How to switch off Spotlight indexing
Open up a Terminal window and copy and paste this:
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How to subseqently enable Spotlight indexing If you want to allow Spotlight to index your files again, copy and paste this:
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It may take some time to index so best to do this when you don’t need to use your Mac for a while.
Why switch off Spotlight indexing? As mentioned at the start of this post, the CPU hogging was starting to get pretty annoying and I really only use Spotlight for launching apps. It’s great being able to Command+Space and start typing in the app name and hit return when it’s found what I want.
mac 自带键盘长按时，显示特殊符号
当您在 Mac 上长按键盘上的某些字母键（比如 A, E, O, U, N, S, C, Z 等）时，系统会弹出一个 重音符号/特殊字符选择菜单，让您可以方便地输入带有变音符号的字符，这在输入欧洲语言（如法语、德语、西班牙语）时非常有用。
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