Article Introduction：Common Linux commands - file-related operations 1, user switch su (switchuser) 2, display the file list of the current directory ls (list) ls-lls-a (all) llll-a On Linux, hidden files start with "." Beginning with 3, various directory operations switch directories: cd (changedirectory) display the current directory: pwd (printworking directory) create a directory: mkdir (makedirectoriy) -p If the parent directory does not exist, first generate the parent directory (parents) cp copy the file or directory ( copy)-r recursively processes files and subdirectories in the specified directory

2024-02-25 comment 0  1034

Article Introduction：1.Linux command to switch user -su (full process: switchuser) 1.1 Brief description In the operating system, a user cannot do whatever he wants, which will make the security of the system unable to be guaranteed. Therefore, with the division of operating permissions, in Linux There are two types of users in the system: administrator users (root) and ordinary users; the su command allows an ordinary user to switch to a super user or other users, and can temporarily possess the permissions of the switched user. 1.2su command [san@San~]$surootPassword:[root@Sansan]#Note: When the su command switches users, you need to enter the password of the target user to switch successfully. 2.Li

2023-05-12 comment 0  1548

Article Introduction：Among computer operating systems, WIN7 system is a very classic computer operating system, so how to install win7 system? The editor below will introduce in detail how to install the win7 system on your computer. 1. First download the Xiaoyu system and reinstall the system software on your desktop computer. 2. Select the win7 system and click "Install this system". 3. Then start downloading the image of the win7 system. 4. After downloading, deploy the environment, and then click Restart Now after completion. 5. After restarting the computer, the Windows Manager page will appear. We choose the second one. 6. Return to the computer pe interface to continue the installation. 7. After completion, restart the computer. 8. Finally come to the desktop and the system installation is completed. One-click installation of win7 system

2023-07-16 comment 0  1274

Article Introduction：:This article mainly introduces php-insertion sort. Students who are interested in PHP tutorials can refer to it.

2016-08-08 comment 0  1133

Article Introduction：charles captures requests in eclipse

2016-12-02 comment 0  1771

Article Introduction：Illustrated method to find the path of the PHP configuration file php.ini. Graphical method to find the path of the PHP configuration file php.ini. Recently, some bloggers asked in which directory php.ini exists? Or why does it not take effect after modifying php.ini? Based on the above two questions,

2016-07-13 comment 0  875