17da3c73___Part_1___Open_Source_For_You__Description
[Regex] \r [Example] \r matches carriage return [Description] 
Carriage return
W o r d b o u n d a r y
N o n - w o r d b o u n d a r y
S i n g l e d i g i t c h a r a c t e r
S i n g l e n o n - d i g i t
S i n g l e w o r d c h a r a c t e r ( a l n u m a n d _ )
S i n g l e n o n - w o r d c h a r a c t e r
N e w l i n e
S i n g l e w h i t e s p a c e
S i n g l e n o n - s p a c e
C a r r i a g e r e t u r n
Sed Explained, Part 1 - Open Source For You
Description