写笔记
要写下笔记而不必担心以后删除文件，可新建一个空文本文件并将其保存到机器上的临时目录中。
要创建一个抓取文件并在文本编辑器中打开它，请执行以下操作
- 选择File >New File >General >Scratch Buffer 。
- 按Ctrl+N。
使用上下箭头键和制表符键在编辑器中导航。
操作系统最终会自动删除该文件。要保留文件，可将其另存为新文件。如果不小心关闭了文件，可在File >Recent Files 中找到它。
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