The server

Simply check the network with commands

1： Check whether the local network settings are correct ipconfig command ipconfig/? All relevant commands can be displayed , input ipconfig/all Mor...
2022-05-21 08:34 views 27

【Linux】RHCE Preparation review document editing rm command

rm command rm Commands come from English words remove Abbreviation of , Its function is to delete files or directories , You can delete multiple fi...
2022-05-08 22:01 views 27

[linux-26] install JDK

one , Overview if required Linux Proceed under JavaEE Development of , We need to install the following software ：ideaIU-2020.2.3.tar.gzapache-tom...
2022-03-27 22:51 views 25

How in windows Under the platform golang Run the application after cross compiling linux platform

How in windows Under the platform golang Run the application after cross compiling linux platform
2022-03-25 18:49 views 25

Linux Autonomous access control —— Effective ID And reality ID

At the end of the design , I came across a scene ： It needs to be called in the case of ordinary users “ privileged program ”, To access protecte...
2022-03-18 16:52 views 45

Linux Study notes （1）

linux note
2022-01-05 23:39 views 32

TCP Three handshakes and four disconnections

seq: Initial serial number three handshakes first ： When establishing a connection , Client send SYN package （ Synchronization sequence number ）SYN...
2021-12-04 18:50 views 18

Hackers repeatedly intruded into FAA's flight control system

According to a copy sent to the FAA this week (FAA) The chief inspector general's Report , Hackers have invaded several times in recent years FAA...
2020-08-20 05:47 views 48

Web The past and present of application firewall

Web The technical roots of security issues and the evolution of attack methods are the same on a global scale , So both at home and abroad ,WEB A...
2020-08-13 06:51 views 37

Multi condition combined query of 100 million level data —— Second response solution

1 Overview of composite query is multi condition combination query , It is used in many scenarios . Check the shopping category through the websit...
2020-07-31 00:05 views 62
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