まんま >> require "rubygems" => true >> require "active_support" => true >> "hello".first => "h" >> "hello".first(2) => "he" >> "hello".first(10) => "hello" Array に合せて？

「4.5. EnumMap」まんま import java.util.*; enum C2008082500_Color { RED, BLUE, YELLOW, BLACK, WHITE } public class C2008082500 { public static void main(String[] args) { EnumMap<C2008082500_Color, String> map = new EnumMap<C2008082500_Color, String>(C2008082500_Color.class); map.put(C20080825</c2008082500_color,></c2008082500_color,>…

#!/usr/bin/env perl use strict; use Parse::RecDescent; my $grammar = q{ inputs : 'a' { print "*a1*\n"; } | 'a' { print "*a2*\n"; } | 'a' { print "*a3*\n"; } }; my $parse = new Parse::RecDescent ($grammar); while (<>) { defined $parse->inpu…

元 read ？ #!/usr/bin/env lua print(io.read("*n")) print(io.read("*l")) print(io.read("*a")) で、以下を入力 123 foo aaabbbcccで、 123 foo aaabbbccc #!/usr/bin/env lua print(io.read("*n")) で、以下を入力 fooで、 nil