echo - display a line of text.
1. $ echo "Welcome to Linux"
2. To enable the interpretation of backslash escapes -e option \b To removes all the spaces in between the text
$ echo -e "Welcome \bto \bLinux"
3. \c To suppress trailing new line with backspace interpretor ‘-e‘ to continue without emitting new line.
$ echo -e "Welcome \cto Linux"
4. \n To create new line from where it is used.
$ echo -e "Welcome \nto \nLinux"
5. \t To create horizontal tab spaces
$ echo -e "Welcome \tto \tLinux"
6. \r To carriage return with backspace interpretor ‘-e‘ to have specified carriage return in output
$ echo -e "Welcome \rto Linux"
7. \v To create vertical tab spaces
$ echo -e "Welcome \vto \vLinux"
8. To print all files/folders
$ echo *
