Security

Python Tutorial 9 data structure ( one )

Python Data structure I . list :Python The list in is variable , be careful : List is [] square brackets , This is the most important feature that ...
2022-04-17 12:09 views 21

Windows Basic command

Windows Basic command
2022-04-07 23:57 views 11

Feign integration sentinel realization fallbackFactory Fault tolerant degradation

Feign integration sentinel realization fallbackFactory Fault tolerant degradation
2022-03-15 15:08 views 34

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

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...
2022-01-26 19:54 views 23

Network security notes

Network security note I , Basic knowledge 01, computer network ： Is to use communication lines to connect different geographical locations , Compu...
2022-01-15 22:02 views 17

How from Github Delete Submission from

If you accidentally submit something you shouldn't , And push it to Github, There are still ways to delete or modify it . usually , You don't wan...
2021-11-29 20:00 views 50

ConcurrentHashMap How to ensure thread safety

JDK1.7, Segment lock technology is essentially array + The form of linked list stores key value pairs . To improve concurrency , The original whole...
2021-04-09 13:42 views 52

Taobao system leaks , Response to Taobao customer service , That's the attitude

2021 Of 3 month 8 The day before girls' Day , The blogger is having a headache about what gift to give , At noon , Open Taobao , See Taobao 38 Wome...
2021-03-08 17:04 views 40

safety education

The template of safety education mind map mainly summarizes the potential safety hazards from eight aspects, namely, outdoor, campus, psychology, s...
2020-10-31 20:28 views 30
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