Dan Spencer danrspencer

danrspencer / delete_unused_files.sh

Last active April 4, 2017 15:40

Delete unused files in a static website

	#!/usr/bin/env bash

	TEMP="./tmp"

	REGEX="img\/[^>]+?(\"\|\)\|'\| )"
	ROOTPATH="./public"
	PATH_TO_CLEAN="./public/img"


	egrep -iowhr "$REGEX" * \| rev \| cut -c 2-1000 \| rev \| xargs -I {} sh -c "mkdir -p $TEMP/{} && rm -r $TEMP/{} && cp $ROOTPATH/{} $TEMP/{}"

danrspencer / validateAgainstSchema.php

Last active April 29, 2021 06:43

Validate a PHP array against a schema to ensure all desired keys are present (supports nested)

	function validateAgainstSchema(array $schema, $data) {
	$valid = true;
	$done = false;

	$path = "";

	$current = each($schema);

	while($valid !== false && $current !== false) {
	list($key, $value) = $current;

danrspencer / create_git_undo.sh

Created August 25, 2016 13:08

Setup Git undo alias

	#!/bin/bash

	# Credit to: http://megakemp.com/2016/08/25/git-undo/

	git config --global alias.undo '!f() { \
	git reset --hard $(git rev-parse --abbrev-ref HEAD)@{${1-1}}; \
	}; f'

danrspencer / sizeOf.js

Last active August 15, 2016 14:08

Get in memory size of a JavaScript value/object

	const typeSizes = {
	'boolean': () => 4,
	'number': () => 8,
	'string': (item) => 2 * item.length,
	'object': (item) => Object.keys(item).reduce(
	(sum, key) => sum + sizeOf(key) + sizeOf(item[key]), 0
	)
	};

	export default const sizeOf = (value) => typeSizes[typeof value](value);