dreness’s gists

dreness / no_lc_rpath.txt

Created June 14, 2021 01:10

AMD forgot LC_RPATH in the sample code for their own SDK!

	andre@boop RadeonProRenderSDK % file tutorials/Bin/01_camera_setup64
	tutorials/Bin/01_camera_setup64: Mach-O 64-bit executable x86_64

	andre@boop RadeonProRenderSDK % ./tutorials/Bin/01_camera_setup64
	dyld: Library not loaded: @rpath/libRadeonProRender64.dylib
	Referenced from: /Users/andre/work/RadeonProRenderSDK/./tutorials/Bin/01_camera_setup64
	Reason: image not found
	zsh: abort ./tutorials/Bin/01_camera_setup64

	andre@boop RadeonProRenderSDK % otool -L tutorials/Bin/01_camera_setup64

dreness / bg_remove.sh

Created April 30, 2021 00:18

Maybe the same thing as Imagemagick's "bg_removal.sh"

	#!/bin/zsh

	# an image that looks like the background
	WHITE=/Users/andre/Desktop/white.png

	# output directory
	OUT=/Users/andre/Pictures/mugshots_no_bg

	# maybe run us like this:
	# find ... -name '*.jpg' \| xargs -n 100 -P 4 -J % ~/bin/bg_remove.sh %

dreness / svg2pdf.sh

Last active April 1, 2021 02:25

Batch convert SVGs to PDF using Inkscape

	#!/bin/zsh

	IMAGE_DIR=$1
	INK="/Applications/Inkscape.app/Contents/MacOS/inkscape"
	SCRIPT="inkscript"
	COUNT=0

	# If gdate is available (brew install coreutils), we can show precise timing info
	type -a gdate &> /dev/null && HAS_GDATE=1

dreness / ifsocket.sh

Created February 7, 2021 21:52

Realtime graph from WebSocket data

dreness / lscap.py

Created December 5, 2020 16:17

Reformat tcpdump output for logstalgia on macOS

	# /usr/bin/env python -u

	from colorhash import ColorHash
	from pprint import pprint as pp
	from pcapng import FileScanner
	import asyncio
	import sys
	import re

	cmd = "tcpdump --immediate-mode -l -g -k -n -i pktap,en0 ip or udp"

dreness / stargazer-repos.graphql

Created November 25, 2020 05:04

Enumerate pinned items owned by stargazers of a repository with given owner and name

	query ($owner: String!, $name: String!, $gazers: Int, $items: Int) {
	repository(owner: $owner, name: $name) {
	name
	description
	resourcePath
	id
	stargazers(last: $gazers, orderBy: {field: STARRED_AT, direction: DESC}) {
	edges {
	starredAt
	node {

dreness / websizer.py

Created October 9, 2020 06:20

Sum Content-Lengths of a bunch of HTTP resources on servers that might not return Content-Length in HEAD responses.

	#!/usr/bin/env/ python

	import requests
	import fileinput
	import sys
	from humanfriendly import format_size


	f = open("/Users/andre/Desktop/urls.txt", "r")
	s = requests.session()

dreness / playbackRate_sandbox.html

Created October 8, 2020 01:12

Compare the shrill, harsh timbres of Safari's audio playback at rates other than 1.0x with the much more respectable output from Chrome.

	<html>

	<head>
	<title>html5 video / audio playbackRate sandbox</title>
	<style>
	body {
	height: 99%;
	}

	div {

dreness / gist:35fceeb1bb17ae757ef429a2a5628fbd

Created September 13, 2020 22:37

letsencrypt_synchronize_certs.sh

	#!/bin/bash

	set -x
	set -e

	# This script intends to compliment an automated LetEncrypt setup on
	# OS X Server. After updating certs, the new files should be imported into
	# Keychain, which Server will notice. Amusingly, we need to encrypt the
	# certs for this to work, so this script does that (hard-coded password!)

dreness / caiso.py

Created August 19, 2020 20:27

Scrape http://oasis.caiso.com

	# Developed by Greg Miller, [email protected]
	# Version 3.05
	# Last Updated April 13, 2020
	# Tweaks by Dre on 8/18/2020 to fix bad assumptions about file paths

	# Purpose: To compile publicly-available CAISO system-wide electricity demand, supply, and emissions data into a csv file
	# Currently configured to coninue downloading data until the most recent data has been downloaded.

	# All directories and files will be created the first time you run the script
	# Run in unbuffered mode to make sure time.sleep() works: $ python -u

Andre LaBranche dreness