How to sort ls output?

You can sort the output of the ls command using various options. Here are some common ways to sort the output:

1. Sort by name (default):

   ls

2. Sort by modification time (most recent first):

   ls -lt

3. Sort by modification time (oldest first):

   ls -ltr

4. Sort by file size (largest first):

   ls -lS

5. Sort by file size (smallest first):

   ls -lSr

6. Sort alphabetically (case insensitive):

   ls -la --ignore-case

You can combine these options as needed. For example, to list all files sorted by size in reverse order, you can use:

ls -lSr