hraban’s gists

hraban / rinker.sh

Last active June 1, 2018 19:39

Fork of Easydns dyndns update script

	#!/bin/bash

	set -eu -o pipefail

	#################################################################
	## ChangeIP.com bash update script ##
	#################################################################
	## Written 3/18/09 by Tom Rinker, released to the Public Domain##
	#################################################################
	## This is a simple bash script to preform a dDNS update with ##

hraban / celtx-usletter-normal.css

Created June 18, 2018 12:08

	/* Open the .celtx file in an editor, look for the bit between <html> and </html>, put it in a new file (filename ending in .html), add this bit between one of the <style> and </style> tags. Open in a webbrowser, click print. */

	body {
	font-family: monospace;
	font-size: 13pt;
	line-height: 1.4em;

	width: 190mm;
	margin: 0;
	padding: 1em;

hraban / .nvmrc

Last active September 24, 2018 17:38

exploring signal handling in bash scripts, subshells and pipelines

8

hraban / main.js

Created November 22, 2018 17:26

child process interruption and signal control

	const child_process = require('child_process');
	const process = require('process');

	process.on('SIGINT', () => console.log("ooh this is sigint"));
	process.on('SIGUSR1', () => console.log("oh this is sigusr1!!"));


	function block4ever() {
	setTimeout(() => {} , 1000000);
	}

hraban / workspace.sh

Created January 6, 2019 00:17 — forked from dixson3/workspace.sh

Create and manage a case-sensitive disk-image on OSX. This is great when you have a need to work with case-sensitive repos on a mac.

	#!/bin/bash

	set -eu -o pipefail
	${DEBUGSH+set -x}

	# where to store the sparse-image
	NAME=civol
	SPARSELOC=~/Documents/$NAME.dmg
	FSTYPE="APFS"

hraban / leanxml.js

Last active October 7, 2019 14:26

Lean XML DOM builder compatible with TypeScript's jsxFactory for Reactless .tsx files

	/**
	* Leanxml Runtime: lean TS jsxFactory runner for creating XML doms.
	*
	* N.B.: Doesn’t work on tagnames with uppercase first letter!
	*/

	const xmldom = require('xmldom');

	function leanxml(tagname, attrs, ...children) {
	return function leanxmlBuilder(doc) {

hraban / interleave.js

Last active June 10, 2019 19:13

Interleaving two arrays in Javascript (using iterators & generators)

	/**
	* interleave([1,2], [8,7,6,5], [], 'abc')
	* => [ 1, 8, 'a', 2, 7, 'b', 6, 'c', 5 ]
	*/
	function* interleave() {
	const its = Array.from(arguments).map(x => x[Symbol.iterator]());
	let done;
	do {
	done = true;
	for (const it of its) {

hraban / bash log

Last active August 9, 2019 10:40

Nice new Git feature: detect folder moves

	$ cd /tmp
	$ mkdir test
	$ cd test
	$ git init
	Initialized empty Git repository in /private/tmp/test/.git/
	$ git commit --allow-empty -m root
	[master (root-commit) 6814cc9] root
	$ mkdir foo
	$ echo a > foo/a
	$ git add foo

hraban / index.css

Created November 21, 2019 10:52

halftone qr codes (backup of Lachlan Arthur's at http://jsfiddle.net/lachlan/r8qWV/ )

hraban / dialog.html

Last active December 1, 2019 22:19 — forked from coinsandsteeldev/dialog.html

Google Sheets script to allow multi-select in cells with data-validation (adapted from https://www.youtube.com/watch?v=dm4z9l26O0I)

	<!DOCTYPE html>
	<html>
	<head>
	<script>
	// https://github.com/reaxis/mu
	(function(d){"object"===typeof exports?module.exports=d():"function"===typeof define&&define.amd?define(d):mu=µ=d()})(function(){function d(){}function m(a){return a.replace(/-(.)/g,function(a,c){return c.toUpperCase()})}function k(a){return"[object Array]"==={}.toString.call(a)}function g(a){return[].slice.call(a)}d.one=function(a){return document.querySelector(a)};d.all=function(a){return g(document.querySelectorAll(a))};d.create=function(a){return document.createElement(a)};var h={one:function(a){return this.querySelector(a)},all:function(a){return g(this.querySelectorAll(a))},each:function(a){a.bind(this)(0);return this},"µAddEventListener":Node.prototype.addEventListener,addEventListener:function(){this.µEventCache=this.µEventCache\|\|[];this.µEventCache.push(arguments);this.µAddEventListener.apply(this,arguments)},on:function(a,b){this.addEventListener(a,b);return this},add:function(){return g(arguments).reduce(function(a,b){k(b)?a.a

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