MarkusH

In [1]: import mailbox

In [2]: mbox = mailbox.mbox('/tmp/mbox/INBOX')

In [3]: maildir = mailbox.Maildir('/tmp/maildir/')

In [4]: for msg in mbox.itervalues():
   ...:     maildir.add(msg)

MarkusH

from __future__ import unicode_literals

from os.path import splitext

from django.core import serializers
from django.db.migrations.operations.base import Operation

###############################################################################
#                                                                             #
# In order to make the following code work, the model serializers and         #

MarkusH

class MaterializedViewOperationMixin(object):
    def get_schema_editor(self, app_label, schema_editor):
        if app_label in {'app1', 'app2'}:
            return CustomSchemaEditor()
        return schema_editor


class MaterializedViewCreateModel(MaterializedViewOperationMixin, CreateModel):
    def database_forwards(self, app_label, schema_editor, from_state, to_state):
        schema_editor = self.get_schema_editor(app_label, schema_editor)

MarkusH

#!/bin/sh

branch="$(git rev-parse --abbrev-ref HEAD)"
if [[ ${branch} == stable/* ]] ; then
    branch=${branch#stable/}
    head -n1 .git/COMMIT_EDITMSG | grep -qP "\[\d\.\d\.x\]"
    has_marker=$?
    if [[ $has_marker == 0 ]] ; then
        echo "[${branch}] " | cat - "${1}" > /tmp/tmpmessage
        mv /tmp/tmpmessage "${1}"

MarkusH

$ ssh -i .ssh/id_rsa testsshuser@localhost
PTY allocation request failed
Login at
        http://localhost:8000/sshlogin/vbDkI7K4cD7y6cgOuJptjY5gxiDi3QevWZpXE74P5Gqu0YdefDVTFxjBqRGaRSGffhYa321pcNwSw64HvTdFRbVWKrBVnOkvyq83wsoR1Dd43EscUUlwg2V8XNcuACCqzSOgYEoDcySZgYPn1k0RHeBYLCZw2KLcPNa9yL6FKeSCUcG4rzjqe5gU2dYfXtrQ1okLnpK3cFl8fvgc0YL5MZrTIlV3mXHIKyM3V7tHVxZeyOulah6zp3o8plKGpZ/

Shared connection to localhost closed.

MarkusH

\newcounter{mycounter}

\newenvironment{myenv}[2][]{
	\begin{adjustwidth}{30pt}{30pt}\widowpenalties 1 10000
	\refstepcounter{mycounter}
	\begingroup
		\GetTitleStringSetup{expand}%
		\subsubsection*{Foo~\arabic{mycounter}: {#2}}%
		\ifthenelse{\equal{#1}{}}{}{\label{foo:#1}}\vspace{-7.5pt}
	\endgroup

MarkusH

for mig in $(python manage.py showmigrations --plan | awk '{split($0, a, "  "); print a[2]}') ; do python manage.py sqlmigrate ${mig%.*} ${mig#*.} ; done

MarkusH

def require_group(group_name):
    def wrapper(user):
        return user.groups.filter(name=group_name).exists()
    return wrapper


@user_passes_test(require_group('Group 1'))
def view1(request):
    # ...

MarkusH

from random import randint

from node import init_list


def get_random(ll):
    rand_pos = randint(0, len(ll))
    i = 0
    node = None
    for n in ll:

MarkusH

Pub/Sub pattern with PostgreSQL's LISTEN/NOTIFY command

This is a simple chat-like program using pub-sub pattern, backed by PostgreSQL's LISTEN/NOTIFY command.

Publish

publish message to foo channel from user nickname.

$ python pub.py foo nickname
PUBLISH to channel #foo