data set mainly records 32 attributes of 569 […]

[SpringBoot] SpringBoot startup source code analysis

Overview 1. SpringBoot startup process source code analysis2. Extension point source code analysis during SpringBoot startup process3. SpringBootConfiguration File Priority Analysis4. SpringBoot has built-in Tomcat to start source code analysis SpringBoot startup class: @SpringBootApplication public class MyApplication {<!– –> public static void main(String[] args) {<!– –> SpringApplication.run(MyApplication.class, args); } } public static ConfigurableApplicationContext run(Class<?>[] primarySources, […]

Weblogic t3 protocol analysis

Vulnerability introduction There are roughly two types of weblogic deserialization vulnerabilities, one is based on the t3 protocol and the other is based on xml Vulnerabilities based on the T3 protocol include: CVE-2015-4582, CVE-2016-0638, CVE-2016-3510, CVE-2018-2628, CVE-2020-2555, CVE-2020-2883 Among them, CVE-2020-2883 is a bypass of the CVE-2020-2555 patch, but it is actually similar. Debugging environment […]

Modeling analysis of the “Friends” sitcom data set based on LDA topic analysis

?♂? Personal homepage: @ aiperson’s personal homepage ?About the author: Python learner I hope everyone will support us and we will make progress together! If the article is helpful to you, Welcome to comment Like Collection Add follow + Table of Contents 1.Project background 2. Introduction to data sets 3.Technical Tools 4. Experimental process 4.1 […]