linux date to output yyyymmdd code example

Example 1: date linux format yyyymmdd

# put current date as yyyy-mm-dd in $date
date=$(date '+%Y-%m-%d')

# put current date as yyyy-mm-dd HH:MM:SS in $date
date=$(date '+%Y-%m-%d %H:%M:%S')

# print current date directly
echo $(date '+%Y-%m-%d')

Example 2: bash date

date	#displays date and time in terminal