Bug #779: Time#strftime e$B$,@5$7$/5!G=$7$J$$e(B
http://redmine.ruby-lang.org/issues/show/779
e$B5/I<<Te(B: tadayoshi funaba
e$B%9%F!<%?%9e(B: Open, e$BM%@hEYe(B: Normal
e$B0J2<$N$h$&$K!“e(B%w e$B$N7k2L$,F@$i$l$J$$;v$,$”$k$h$&$G$9!#e(B
$ ./ruby -e “p Time.mktime(1970,1,18).strftime(‘%Y %U %w’)”
"1970 03 "
0 e$B$G$"$k>l9g$K$*$+$7$$$N$+$b$7$l$^$;$s!#e(B
$ ./ruby -e “p Time.mktime(1970,1,17).strftime(‘%Y %U %w’)”
“1970 02 6”
$ ./ruby -e “p Time.mktime(1970,1,19).strftime(‘%Y %U %w’)”
“1970 03 1”