当前位置:网站首页>10 权限介绍
10 权限介绍
2022-07-31 02:24:00 【水无痕simon】
- 文件的类型,就是: drwx-xr-x. 2 root root 22323 3月:例如:

(1)第一个字符都有如下类型:- : 表示普通文件
d: 表示是目录
l : 表示软链接
c: 表示字符设备[键盘,鼠标]
b: 块文件,硬盘
通常大部分情况下是-,d
- : 表示普通文件
(2)rw-,rwx是一组: 表示文件所有者拥有的权限
r: 读权限
w:写权限
-:表示没有权限
x:
(3)r-x: 表示文件所在组的权限
r–: 表示文件所在组只有读的权限
(4)r-x: 表示文件其他组的权限.
注意: 对文件所在目录有写的权限,才可以删除文件.
边栏推荐
- multiplayer-hlap 包有问题,无法升级的解决方案
- MPPT solar charge controller data collection - through the gateway acquisition capacity battery SOC battery voltage, wi-fi
- Introduction to flask series 】 【 flask - using SQLAlchemy
- [1153]mysql中between的边界范围
- Linux下redis7的安装,启动与停止
- Difference between CMOS and TTL?
- Brute Force/Adjacency List Breadth First Directed Weighted Graph Undirected Weighted Graph
- Manchester City confuses fans with smart scarf that detects emotions
- Tower of Hanoi problem
- PDF split/merge
猜你喜欢

The final exam first year course

General introduction to the Unity interface

12张图带你彻底搞懂服务限流、熔断、降级、雪崩

STP选举(步骤+案列)详解

There is a problem with the multiplayer-hlap package and the solution cannot be upgraded

Huawei od dice js

STM32CUBEMX开发GD32F303(11)----ADC在DMA模式下扫描多个通道

Installation, start and stop of redis7 under Linux

Drools Rule Properties, Advanced Syntax

基于opencv实现人脸检测
随机推荐
基于FPGA的图像实时采集
CV-Model [3]: MobileNet v2
Face detection based on opencv
Intranet Infiltration - Privilege Escalation
LeetCode 每日一题 2022/7/25-2022/7/31
Real-time image acquisition based on FPGA
leetcode-128: longest continuous sequence
vlan间路由+静态路由+NAT(PAT+静态NAT)综合实验
Android's webview cache related knowledge collection
用户交互+格式化输出
力扣刷题之爬楼梯(7/30)
The PC side determines the type of browser currently in use
My first understanding of MySql, and the basic syntax of DDL and DML and DQL in sql statements
Inner monologue from a female test engineer...
f.grid_sample
Draw Your Cards
Crypto Life, a day in the life of a Web3 project partner
BAT卖不动「医疗云」:医院逃离、山头林立、行有行规
曼城推出可检测情绪的智能围巾,把球迷给整迷惑了
mmdetection trains a model related command