fmt

-

string; format specifier

str

-

string; string to be parsed

%%

the string "%"

%a

abbreviated weekday name

%A

the full weekday name

%b

abbreviated month name

%B

full month name

%c

a standard date and time representation

%C

the century number (the year divided by 100 and truncated to an integer in the range 01 - 99)

%d

a two-digit day of the month number

%D

the date in the form MM/DD/YY.

%e

the day of the month (01-31).

%H

the hour in a 24-hour clock (00-23).

%I

the hour in a 12-hour clock (01-12).

%j

day number (01-366).

%k

the hour in a 24-hour clock ( 0-23).

%l

the hour in a 12-hour clock ( 1-12).

%m

the month number (01-12).

%M

the minute after the hour (00-59).

%n

a newline character

%p

a.m. or p.m.

%r

time representation for a 12-hour clock (using %p).

%R

the same as %H:%M.

%S

seconds after the minute (00-61)

%t

a tab character

%T

same as %H:%M:%S.

%u

weekday as a decimal number (1-7; 1 = Sunday).

%U

week number of the year (00-53); Sunday is the first day of week 1.

%V

The ISO 8601 week number (01-53).

%w

weekday (0-6); 0 = Sunday.

%x

a standard date representation.

%X

a standard time representation.

%y

year within the century (00-99)

%Y

year including the century (YYYY)

%Z

time zone name or abbreviation, if available.

second

seconds after the minute

0-61

minute

minutes after the hour

0-59

hour

hour of the day

0-23

monthDay

day of the month

1-32

month

month of the year

1-12

year

the year

0-9999

weekDay

day of the week

1-7

yearDay

day of the year

1-366

dst?

if known, whether daylight savings time is in effect

true, false