Derric Williams derricw

🎤

supergreen

Like the other guys, only moreso.

derricw / gist:9dd7aaf0083bd85d3cf64fdf12358e63

Created March 1, 2024 16:12

bash color picker

	#/bin/bash

	color=$(gdbus call --session --dest org.gnome.Shell.Screenshot --object-path /org/gnome/Shell/Screenshot --method org.gnome.Shell.Screenshot.PickColor)
	echo "COLOR: $color"

	numbers=$(echo $color \| sed 's/[^0-9,.]*//g')
	echo "FLOAT: $numbers"

	rgb=$(echo $numbers \| awk -F',' '{ print $1 * 255, $2 * 255, $3 * 255 }')
	echo "RGB: $rgb"

derricw / awk_fizbuzz

Last active June 15, 2023 21:01

awk_fizzbuzz.sh

seq 50 | awk 'NR%3!=0 && NR%5!=0 { print } NR%3==0 && NR%5!=0 { print "FIZZ" } NR%5==0 && NR%3!=0 { print "BUZZ" } NR%15==0 { print "FIZZBUZZ" }'

derricw / progress_bar.py

Created July 20, 2018 23:19

progress_bar

	def print_progress_bar (iteration, total, prefix='', suffix='', decimals=1, length=100, fill='█'):
	"""
	Call in a loop to create terminal progress bar
	@params:
	iteration - Required : current iteration (Int)
	total - Required : total iterations (Int)
	prefix - Optional : prefix string (Str)
	suffix - Optional : suffix string (Str)
	decimals - Optional : positive number of decimals in percent complete (Int)
	length - Optional : character length of bar (Int)

derricw / chunk2hdf5.py

Created August 20, 2015 16:17

Pack data into hdf5 1GB at a time.

	import logging

	import numpy as np
	import h5py


	def get_fileobj_size(file_obj):
	"""
	Gets the size of an open file object.

derricw / random_youporn_comment.py

Created July 24, 2015 05:21

prints a random youporn comment

	from random import randrange
	import re
	import urllib

	for i in range(5):
	sock = urllib.urlopen("http://www.youporn.com/random/video/")
	htmlSource = sock.read()
	sock.close()

	result = re.findall('<p class="message">((?:.\|\\n)*?)</p>', htmlSource)

derricw / ring_buffer.py

Last active August 29, 2015 14:25

simple ring buffer

	from collections import deque as dq

	class RingBuffer(dq):
	"""
	Simple ring buffer.

	Args:
	size (int): number of items

	"""

derricw / rebin_ndarray.py

Created April 9, 2015 15:46

Rebin an arbitrary numpy ndarray in N dimensions

	import numpy as np

	def bin_ndarray(ndarray, new_shape, operation='sum'):
	"""
	Bins an ndarray in all axes based on the target shape, by summing or
	averaging.

	Number of output dimensions must match number of input dimensions.

	Example