bash for all files in directory code example

Example 1: bash loop over files in directory

#!/bin/bash
for filename in /Data/*.txt; do
    ...
done

Example 2: bash how many files in a directory

ls -1q log* | wc -l

Example 3: bash list all files in directory and subdirectories

# Bash-specific

# syntax 
ls -R <file-or-directory-to-find>

# example
ls -R *hotographi*