Linux

Linux My father ：C++ The language sucks Its override will not be used instead Linux kernel

Linux Is a set of free use and free dissemination of the operating system , At present, people are familiar with Android , Tongxin UOS And so on ar...
2021-04-20 11:52 views 48

The golden finger of digital communication network senior engineer （ Detailed book list attached ）

I have worked in the field of digital communication network for decades , Looking back at the past learning experience , from 07 Year of study CCN...
2021-04-01 16:58 views 30

【Linux】 Understanding, advantages and disadvantages of multiprocess and multithreading

First of all, our problem is , What is a thread ? A thread is an execution flow in a process , yes CPU Basic unit for scheduling , There can be mu...
2021-03-21 21:41 views 19

Linux Introductory tutorial 1

The simplest command ： key word ：date cal pwd cd ls mkdir rmdir cp cat diff head tail wc(word count) Current time dl@dl-virtual-machin...
2021-02-17 01:15 views 14

Data storage in memory

Storage of data in integers 1. Source code , Inverse code , First, let's look at the original code , Inverse code , The concept of complement : Th...
2021-02-07 13:02 views 15

Play with raspberry pie （ one ） Basic knowledge

Play with raspberry pie （ one ） Basics raspberry pie （Raspberry Pi） Is the main run Linux A small computer of the system , You can connect raspber...
2021-01-31 10:44 views 10

centos Accidental deletion recovery

If in centos Under system , You accidentally deleted a file or directory ( for example ：rm -rf test.txt ), Then don't panic , Calm down first , Le...
2021-01-08 19:40 views 31

linux System view memory ,cpu, Hard disk status

Memory ,cpu, Hard disk difference Memory ： Is where programs and data are stored , For example, when we are using WPS When processing a document...
2020-11-25 16:01 views 30

Multiple Vue How to deploy a project to a server

one , Business description ： I'm working on an e-commerce project recently , There are platform side, business side and user side , So much Vue Ho...
2020-10-21 20:28 views 55

Linux The management of users and groups under Network Environment

Administrative users for users and groups ：/etc/passwd User managed profile system users ： Used to manage and run services , Login is not allowe...
2020-09-24 23:59 views 13
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