Date format
You are encouraged to solve this task according to the task description, using any language you may know.
Display a given date in the formats of "2007-11-10" and "Sunday, November 10, 2007".
Ada
[[Category:{{{1}}} examples needing attention]]Property "Example requires attention" (as page type) with input value "{{{1}}}" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process.
with Ada.Calendar; use Ada.Calendar; with Ada.Calendar.Arithmetic; use Ada.Calendar.Arithmetic; with Ada.Strings.Unbounded; use Ada.Strings.Unbounded; with Ada.Text_Io; use Ada.Text_IO; procedure Date_Format is type Month_Names is array(Month_Number) of Unbounded_String; Months : constant Month_Names := ( To_Unbounded_String("January"), To_Unbounded_String("February"), To_Unbounded_String("March"), To_Unbounded_String("April"), To_Unbounded_String("May"), To_Unbounded_String("June"), To_Unbounded_String("July"), To_Unbounded_String("August"), To_Unbounded_String("September"), To_Unbounded_String("October"), To_Unbounded_String("November"), To_Unbounded_String("December")); The_Day : Time; Increment : constant Day_Count := 1; begin The_Day := Clock; Put_Line("Today is: " & To_String(Months(Month(The_Day))) & Day_Number'Image(Day(The_Day)) & "," & Year_Number'Image(Year(The_Day))); The_Day := The_Day + Increment; Put_Line("Tomorrow is: " & To_String(Months(Month(The_Day))) & Day_Number'Image(Day(The_Day)) & "," & Year_Number'Image(Year(The_Day))); end Date_Format;
D
[[Category:{{{1}}} examples needing attention]]Property "Example requires attention" (as page type) with input value "{{{1}}}" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process.
Compiler: D - DMD 1.026
module datetimedemo ; import tango.time.Time ; import tango.text.locale.Locale ; import tango.time.chrono.Gregorian ; import tango.io.Stdout ; void main() { Gregorian g = new Gregorian ; Stdout.layout = new Locale; // enable Stdout to handle date/time format Time d = g.toTime(2007, 11, 10, 0, 0, 0, 0, g.AD_ERA) ; Stdout.format("{:yyy-MM-dd}", d).newline ; Stdout.format("{:dddd, MMMM d, yyy}", d).newline ; d = g.toTime(2008, 2, 1, 0, 0, 0, 0, g.AD_ERA) ; Stdout.format("{:dddd, MMMM d, yyy}", d).newline ; }
Sample Output:
2007-11-10 Saturday, November 10, 2007 Friday, February 1, 2008
Forth
: str-table create ( n -- ) 0 do , loop does> ( n -- str len ) swap cells + @ count ; here ," December" here ," November" here ," October" here ," September" here ," August" here ," July" here ," June" here ," May" here ," April" here ," March" here ," February" here ," January" 12 str-table months : .long-date time&date ( s m h D M Y ) >R 1- months type space 1 .r [char] , emit space R> . drop drop drop ;
: .-0 ( n -- n ) [char] - emit dup 10 < if [char] 0 emit then ; : .short-date time&date 1 .r .-0 1 .r .-0 1 .r drop drop drop ;
Perl
[[Category:{{{1}}} examples needing attention]]Property "Example requires attention" (as page type) with input value "{{{1}}}" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process.
use POSIX; print POSIX::strftime('%Y-%m-%d', localtime), "\n"; print POSIX::strftime('%A, %B %d, %Y', localtime), "\n";
Python
Formatting rules: http://docs.python.org/lib/module-time.html (strftime)
import datetime today = datetime.date.today() # This one is built in: print today.isoformat() # Or use a format string for full flexibility: print today.strftime('%A, %B %d, %Y')
Raven
[[Category:{{{1}}} examples needing attention]]Property "Example requires attention" (as page type) with input value "{{{1}}}" contains invalid characters or is incomplete and therefore can cause unexpected results during a query or annotation process.
time int as today
Short form:
today '%Y-%m-%d' date
Long form:
today '%A, %B %d, %Y' date