1. View the number of files in a directory
1. View the number of files in the directory
That is, how many files are there in the current directory/hdapp directory, folders are not included in the value
ls -l | grep "^-"| wc -l
The following command folder also takes into account the value
ls | wc -w
2. View the number of files in the specified directory
If the specified directory is omitted, it is the default current directory
ls -l /指定目录 | grep "^-"| wc -l
3. Recursively query the number of files in the current directory
Recursively search all files in all folders in the current directory
ls -lR | grep "^-"| wc -l
4. Recursively query the number of files in the specified directory
Recursively search all files in all folders in the specified directory
ls -lR /指定目录 | grep "^-"| wc -l
Second, view the file size in a directory
1. View the file size in the current directory
du -sh
2. View the file size in the specified directory
du -sh /指定目录
3. View the specified file size
du -sh /指定目录/指定文件