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- 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 4156 2020-03-16 11:38:34
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- 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 3428 2020-03-14 16:36:47
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- 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 8362 2020-03-13 14:22:26
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- 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 21594 2020-03-09 11:04:02
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- 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 3497 2020-03-06 14:12:48
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- What software do beginners use to write python?
- Software that beginners can use when writing python include Sublime Text, Vim, Visual Studio Code, PyCharm, Spyder, and Thonny. The first three are code editors, and the last three are integrated development environments.
- Python Tutorial . vim 5016 2020-03-04 16:53:23
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- What is the linux new file command?
- Linux new file commands are: 1. vi/vim, use the vi/vim editor to directly create a file and open it; 2. touch, use the touch command to directly create a non-existent file; 3. echo, the echo command is used with the Directed symbols can create files.
- Linux Operation and Maintenance . vim 33031 2020-02-28 11:01:28
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- Solution to forgetting MySQL database password under Linux
- Solution to forgetting the MySQL database password under Linux: 1. vim /etc/my.cnf; 2. Add a line skip-grant-tables under [mysqld], then save and exit; 3. Restart the mysql service service mysqld.
- Mysql Tutorial . vim 3020 2020-02-17 18:05:19
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- vi in linux displays garbled Chinese characters
- The solutions to the Chinese garbled characters displayed in vi in Linux are: 1. [$vi ~/.vimrc]; 2. [let &termencoding=&encoding]; 3. [set fileencodings=utf-8,gbk]; 4. [$:wq 】.
- Linux Operation and Maintenance . vim 4481 2020-02-14 14:45:23
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- Linux host name modification command
- Linux commands to modify the host name are: 1. hostname <newHostName>, this command will temporarily change the host name; 2. hostnamectl set-hostname <newHostName>, this command will permanently change the host name.
- Linux Operation and Maintenance . vim 12686 2020-02-06 09:39:22
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- Linux server hosts file configuration
- How to configure the Linux server hosts file: first enter sudo vim /etc/hosts to edit hosts; then fill in the relevant information in the format of "IP address host name domain name"; finally press ESC and enter: wq to save.
- Linux Operation and Maintenance . vim 7783 2020-02-03 17:35:18
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- Clear historical commands recorded in history under Linux
- Below, the Linux tutorial column will introduce to you how to clear the historical commands recorded in the history in the Linux environment. I hope it will be helpful to friends in need!
- Linux Operation and Maintenance . vim 3415 2020-01-31 17:51:37
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- Detailed explanation of shell to implement SSH automatic login
- Before writing the ssh automatic login script, let’s talk about the basics of shell scripts. This basics is not some grammar or anything. It is everywhere on the Internet. Here is a summary of the operating mechanism of shell scripts~
- Linux Operation and Maintenance . vim 3996 2020-01-25 16:44:19
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- Solve the problem of excessive server memory resource consumption caused by too many php-fpm processes in CentOS7
- The server memory usage has been high recently. After checking, it was found that it may be related to the excessive number of php-fpm processes. This article records my process of optimizing the php-fpm configuration file and adds some knowledge related to php-fpm.
- PHP Tutorial . vim 3314 2023-04-08 08:16:01
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- How to set mysql to be case-insensitive in linux
- The method to set mysql to be case-insensitive in Linux is: 1. First check whether mysql is case-sensitive; 2. Then open the [/etc/my.cnf] file and add [lower_case_table_names=1]; 3. Finally, restart the mysql service. Can.
- Linux Operation and Maintenance . vim 4339 2020-01-11 14:30:05
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