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.
Wrap your baby from birth up until she can roll onto her tummy (4-6 months). If baby doesnât like to be wrapped or can roll onto her tummy, try a safe infant sleeping bag instead. Like wrapping, it helps keep babies on their backs, which reduces the risk of SUDI. If you co-sleep with your baby donât wrap her â she might get too hot. This increases the risk of SUDI.