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 ffmpegSuppose 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 ffmpegThis post shows how to read and write an instance var in another class.
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。
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。
If you are tired of seeing Apple Logo or you prefer another logo at boot time, you can easily change it within this tiny tool now.
Continue reading Change OS X Boot Logo
Learning ncurses those days, so I wrote a command line tool which used to manage CPU. It is quite a simple program, but it still cost me about 4 hours to code, because I’m not so familiar with curses API.
How do you know whether you are involved in newly discovered bash security hole?
Recently, I'm doing some development which need to remove PIE on a particular application. After my searching on Google, I found a tool named MyRemovePIE, and it's really useful. So I wrote a same function tool just for him. And yes, it's based on MyRemovePIE's codes.
Continue reading Remove PIE
只是一个很小的笔记而已,通过USB来SSH到设备上。 Continue reading SSH over USB