OS X, Tools

NPM: ERRORINUSE

For error:

Error: listen EADDRINUSE :::3042

We just need to kill whatever that’s on the port. Probably the last exit wasn’t clean. Do:

$ lsof -i :3000 // to find out the PID number
$ kill -9       // kill the process with its PID
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OS X

Remapping Keys in Sierra

Because of my use of VIM, ESC is much more useful to me than the more easily accessible CapsLock. I’ve always used Seil to switch them, until it started to fail in the new MacOS, Sierra.

After a bit of search, Karabiner solved my problem wonderfully.

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