A Piece of Sunshine

檐下窗欞斜映枝椏與你席地對座飲茶

What You Need To Do For Your House Before Winter / 房屋入冬前注意事项及保养

文章转自 Zheng Lu’s Blog 1. 检查前后院的水管开关一般的房子都有两条水管通到外面，车库和后院各一处。为了防止水管内的存水结冰后冻裂水管，要将地下室里面的开关拧紧，然后将外面的开关拧开，保证水管里的水都放掉，再把它拧上，或者干脆一直开着外面一侧的开关。浇水用的管子...

Posted by Pengyu on September 27, 2017

Write Objective-C Component for React Native / 编写React Native自定义组件 Objective-C for iOS

最近公司项目准备往React Native上转移，简单学习了一下，个人对React Native的强大感到佩服。众所周知，React Native是一个极其优秀的移动开发框架，让开发者们使用JavaScript和ReactJS就能开发出优秀的APP。和PhoneGap／Cordova类似...

Posted by Pengyu on February 6, 2017

Advanced Data Structure / 高级数据结构

1 - Circular Buffer / 环形缓冲区 Circular Buffer 又叫做 Ring Buffer，这里用C语言数组实现一个简单的环形缓冲区。 #include<stdio.h> #include<ctype.h> #define ...

Posted by Pengyu on January 4, 2017

Notes from Tcl and the Tk Toolkit / Tcl/Tk入门经典

Part I. Tcl语言 Ch1 概述进入Tcl：tclsh 算数运算：expr 表达式退出Tcl：exit 创立图形界面：wish 使用wish的hello world程序： button .b -text "Hello, World!" -command exit ...

Posted by Pengyu on December 12, 2016

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