基於MongoSkin的Promise風格的NodeJS讀寫MongoDB,nodejsmongodbPromise是一種非同步編程的代碼書寫方式,和Async模組一樣,都能提高代碼的可讀性和可維護性。Async封裝的比Promise要好,但是靈活性特別是徹底的去CallBack化會比Promise要差一點。下面直接貼下原始碼,注釋很詳細:(1)資料庫連接檔案:dbConfig/** * Created by apple on 2014/12/29. */var mongoskin =
jQuery表單外掛程式jquery.form.js,jquery表單驗證外掛程式概述jQuery Form Plugin能夠讓你簡潔的將以HTML形式提交的表單升級成採用AJAX技術提交的表單。外掛程式裡面主要的方法, ajaxForm和ajaxSubmit,能夠從form組件裡採集資訊確定如何處理表單的提交過程。兩個方法都支援眾多的選擇性參數,能夠讓你對錶單裡資料的提交做到完全的控制。入門指導一、在你的頁面裡寫一個表單。一個普通的表單,不需要任何特殊的標記:<form
HDU3309Roll The Cube(BFS),hdu3309rollbfsRoll The CubeTime Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 484 Accepted Submission(s): 172Problem
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hdu2196--Computer(樹形DP練習2),樹形dpComputerTime Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionA school bought the first computer some time ago(so
Single Number II,singlenumberii題目:Given an array of integers, every element appears three times except for one. Find that single one.Note:Your algorithm should have a linear runtime complexity. Could you implement it without using extra