how to see number of files in a directory code example
Example 1: How to count number of files in each directory
du -a | cut -d/ -f2 | sort | uniq -c | sort -nr
Example 2: find number of files in a directory linux
find -maxdepth 1 -type d | while read -r dir; do printf "%s:\t" "$dir"; find "$dir" -type f | wc -l; done