some gadget from my life/work, for some specific scene.such as script or tiny app.
一些与我的生活/工作相关的小工具，适用于特定的场景，比如脚本或小型应用程序。
The tool converts SRT subtitles to TXT, removing all timestamps and empty lines.Because I have all subtitles of WWDC video and I want to learn the script.
将srt字幕转为txt的工具，移除了所有的时间和空行。