Last Friday of each month: Difference between revisions

=={{header|LiveCode}}==

<lang LiveCode>function lastFriday yyyy

-- year,month num,day of month,hour in 24-hour time,minute,second,numeric day of week.

convert the long date to dateitems

put 1 into item 2 of it

put 1 into item 3 of it

put yyyy into item 1 of it

put it into startDate

convert startDate to dateItems

repeat with m = 1 to 12

put m into item 2 of startDate

repeat with d = 20 to 31

put d into item 3 of startDate

convert startDate to dateItems

-- 6 is friday

if item 7 of startDate is 6 and item 1 of startDate is yyyy and item 2 of startDate is m then

put item 3 of startDate into fridays[item 2 of startDate]

end if

end repeat

end repeat

combine fridays using cr and space

sort fridays ascending numeric

return fridays

end lastFriday</lang>

Example<lang LiveCode>put lastFriday("2012")</lang>Output<lang LiveCode>1 27

2 24

3 30

4 27

5 25

6 29

7 27

8 31

9 28

10 26

11 30

12 28</lang>