>> require "rubygems" => true >> require "active_support" => true >> Date::DATE_FORMATS => {:rfc822=>"%e %b %Y", :number=>"%Y%m%d", :short=>"%e %b", :long=>"%B %e, %Y", :db=>"%Y-%m-%d", :long_ordinal=>#

import org.apache.commons.lang.math.NumberUtils; public class C2008122700 { public static void main(String[] args) { System.out.println(NumberUtils.isNumber("123")); System.out.println(NumberUtils.isNumber("1.23")); System.out.println(Numb…

Prelude> :m Text.ParserCombinators.Parsec.Language Prelude Text.ParserCombinators.Parsec.Language> :t commentEnd haskellStyle commentEnd haskellStyle :: String Prelude Text.ParserCombinators.Parsec.Language> commentEnd haskellStyle Loading…

#!/usr/bin/env lua function print_table(t) table.foreachi(t, function (i, v) print(v) end ) end t = {"foo", "bar", "baz"} table.setn(t, 4) print_table(t) print() table.setn(t, 2) print_table(t) で、 foo bar baz nil foo bar