Strictly distinguish between uppercase and lowercase characters : file/File/FILE/
directories are also files : under the same path, two file names cannot be the same
. Any character other than /
cannot exceed 255 characters.
User home directory: home
| general user | Manage the location of user files, all operations can only be done at home directory or temporary directory |
|---|---|
| Work list | The directory where something is located at a certain moment after the user logs in |
/etc /sysconfig/network-scripts/ifcfg-eth0
basename：基名：最右侧的文件或者目录名
dirname： 取到路径：basename左侧的路径
Common file types in linux system
| - | Regular file: file |
|---|---|
| d | (Directory) directory file |
| b（block device） | Block device file |
| c | Character device file |
| l | Symbolic link file |
| p | p: pipe file |
| s（socket） | Socket file |