paulkernstock

import yaml
from yaml.representer import SafeRepresenter

class LiteralString(str):
    pass


def change_style(style, representer):
    def new_representer(dumper, data):
        scalar = representer(dumper, data)

chaoflow

import flask_sqlalchemy
from sqlalchemy import schema
from sqlalchemy.ext.compiler import compiles

db = flask_sqlalchemy.SQLAlchemy()


class Tag(db.Model):
    __table_args__ = {'info': {'without_rowid': True}}
    text = db.Column(db.String, primary_key=True)

dschep

Installing Python 3.6 on Raspbian

As of January 2018, Raspbian does not yet include the latest Python release, Python 3.6. This means we will have to build it ourselves, and here is how to do it. There is also an ansible role attached that automates it all for you.

1. Install the required build-tools (some might already be installed on your system).

glamp

Modifying an Existing Docker Image

To install a custom package or modify an existing docker image we need to

1. run a docker a container from the image we wish to modify
2. modify the docker container
3. commit the changes to the container as a docker image
4. test changes made to image

1.) Running a docker container from an image

mateuszwenus

create table deps_saved_ddl
(
  deps_id serial primary key, 
  deps_view_schema varchar(255), 
  deps_view_name varchar(255), 
  deps_ddl_to_run text
);

create or replace function deps_save_and_drop_dependencies(p_view_schema varchar, p_view_name varchar) returns void as
$$

stevehanson

import os
import sys

# constants, configure to match your environment
HOST = 'http://localhost:9200'
INDEX = 'test'
TYPE = 'attachment'
TMP_FILE_NAME = 'tmp.json'
# for supported formats, see apache tika - http://tika.apache.org/1.4/formats.html
INDEX_FILE_TYPES = ['html','pdf', 'doc', 'docx', 'xls', 'xlsx', 'xml']

stevehanson

import os
import sys


# constants, configure to match your environment
HOST = 'http://localhost:9200'
INDEX = 'test'
TYPE = 'attachment'
TMP_FILE_NAME = 'tmp.json'

rogerallen

#!/usr/bin/env python
# -*- coding: utf-8 -*-

BARS = u'▁▂▃▅▆▇'

import sys

data = sys.argv[1:] or sys.stdin.read().split()
data = (x.strip() for x in data)
data = [float(x) for x in data if x]