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Yo ho ho

Pavel White pahaz

🛠️
Yo ho ho
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View vacuum-all-dokku-postgres.sh
#!/bin/bash
for v in `docker ps --format '{{.Names}}\t{{.Status}}' | grep postgres | awk '{ print $1 }'`
do
echo $v
NNN=$v
docker exec -it $NNN vacuumdb --all -U postgres --full --analyze
done
@pahaz
pahaz / metaclasses.py
Created Aug 25, 2016
Short story about how metaclasses work
View metaclasses.py
print('class Meta(type)')
class Meta(type):
@classmethod
def __prepare__(mcs, name, bases, **kwargs):
print(' Meta.__prepare__(mcs=%s, name=%r, bases=%s, **%s)' % (
mcs, name, bases, kwargs
View back-cache.sh
#!/usr/bin/env bash
set -o errexit # always exit on error
set -o pipefail # don't ignore exit codes when piping output
set -o nounset # fail on unset variables
set -o xtrace # print command traces before executing command
echo "PWD=$PWD"
# #
@pahaz
pahaz / next-version.sh
Last active Jul 17, 2016
Simple python v3 inline script for generating next version number!
View next-version.sh
echo 1.0.0 | python -c "v = input().strip().split('.'); v[-1] = str(int(v[-1]) + 1); print('.'.join(v))"
@pahaz
pahaz / google_spreadsheets_create_update_example.py
Created Jul 15, 2016
Python Google spreadsheets v4 API example. Google spreadsheet access management example. Use google drive v3 API for access management
View google_spreadsheets_create_update_example.py
"""Google spreadsheet related.
Packages required: oauth2client, google-api-python-client
* https://gist.github.com/miohtama/f988a5a83a301dd27469
"""
from oauth2client.service_account import ServiceAccountCredentials
from apiclient import discovery
def get_credentials(scopes: list) -> ServiceAccountCredentials:
View less25032016.py
def logg(func):
def logged_func(*args, **kwargs):
print(func.__name__ + '() ...',
args, kwargs)
return func(*args, **kwargs)
logged_func.__doc__ = func.__doc__
logged_func.__name__ = func.__name__
return logged_func
View less2.py
#!/usr/bin/env python3
class Matrix:
def __init__(self, m):
self.m = m
def __str__(self):
return "Matrix(%r)" % self.m
def __repr__(self):
@pahaz
pahaz / metaclassexample.py
Created Mar 11, 2016
EXAMPLE! How to understand the python metaclasses. Less1.
View metaclassexample.py
from functools import wraps
def debug(func):
print('debug(', func.__qualname__, ')')
name = func.__qualname__
@wraps(func)
def wrapper(*args, **kwargs):
print('CALL:', name, args, kwargs)
@pahaz
pahaz / index.html
Last active Jan 9, 2016
socket-io chat example
View index.html
<!doctype html>
<html lang="en">
<head>
<title>Chat Example</title>
</head>
<body>
<script src="/socket.io/socket.io.js"></script>
<script src="http://code.jquery.com/jquery-1.11.1.min.js"></script>
<script>
var socket = io.connect();
View CheckDomainMiddleware.py
class CheckDomainMiddleware(object):
"""
If MULTISITE_WRONG_DOMAIN_REDIRECT_URL defined all wrong domain requests
will be redirected to this url. Otherwise Http 404 will be returned.
How-to use:
# 1. add to MIDDLEWARE_CLASSES
# 2. File: settings.py
MULTISITE_WRONG_DOMAIN_REDIRECT_URL = "http://example.com/"
"""
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