当前位置:网站首页>RHCSA4
RHCSA4
2022-07-05 12:50:00 【Grey rain】
get help (4 In terms of )
1 --help
2 man file
man + command
q Key to exit
lookup
/+ keyword
n Match keywords down
N Match keywords up
G Jump to the tail
g Jump to the head
3 info
Use documentation for software
example :pinfo tar
4 /usr/share/doc
I / O redirection and pipeline
Output to the screen to other places is called redirection
example :echo aaa>file1 replace content
echo aaa>>file1 Additional content
Standard output redirection >
Standard error redirection 2>
find lookup
find / -name xx Find the whole thing xx
| Pipe,
The previous one is the output of the next one
vim Editor
Ordinary users vi Is equivalent to vim
vim You can create a new file
i,a Enter insertion mode
esc Return to command mode
v Enter visual mode
Command mode
yy Copy the current row
xyy Copy x That's ok
dd Delete a line
xdd Delete x That's ok
p Paste
:wq! Save and exit
:q! To force out of
set nu According to the line Numbers
边栏推荐
- Laravel文档阅读笔记-mews/captcha的使用(验证码功能)
- Using docker for MySQL 8.0 master-slave configuration
- Free testing of Taobao tmall API order and flag insertion remark interface
- Pytoch counts the number of the same elements in the tensor
- Hexadecimal conversion summary
- Using MySQL in docker
- Kotlin函数
- [figure neural network] GNN from entry to mastery
- 【云原生】Nacos-TaskManager 任务管理的使用
- Sqoop import and export operation
猜你喜欢
Distance measuring sensor chip 4530a used in home intelligent lighting
Resnet+attention project complete code learning
stirring! 2022 open atom global open source summit registration is hot!
Pinduoduo flag insertion remarks API
Simply take stock reading notes (2/8)
Tips and tricks of image segmentation summarized from 39 Kabul competitions
2021-12-22 transaction record
SAP self-development records user login logs and other information
激动人心!2022开放原子全球开源峰会报名火热开启!
10 minute fitness method reading notes (5/5)
随机推荐
View and terminate the executing thread in MySQL
Simply take stock reading notes (4/8)
Lepton 无损压缩原理及性能分析
Kotlin流程控制、循环
Docker configures redis and redis clusters
Reshape the power of multi cloud products with VMware innovation
【云原生】Nacos-TaskManager 任务管理的使用
Kotlin variable
Pytoch loads the initialization V3 pre training model and reports an error
JDBC exercise - query data encapsulated into object return & simple login demo
Common commands and basic operations of Apache Phoenix
Anaconda creates a virtual environment and installs pytorch
OPPO小布推出预训练大模型OBERT,晋升KgCLUE榜首
深度长文探讨Join运算的简化和提速
How do e-commerce sellers refund in batches?
Redis clean cache
Four common problems of e-commerce sellers' refund and cash return, with solutions
Time conversion error
NPM install reports an error
Distributed solution - distributed lock solution - redis based distributed lock implementation