Eugene Lazutkin uhop

Shell scripting with Markdown documents

alias ~~~=":<<'~~~sh'";:<<'~~~sh'

alternatively use: http://geoff.greer.fm/lscolors/

LSCOLORS

The value of this variable describes what color to use for which attribute when colors are enabled with CLICOLOR. This string is a concatenation of pairs of the format fb, where f is the foreground color and b is the background color.

The color designators are as follows:

a black

This is the table from man 5 terminfo.

Do NOT hardcode terminal escape sequences. Use tput with the cap-names from the table below to get the right code for your terminal.

(P)	indicates that padding may be specified

ANSI Escape Sequences

Standard escape codes are prefixed with Escape:

Ctrl-Key: ^[
Octal: \033
Unicode: \u001b
Hexadecimal: \x1B
Decimal: 27

Brew Bundle Brewfile Tips

Copyright & License

Unless otherwise noted (either in this file or in a file's copyright section) the contents of this gist are Copyright ©️2020 by Christopher Allen, and are shared under spdx:Creative Commons Attribution Share Alike 4.0 International (CC-BY-SA-4.) open-source license.

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	// doubly linked list

	const removeNode = node => {
	node.prev.next = node.next;
	node.next.prev = node.prev;
	node.prev = node.next = node;
	return node;
	};

	class DLL {

	import {up, down} from './min-heap.js';

	// more efficient operations based on up() and down()
	// WARNING: untested (if I wrote comprehensive tests it wouldn't be a gist, would it?)

	const replaceTop = (heapArray, value, less) => {
	const top = heapArray[0];
	heapArray[0] = value;
	down(heapArray, 0, less);
	return top;

	# The approach is to mark packets from a specific user,
	# create a dedicated routing table with a default route
	# through the VPN, and force all marked packets to be
	# routed using that table.
	#
	# Sources:
	# https://www.niftiestsoftware.com/2011/08/28/making-all-network-traffic-for-a-linux-user-use-a-specific-network-interface/
	# http://freeaqingme.tweakblogs.net/blog/9340/netflix-using-a-vpn-for-just-one-application.html

	# In this guide

	// Copied from https://github.com/heya/dom under BSD-3 and slightly modified.

	// create.js
	// Dojo-inspired set of DOM utilities

	export const namespaces = {
	svg: 'http://www.w3.org/2000/svg',
	xlink: 'http://www.w3.org/1999/xlink',
	ev: 'http://www.w3.org/2001/xml-events',
	xml: 'http://www.w3.org/XML/1998/namespace'

	// a facelift of the venerable on.js: slightly modified for ES6, removed dead browsers
	// copied from https://github.com/clubajax/on, used under the MIT license

	// internal utilities

	const getNodeById = id => {
	const node = document.getElementById(id);
	if (!node) {
	console.error('`on` Could not find:', id);
	}