A Piece of Sunshine

檐下窗欞斜映枝椏 與你席地對座飲茶

The 50 Places You Must See Before You Die / BBC-一生必去的50个地方

01 Grand Canyon, US ／ 美国，大峡谷 02 Great Barrier Reef, Australia ／ 澳大利亚，大堡礁 03 Disney World, Florida ／ 美国佛罗里达，迪士尼乐园 04 South Island, New Zealand ／ ...

Posted by Pengyu on August 24, 2016

SQL to MongoDB Mapping Chart / SQL与MongoDB对照表

术语 & 概念 下表对比了SQL和MongoDB的术语和概念。 SQL MongoDB database database table co...

Posted by Pengyu on July 26, 2016

How to Learn VR / 如何学习VR

There are 3 main parts of Virtual Reality in general. Native VR App 1) Game Engine - Unity You have to learn C# and Javascript. If you are a ne...

Posted by Pengyu on June 29, 2016

Summaries of Regular Expression / 正则表达式总结

Regular Expression Basic Syntax Description abc… Letters 123… Digits ...

Posted by Pengyu on June 19, 2016

Internet Protocol - SMTP and POP3 / 网络协议系列 - SMTP和POP3协议

1 SMTP协议 SMTP（Simple Mail Transfer Protocol），即简单邮件传送协议。同HTTP等多数应用层协议一样，它工作在C/S模式下，用来实现因特网上的邮件传送。 SMTP是用来将客户机上的邮件传送到服务器上。这里的客户机是指某次连接中的发送方，服务器是指相应...

Posted by Pengyu on June 13, 2016

Algorithm(２)-Dynamic Programming / 算法(2)-动态规划

**------English (英文)------** Problem 1. Minimum Coin Change Given a amount A and n coins, v1<v2<v3<...<vn. Write a pro­gram to find o...

Posted by Pengyu on May 9, 2016

Notes from JavaScript:The Definitive Guide / JavaScript权威指南笔记

Part I. Core JavaScript Ch 2. Lexical Structure The return, break, and continue statements often stand alone, but they are sometimes followed ...

Posted by Pengyu on May 4, 2016

Notes from Expert C Programming / C专家编程笔记

Chapter 1: C Through the Mists of Time Notes Avoid unnecessary complexity by minimizing your use of unsigned types; use a signed type like int...

Posted by Pengyu on May 2, 2016