Tip to improve bash history

[Elliott Wilcoxon]

Short answer: Alt key.

Elliott Wilcoxon

Ow Mun Heng wrote:

> Can anyone pls explain... what does "\M-[A" translate to in terms of
> keyboard keys?? What's a META key?
> 
> I saw a lot of \e or "\e[3~" but have no idea how to invoke them.
> 
> pls elaborate or tell me where to look for more into.
> 
> 
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