#View the number of files in the folder
ls -l | grep '^-' | wc -l
#View the number of files in a folder, including the number of files in subfolders
ls -lR | grep '^-' | wc -l
#View the number of folders under folders
ls -l | grep '^d' | wc -l
#View the number of folders under a folder, including the number of subfolders
ls -lR | grep '^d' | wc -l
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