A Piece of Sunshine

檐下窗欞斜映枝椏 與你席地對座飲茶

Sorting / 排序算法

**------English (英文)------** This article summarized the famous sorting algorithms, including insertion sort Insertion sort - O(N) / O(N^2) [B...

Posted by Pengyu on November 27, 2015

Max Subsequence Sum Problem / 最大子序列和问题

**------English (英文)------** Given (possibly negative) integers a1, a2, …, an, find the maximum value of ∑ ak. The maximum subsequence sum is defi...

Posted by Pengyu on November 17, 2015

Cordova-Android Plugin Example / Cordova-Android 插件详解

**------English (英文)------** This is sample cordova plugin (currently for android platform only). Tested with Cordova 5.3.3 + Android 5.1.1 You c...

Posted by Pengyu on October 27, 2015

A Good Site for Coding Test / Codility, 练习编码的好平台

**------English (英文)------** Thanks to an interview opportunity from SurveyMonkey, I learnt this website: Codility, similar to LeetCode. It is an ...

Posted by Pengyu on September 1, 2015

Get Value from Cells of TableView / TableView点击获取当前Cell内容

**------English (英文)------** …… **------中文 (Chinese)------** 首先，在一个TableViewController里面有很多个Cell，我们希望在点击每个条目之后，跳转到第二个视图，在第二个视图上显示所点击的条目的索引和内容。 ...

Posted by Pengyu on July 31, 2015

MongoDB CRUD Operations / MongoDB的增删改查操作

**------English (英文)------** ###Insert Documents 1> Insert a Document 1.1> Create a document. Define a variable document that holds a docu...

Posted by Pengyu on July 23, 2015

Install and Run MongoDB on Mac OS X / 在Mac下安装并使用MongoDB

**------English (英文)------** 1> Install MongoDB by Homebrew brew update brew install mongodb if you didn’t have Homebrew yet, install it fir...

Posted by Pengyu on July 23, 2015

Stay hungry. Stay foolish

I am a beginner of Blog building. I am so glad that I have a blog in Github. Steve Jobs is my hero, so I use his words as my first title.

Posted by Pengyu on July 19, 2015