| | chown user:group test.txt |
| | -r |
| | cut -c0-6 example |
| | 常用于备份(dd if=/dev/hdx of=/path/image) |
| | -r |
| | find / -name "*.txt" |
| | -i |
| | head -20 phone_list |
| | -l(详细格式)、-a(显示隐藏文件)、-h(人性化显示大小) |
| | -p |
| | -i |
| | |
| | -r(删除目录)、-f(强制删除)、-i(删除前询问) |
| | -p |
| | tail -f /var/log/messages |
| | touch test.txt(创建空文件)、touch -d "2025-12-01" test.txt(修改时间) |
| | |
| | -l |