這篇文章主要介紹了Ruby實現的最短編輯距離計算方法,本文直接給出實現代碼,需要的朋友可以參考下 利用動態規划算法,實現最短編輯距離的計算。 代碼如下: #encoding: utf-8 #author: xu jin #date: Nov 12, 2012 #EditDistance #to find the minimum cost by using EditDistance algorithm #example output: #
You need to install a bunch of gems locally since the remote installation didn’t work or at least not stably. By assumption that InstantRails2.0 is ready on your XP platform, then you could go on the following steps: 1 download NetBeans6.8, which is
文章目錄 ruby的模組Mix-inrequire和load模組總結數組字串Regex迭代器,代碼塊,閉包 ruby的模組ruby用module...end定義模組。模組提供了一個名字空間,可以防止命名衝突。 module Me def foo() return 0; end end要使用me模組中的函數可以: include Me
Contributed by Brian Leonard, maintained by Gail Chappell December 2007 [Revision number: V6.0-6]In this tutorial, you use the Ruby support in the NetBeans IDE to create and run a simple web application. The example shows how to create a Ruby web
這幾天一直在看Agile web development with rails這本書。看書之前想到了下面幾個問題,需要在書中尋找:如何進行輸入validate,比如必須,數字,日期,範圍,怎麼做一般的邏輯檢查? 如何改變輸入的預設形態? 比如datetime的預設形態是:yyyy-mm-dd hh-mm,怎麼使用yyyy-mm-dd? password的設定,怎麼加密? 下拉選擇框怎麼實現? 有沒有masterpage? session , cookie怎麼使用? 如何遷移頁面?