问题
Is there a keyboard shortcut to produce code chunk brackets in Rmarkdown ?:
```{r}
```
回答1:
On a mac in RStudio: alt+cmd+i. It's under the "code" dropdown menu box if you forget it.
回答2:
on pc in RStudion it's: Ctrl+Alt+i
来源：https://stackoverflow.com/questions/30938280/keyboard-shortcut-to-produce-code-chunk-brackets-in-markdown-in-r-for-rstudio