I had a Foundation of Computer Science class this evening. And when I booted the computer, I found Ubuntu Linux was installed on it.
Monthly Archives: October 2014
Common Lisp Learning (1)
最近对Common Lisp比较感兴趣，这也是我第一次接触函数式编程，于是就把CLisp的一些笔记写了上来。不过现在都只学到一些很简单的东西，慢慢来吧w
Smart Home Project (3)
之前买的MQ-135今天终于到了，于是迫不及待地开始了测试。
Hackers and Painters
最近在亚马逊上买了这本书，也是之前一直想买的「黑客与画家」，正好这几天相对较闲，读了一半多了，以下是从书中摘录的一些文段，里面有一些观点我其实不是完全认同，但是有时候就是那样:P
combine video files by ffmpeg
Suppose you have a chain of video files, such as 1.mp4, 2.mp4, 3.mp4 and etc. They should be one video file but were cut into small video fragments.
Continue reading combine video files by ffmpegObjective-C Runtime - Ivar
This post shows how to read and write an instance var in another class.
Smart Home Project (2)
把最基础的读取/储存用户设置写好了，现在坐等各种传感器~~Wi-Fi方面留到最后来写。
Smart Home Project (1)
最近越来越想做和Smart Home有关的项目了，正好手上有一块Arduino Mini，就先用它来做实验了~（估计之后会换成Arduino Uno Rev.3，为了方便连接Arduino WiFI Shield）
下面就大致陈述一下这几天思考的结果。