Ryan Boris secantsquared

Disclaimer: I'm not the original author of this sheet, but can't recall where I found it. If you know the author, please let me know so I give the attribution.

Note: Since this seems to be helpful to some people, I formatted it to improve readability of the original. Also, note that this is from 2016, many things may have changed, and I don't use macOS anymore, so I probably can't help in case of questions, but maybe someone else can.

Mac Network Commands Cheat Sheet

After writing up the presentation for MacSysAdmin in Sweden, I decided to go ahead and throw these into a quick cheat sheet for anyone who’d like to have them all in one place. Good luck out there, and stay salty.

Get an ip address for en0:

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

Do I have a web server running?

having a web server turned on doesn't necessarily mean you are serving pages on the world wide web. its what allows you to load your own static files (.html, .js etc.) in a browser via http://.

if you're not sure whether or not you have a web server running, no problem! its easy to confirm.

	#!/bin/bash

	# In iTerm, if you have a different colored terminal theme than what you use for
	# vim. You'll see a border of whatever the background color is in fullscreen
	# mode One way to get rid of this is to use escape sequences to switch to a
	# different profilewhen you open vim, and back when you are done.

	# for this to work you need to have a profile set up called 'vimcolors'
	# that matches your vim colorscheme (or at least the background color)

	// original gist
	const shuffleArray = arr => arr.sort(() => Math.random() - 0.5);

	// fully random by @BetonMAN
	const shuffleArray = arr => (
	arr
	.map(a => [Math.random(), a])
	.sort((a, b) => a[0] - b[0])
	.map(a => a[1]);
	);