markdown Postgres.app：如何删除postmaster.pid文件？

Posted 2021-05-06

```
$ cd ~/Library/Application\ Support/Postgres/var-10
$ \rm -f postmaster.pid
```

OR

```
$ \rm -f ~/Library/Application\ Support/Postgres/var-10/postmaster.pid
```

Why `\rm` and not `rm`?

[https://stackoverflow.com/q/15691977/1577357](https://stackoverflow.com/q/15691977/1577357)