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  • What is the difference between mac and linux?
    What is the difference between mac and linux?
    Mac is a closed system developed by Apple and is only used by Apple devices. Linux is an open source free system that can run on many kinds of devices and also allows developers to develop secondary systems. Mac is a graphical interface operating system, similar to Windows, while Linux is a pure code operation with no visible interface.
    Linux Operation and Maintenance . vim 7691 2020-05-11 18:30:32
  • How to solve the problem of being unable to access the Internet after centos installation
    How to solve the problem of being unable to access the Internet after centos installation
    The solution to the problem of being unable to access the Internet after centos installation is: 1. Log in as the root user and enter the network-scripts/ directory; 2. Open the ifcfg-ens33 network card configuration file; 3. Modify the configuration [ONBOOT=yes]; 4. Restart the network service.
    CentOS . vim 3532 2020-04-02 13:41:39
  • How to access the Internet in centos7 under a virtual machine
    How to access the Internet in centos7 under a virtual machine
    The method for centos7 to access the Internet under a virtual machine is: 1. Open the ifcfg-ens33 configuration file; 2. Modify the configuration [ONBOOT=yes]; 3. Enable the [VMware DHCP Service] service; 4. Restart the system.
    CentOS . vim 6522 2020-04-02 10:40:50
  • How to solve the problem of Chinese garbled characters under centos7
    How to solve the problem of Chinese garbled characters under centos7
    The method to solve the Chinese garbled problem under centos7 is: 1. Execute the command [yum groupinstall "fonts" -y] to install the Chinese language pack; 2. Modify the locale.conf configuration file and add the [LANG="zh_CN"] configuration.
    CentOS . vim 9346 2020-04-01 11:05:36
  • Chinese characters under centos are always garbled
    Chinese characters under centos are always garbled
    The solution to the problem that Chinese characters are always garbled under centos is: 1. Execute the command [yum install kde-l10n-Chinese] to install the Chinese language pack; 2. Edit the locale.conf configuration file and add the configuration [LANG="zh_CN.UTF-8 "] That's it.
    CentOS . vim 1956 2020-03-31 11:53:48
  • How to solve the problem of Chinese garbled characters in ftp upload files under centos
    How to solve the problem of Chinese garbled characters in ftp upload files under centos
    The solution to Chinese garbled characters in ftp upload files under centos is: 1. Execute the command [yum groupinstall chinese-support] to install the Chinese language pack; 2. Open the configuration file and modify the character set settings.
    CentOS . vim 4260 2020-03-26 15:11:35
  • Unable to connect to the Internet after installing docker
    Unable to connect to the Internet after installing docker
    To solve the problem that Docker cannot connect to the Internet: Add "net.ipv4.ip_forward=1" to the /etc/sysctl.conf file, and then use the "systemctl restart network" command to restart the service.
    Docker . vim 4616 2020-03-24 10:30:23
  • How to download jdk in centos system
    How to download jdk in centos system
    The method to download jdk in centos system is: 1. First, download the jdk compressed package; 2. Then, uninstall the jdk that comes with the system; 3. Then, execute the [tar -zxvf jdk-8u211-linux-x64.tar.gz] command Unzip and install; 4. Finally, configure the environment variables.
    CentOS . vim 2122 2020-03-21 11:24:14
  • Ordinary users of centos system cannot log in to ssh
    Ordinary users of centos system cannot log in to ssh
    The solution to the problem that ordinary users in the centos system cannot log in to ssh is: 1. Open the /etc/ssh/sshd_config file; 2. Modify the [-:ALL EXCEPT root yourusername:ALL] configuration; 3. Restart the sshd service.
    CentOS . vim 4413 2020-03-19 14:44:33
  • Centos7 system cannot automatically obtain IP address through dhcp
    Centos7 system cannot automatically obtain IP address through dhcp
    The solution to the problem that the centos7 system cannot automatically obtain the IP address through dhcp is: 1. First, open the ifcfg-nes33 configuration file and modify the configuration [ONBOOT=yes]; 2. Then, execute the [service network restart] command.
    CentOS . vim 4768 2020-03-16 14:37:13
  • The centos6.5 system cannot ping the external network
    The centos6.5 system cannot ping the external network
    The solution to the problem that the centos6.5 system cannot ping the external network is: 1. First, check the network card settings to ensure that the IP address and GATEWAY are in the same network segment; 2. Then, check whether the routing and firewall settings are correct; 3. Finally, set dns server is enough.
    CentOS . vim 4038 2020-03-16 11:38:34
  • How Golang defines error
    How Golang defines error
    Error in builtin.go is an interface, so you only need to create a structure containing the Error() string function. You can use the vim editor to create a new errors.go package in the error folder to implement the NewError function.
    Golang . vim 3318 2020-03-14 16:36:47
  • Solution to Chinese garbled characters displayed on centos
    Solution to Chinese garbled characters displayed on centos
    Solution to centos displaying garbled Chinese characters: 1. Use the locale -a command to check whether the Chinese language package is installed. If not, use the "yum install" command to install it. 2. Add code to the i18n and locale.conf configuration files to specify the encoding format used for Chinese.
    CentOS . vim 8251 2020-03-13 14:22:26
  • What is python newline character?
    What is python newline character?
    In python, newline characters are uniformly processed and defined as "\n". The python newline method: first run the terminal or cmd command line; then execute the "python3.5" command; then output the characters of "hello world!" Just skewer.
    Python Tutorial . vim 21491 2020-03-09 11:04:02
  • What to learn first when learning linux
    What to learn first when learning linux
    To learn Linux, you should first learn: 1. Basic knowledge of Linux and basic commands; 2. Basics of Linux users and permissions; 3. Linux system process management; 4. Linux text and file processing commands; 5. Learning shell scripts.
    Linux Operation and Maintenance . vim 3408 2020-03-06 14:12:48

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