How to Iterate Through All Files and Subfolders in a Directory Without Including `.` and `..`?

A solid method for looping through files is to use the `shopt` command in bash. For instance:

```bash
shopt -s nullglob
for file in *; do
echo "$file"
done
```

If you want to include hidden files too, enable `dotglob` as well. This way, you can handle both visible and hidden files without issues!

Be careful with your command! Using `ls -a` isn't the best way to go about it because it can mess things up with files that have spaces or special characters in their names. Instead, consider using shell globbing or `find` with specific options to target only the files you want.

You might want to try using the `find` command. It has a ton of options that can make this easier for you. You can use it to list files and directories without `.` and `..`. Just keep in mind that `find` is recursive by default, but you can control how deep it goes if you only want top-level files and folders.

Using `ls -A` can also be useful since it lists all entries except for the `.` and `..` directories, so you get exactly what you're looking for without including the current and parent directory links.