Linux

Before you learn Linux, you need to understand the basics of your computer first.1, binary, decimal conversion. 156 Convert to Binary method: minus the 2 power method. (You need to remember in advance:`27=128;26=64;25=32;24=16;23=8;22=4;21=2;2 ' 0=1)

# Linux command# conda## virtual environment$ conda create-n tensorflow python=2.7$ Source activate tensorflow$ source de Activate tensorflow$ Conda create-n [name] #创建名为name的conda环境, such as tensorflow$ source activate [name] #激活并进入创建的环境 $ s Ource

Today, a project manager feedback to a school server is continuously outgoing, and the CPU lasts 100%, after remote login to see that there is a length of 10 random string process, kill, will regenerate another length of 10 string process. Deleting

The processing method is as follows:1) Perform abandon operation on the Gerrit;2) Make the conflicting positions, back up the modified folders (only back up the changes in the conflicting git silos);3) executiongit reset--hard head^;4) Rm-rf

Linux 21st Day rpm YumTime: 20180808RPM Install local Package--import Import gpg key file-E Erase Uninstall Package-K Check Package legality-U upgrade updates a package but deletes its original package-F Freshen updates a package and does not

1. Build Virtual MachineA. Copying virtual machine filesFirst copy our previously installed FASTDFS virtual machine, as we will now set its IP to 21, renamed to Centos-fastdfs-21.B. Set up the network generate a new MAC address

I. Absolute path and relative pathThere are two paths in the Linux operating system: Absolute path and relative path. When we access files or folders, we actually use paths to manipulate them. Both paths can play an equal role in the actual

Permissions Management for filesLs-l, you can also use the LL command to view information about file permissionsFirst column "-rw-r--r--." For permission information, the last point of the permission information is expressed as a security

Consul as a service registration and discovery component of microservices, is a very important partCurrently want to use Consul as the unified management of configuration managementPrepare two machines11.11.11.1011.11.11.20Download Consul Linux

In the use of Linux operating system, it is sure to avoid the use of Java programs, but the use of Java programs can be fixed without JDK, sometimes use yum installed open jdk a lot of features are abnormal, the following is the source jdk1.8

CENTOS7 series off useless services shutdown SELinux, configure or turn off firewall configuration yum source, Epel source download common softwaremodifying kernel parameterscurl -o /etc/yum.repos.d/CentOS-Base.repo

Tag: Indicates that the start GPO does not display the Star project introduction wal compilation optionsProblem Description:To compile a Linux module, the following error occurred:Error:conversion to ' int. ' from ' unsigned int ' could change the

Installing JDK8Check if the system comes with OPEN-JDK input command:#rpm-qa|grep Java#rpm-qa|grep JDKIf no input information indicates no installation, if installation can enter command: #rpm-QA | grep java | Xargs rpm-e--nodeps Bulk unload all

1、Linux系统更多的是在命令行下面进行管理与配置。 2、Linux有两种登录模式（纯文本登录环境，图形桌面的登陆方式） 3、Linux默认有6个虚拟终端来让用户登录（tty1~tty6按ctrl+alt+f(1~6)命令来切换）F1图形界面，F2~F6字符界面 4、hostname查看当前的主机的完整名称hostname:xx临时修改主机名，logout,exit退出登录 5、永久的修改主机号 vi /etc/hostname 按i进入输入模式，修改

1、Linux系统更多的是在命令行下面进行管理与配置。 2、Linux有两种登录模式（纯文本登录环境，图形桌面的登陆方式） 3、Linux默认有6个虚拟终端来让用户登录（tty1~tty6按ctrl+alt+f(1~6)命令来切换）F1图形界面，F2~F6字符界面 4、hostname查看当前的主机的完整名称hostname:xx临时修改主机名，logout,exit退出登录 5、永久的修改主机号 vi /etc/hostname 按i进入输入模式，修改

I. Changing the permissions of a file or directory: chmodCommand ExplanationCommand name: chmodCommand path:/bin/chmodExecute Permissions: All UsersSyntax: chmod [{ugoa}{+-=}{rwx}] [file or directory][mode=421] [File or directory]-R Recursive

Ubuntu shortcut keys:1. Open Terminal:ctrl+alt+tLinux Common Commands :1.ifconfig: View IP address 2, in putty enter ip address, port number 22 ssh linux Span style= "Font-family:consolas" >ssh protocol 3,ps-elf|grep ssh: see if

1. Find the main root of the/var directory and all files belonging to the group MailFind/var-u root-g Mail2. Find all files in/var directory that do not belong to root, LP, GDMFind/var! \ (-user root-o-user lp-o-user GDM \)3, find in the/var

Turn off virtual machines that need to be scaled up and add disk space by managing the virtual machine interface, this time adjusting 50GNote that this write increases the size of the capacity and does not increase the size of the hard diskAfter the

First, the user group1. User1) Token token,identity2) Linux Users: Username/uid3) Administrator: root,04) Normal Users: 1-65535System User: 1-499 (CentOS6), 1-999 (CentOS7) Assign permissions to the daemon to get resourcesLogin User: CENTOS6, 1000+ (