Evan Bender benauthor

benauthor / overhead.py

Last active August 27, 2018 20:34

Ballpark reference on function call, thread, process overhead

	"""
	Ballpark reference on function call, thread, process overhead

	bender@dishoftheday:work$ python3 overhead.py 1000
	forloop: 0.030994415283203125 ms
	funcloop: 0.17786026000976562 ms
	threadloop: 110.0301742553711 ms
	threadloop2: 85.56795120239258 ms
	threadloop_p: 77.57711410522461 ms
	procloop: 5104.6202182769775 ms

benauthor / configured_spring_test.java

Last active July 11, 2018 13:44

Minimal spring-configured test setup

	@RunWith(SpringJUnit4ClassRunner.class)
	@ContextConfiguration(classes = MyConfigurationClass.class)
	public class MyTest {

	@Autowired
	private MyWhateverType myConfiguredBean;

	@Test
	public void testMyConfiguredBean() {
	System.out.println("works");

benauthor / unicode_safe_repr.py

Created May 10, 2018 19:07

python unicode-safe __repr__ pattern

	# This is a pattern I like but I always forget the details

	class Boo(object):
	def __init__(self):
	self.foo = u"☃"

	def __unicode__(self):
	return u"Boo(foo={})".format(self.foo)

	def __str__(self):

benauthor / profile_decorator.py

Created March 27, 2018 22:49

Python profiling decorator

	from cProfile import Profile
	from functools import wraps
	import pstats


	def profiled(f):
	"""
	Decorator for profiling a function

	To use:

benauthor / retriable.py

Created February 28, 2018 19:54

python retries decorator

	from time import sleep


	class retriable(object):
	"""
	A retrying decorator with backoff.

	Use it like so:

	@retriable(tries=60, initial_backoff=60, backoff_multiplier=1)

benauthor / clean_old_kernels.sh

Created November 28, 2017 20:15

desktop linux still is a disaster

	#!/bin/bash
	echo 'cleaning old kernels. fuck you, ubuntu.'

	df -h /boot

	echo 'all versions'
	dpkg --list \| grep -P "linux-image"

	echo 'maybe delete'
	dpkg --list \| grep -P "linux-image-\d" \| tr -s " " \| cut -d " " -f 2 \| sort \| head -n -1

benauthor / fake_statsd.py

Created November 7, 2017 19:00

fake statsd server

	#!/usr/bin/env python
	"""
	A local 'statsd' server for dev purposes
	"""
	from __future__ import print_function
	import socket
	import sys


	def main(port):

benauthor / cleanup_local_branches.sh

Last active November 27, 2018 15:03

	#!/bin/bash

	args="--merged"
	echo "delete some merged branches:"
	{ git branch $args \| grep -E -v "master\|stable\|prod\|\*" \| cut -c 3- \| while read -r branchname; do
	read -r -u 3 -p "Delete $branchname (y/n)? " answer
	case ${answer:0:1} in
	y\|Y )
	git branch -d "$branchname"
	;;

benauthor / decisiontree.py

Created July 12, 2017 20:58

decision tree sketch


	class AttrDict(dict):
	def __init__(self, args, *kwargs):
	super(AttrDict, self).__init__(args, *kwargs)
	self.__dict__ = self


	class Choices(dict):
	pass

benauthor / schema_dump.sh

Created March 16, 2017 20:56

Dump a pretty mysql schema without all the noise