>> require "rubygems" => true >> require "active_support" => true >> "2008-01-01".to_datetime => Tue, 01 Jan 2008 00:00:00 +0000 >> "2008-01-01".to_datetime.class => DateTime

「4.6. EnumSet」 import java.util.*; enum C2008083000_Color { RED, BLUE, YELLOW, BLACK, WHITE } public class C2008083000 { public static void main(String[] args) { EnumSet<C2008083000_Color> s = EnumSet.of(C2008083000_Color.RED); System.out.println(s); s = E</c2008083000_color>…

#!/usr/bin/env perl use strict; use Parse::RecDescent; my $grammar = q{ inputs : rule['foo'] rule : 'a' { print "$arg[0]\n"; } }; my $parse = new Parse::RecDescent ($grammar); while (<>) { defined $parse->inputs($_) or print "Bad text!\n";…

元 date ？ #!/usr/bin/env lua print(os.date("%%a %a %A")) print(os.date("%%b %b %B")) print(os.date("%%c %c")) print(os.date("%%d %d")) print(os.date("%%H %H")) print(os.date("%%I %I")) print(os.date("%%j %j")) print(os.date("%%m %m")) pri…