Linux Clear Cache Dnsservice nscd Restart view directory ll rename: MV FileName File alias (the original file before naming does not exist) view current path pwd cp-r (-R refers to the entire directory backup) file name/file alias View surviving
The Linux under tar command is extracted to the specified directory: #tar zxvf/bbs.tar.zip-c/zzz/bbs//The root directory under the Bbs.tar.zip decompression to/zzz/bbs, the premise to ensure that the existence of/zzz/bbs this directoryThis is a bit
After configuring the IP to enter the operating system interface, enter the root user password.#Root for userlocalhost hostname (modifiable)Root user is followed by #Other users are $===================================================================
System: centos-7.0-1406-x86_64
Virtual machine VMware Workstation 10
Terminal Putty + Xshell
Changes to the software version r.aminglinux.com
Code centos7.aminglinux.com
How to create a virtual machine
After configuring the IP to enter the operating system interface, enter the root user password.#Root for userlocalhost hostname (modifiable)Root user is followed by #Other users are $===================================================================
Class notes
Key finishing, clues
Notes record
Focus:/boot 200M/20G/usr 20GSwap4g, Max 8G/data 500G or all remainingMinimal Development Tools
Installing CENTOS71. Disc boot, default first item2.
Connect to Linux using puttySnapshot use, do a snapshot equivalent to do a backup, such as the configuration of IP, snapshot, next time you can back here!650) this.width=650; "Src=" https://s1.51cto.com/wyfs02/M01/08/D4/wKiom1nnmEeyxgL_AABMRGWPogA988
1. IntroductionBorn on October 5, 1991Linux is a UNIX-like operating system that is based on POSIX and UNIX multiuser, multitasking, multi-threaded and multi-CPU operating systems.It supports 32-bit and 64-bit hardware, and inherits the UNIX design
I. Processing of documents 1. File Upload and download using the RZ and SZ commands: uploading local files to the server or downloading files from the server to the local, the Rz/sz command is a handy feature for us, but many Linux systems do
Help commandsman 命令/【要搜索的内容】The level of man1 Help for viewing commands2 viewing Help for functions that can be called by the kernel3 Viewing the Help for functions and function libraries4 view Help for special files (mostly files in the/dev
Because of the recent need to learn python, in order to facilitate the debugging of the program, try the Pycharm under Windows to remotely connect to the Python environment under CentOS in the virtual machine. (I'm using SSH's remote connection here.
The previous article said that through the Topo Management Development Project code, a prerequisite here is the installation of a code history of real-time extraction, which is implemented through the SVN hooks (hook). There are currently five types
Shell -- cut usage,
Cut is a processing object for each row. This mechanism is the same as sed.
Cut accepts three positioning methods:
1) byte:-B
2) characters:-c
3) fields:-d
Eg: extract the 3, 4, 9 Bytes: cut-B 3-5, 9
Note: If you use the-B
How to copy files between different machines in Linux
File Copying on different machines in Linux
1. Copy local files to a remote machine:
Scp/home/administrator/news.txt root@192.168.6.129:/etc/squid
Where:
/Home/administrator/absolute path of
Centos7 yum install Lnmp and Lamp, centos7lnmp
First configure the firewall
CentOS 7.0 uses firewall as the firewall by default.
1. Disable firewall:
Systemctl stop firewalld. service # stop firewall systemctl disable firewalld. service # disable
Install and uninstall tomcat 7 and cemtostomcat in cemtos 7 linux
I. Statement:
This document uses the operating system version Centos 7 LinuxSource: CentOS-7-x86_64-DVD-1708.isoOfficial Website:
Install mini-program development tools and linux development tools in linux
I. Environment ::
Ubuntu 16.04
Ii. Installation Process:
2.1 go to the official website to obtain the latest development tool for Windows 64-bit
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