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.
Ditch the Swaddle. For a baby who can roll, the safer alternative to loose blankets (never use before 12 months) and swaddles (only use before rolling starts) is a wearable blanket. Wearable blankets or sleep sacks like the one pictured below provide warmth and security while staying clear of babiesâ airway.