ls

Commands

List files

ls

List all files

ls -a
ls -A # ingore . ..

Show long listing format of file

ls -l

List file in one vertical line

ls -1

Print files index number

ls -i

Print file size

ls -lh # size in 1024 power
ls -l --si # size in 1000 power

Hide owner and group from long listing format

ls -log

Time based sort

ls -lt
ls -ltr # reverse order

Sort by file size

ls -lS
ls -lhS # human readable size
ls -lhSr # reverse order

Sort by file extention

ls -X

Sorting in reverse order

ls -lr

Show file type

ls -F

List files recursively

ls -R