up vote 33 down vote. The only place I come across octal literals these days is when dealing with the permission bits on files in Linux, which are normally represented as 3 octal digits, where each digit represents the permissions for the file owner, group and other users respectively.
1 The average age to stop swaddling baby is around 3 or 4 months of age.  Newborns are born with a startle reflex, called the Moro reflex, and most babies donât outgrow it until 4 or 5 months of age.
First, many babies who initially enjoy being wrapped burrito-style, later prefer to stretch (and therein strengthen muscle movements)âusually at about 3 months of age. Secondly, while swaddling is fine to settle a baby, I strongly discourage leaving babies swaddled throughout the night.