benauthor

"""
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

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

    @Autowired
    private MyWhateverType myConfiguredBean;

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

benauthor

# 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

from cProfile import Profile
from functools import wraps
import pstats


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

    To use:

benauthor

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

#!/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

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


def main(port):

benauthor

#!/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

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


class Choices(dict):
    pass

benauthor

#!/bin/bash

mysqldump -d \
          --skip-add-drop-table \
          --skip-add-locks \
          --skip-disable-keys \
          --skip-set-charset $@ \
          | grep -v SET | head -n -2 | tail -n +7