2008-11-28から1日間の記事一覧

ActiveSupport、Date#acts_like_date?

>> require "rubygems" => true >> require "active_support" => true >> require "date" => [] >> Date.new.acts_like_date? => true >> DateTime.new.acts_like_date? => true こういうメソッドって本当に意味あるのか?他のオブジェクトだとそもそもメソ…

Commons Lang、StringUtils.substringAfterLast()

まんま import org.apache.commons.lang.StringUtils; public class C2008112800 { public static void main(String[] args) { System.out.println(StringUtils.substringAfterLast(null, "z")); System.out.println(StringUtils.substringAfterLast("", "z"…

Parsec.Token:reserved

module Main where import Text.ParserCombinators.Parsec import Text.ParserCombinators.Parsec.Token import Text.ParserCombinators.Parsec.Language lexer :: TokenParser () lexer = makeTokenParser(javaStyle) run :: Show a => Parser a -> String …

require()

#!/usr/bin/env lua print(require("compat")) print(require("compat")) print(LUA_PATH) print(_LOADED) for k,v in pairs(_LOADED) do print(k, "=", v) end で、 true true /home/nnakamur/.lua50/?.lua;/home/nnakamur/.lua50/?;/home/nnakamur/share/l…