akheron

LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
}

akheron

# From http://derblub.com/human-readable-and-by-size-sorted-disk-usage-in-bash

function duf {
    du -sk "$@" | sort -n | while read size fname; do for unit in k M G T P E Z Y; do if [ $size -lt 1024 ]; then echo -e "${size}${unit}\t${fname}"; break; fi; size=$((size/1024)); done; done
}

akheron

Keybase proof

I hereby claim:

• I am akheron on github.
• I am akheron (https://keybase.io/akheron) on keybase.
• I have a public key whose fingerprint is B5D6 953E 6D50 59ED 7ADA 0F2F D365 7D24 D058 434C

To claim this, I am signing this object:

akheron

# Keybindings
unbind C-b
set -g prefix C-z
bind z send-prefix
bind escape copy-mode
bind C-z last-window

bind p select-pane -t :.-1
bind n select-pane -t :.+1

akheron

# Usage:
# Run the server like this (for example):
#   DJANGO_SETTINGS_FILE=/path/to/settings.py ./manage runserver --settings=pythonpath.to.settings
# where pythonpath.to is the directory containing this file and is found in PYTHONPATH.

def load_settings():
    import os
    del globals()['load_settings']

    path = os.environ.get('DJANGO_SETTINGS_FILE',

akheron

-- PostgreSQL
SELECT
  'ALTER TABLE ' || source_tbl.relname || ' ' ||
  'DROP CONSTRAINT '|| constr.conname ||'; ' ||
  'ALTER TABLE ' || source_tbl.relname || ' ' ||
  'ADD CONSTRAINT ' || constr.conname || ' ' ||
  'FOREIGN KEY (' || source_col.attname || ') ' ||
  'REFERENCES new_table_name (primary_key_name);'
FROM pg_constraint constr
INNER JOIN pg_class target_tbl ON constr.confrelid = target_tbl.oid

akheron

# Automatically activate Git projects' virtual environments based on the
# directory name of the project. Virtual environment name can be overridden
# by placing a .venv file in the project root with a virtualenv name in it
function workon_cwd {
    # Check that this is a Git repo
    GIT_DIR=`git rev-parse --git-dir 2> /dev/null`
    if [ $? == 0 ]; then
        # Find the repo root and check for virtualenv name override
        GIT_DIR=`\cd $GIT_DIR; pwd`
        PROJECT_ROOT=`dirname "$GIT_DIR"`

akheron

def eq_diff(a, b):
    import json, difflib
    from datetime import datetime

    if a == b:
        return

    class DatetimeEncoder(json.JSONEncoder):
        def default(self, o):
            if isinstance(o, datetime):

akheron

# Git repository configuration for a detached worktree.
#
# Create a bare repository:
#
#     $ git init --bare
#
# Then change the config to match this file.

[core]
        repositoryformatversion = 0

akheron

from tornado.ioloop import IOLoop

# Calls fn for all items of iterable, saves result to a list, and
# calls callback with that list. This is most useful when fn works
# asynchronously.
def async_map(fn, iterable, callback, io_loop=None):
    ioloop = io_loop or IOLoop.instance()

    def loop():
        try: