erikbgithub

One-line Tree in Python

Using Python's built-in defaultdict we can easily define a tree data structure:

def tree(): return defaultdict(tree)

That's it!

maraujop

{% load crispy_forms_field %}

<div id="div_{{ field.auto_id }}" class="control-group{% if form_show_errors and field.errors %} error{% endif %} {% if field.field.widget.attrs.class %} {{ field.field.widget.attrs.class }}{% endif %}">

    {% if field.label %}
        <label for="{{ field.id_for_label }}" class="control-label {% if field.field.required %}requiredField{% endif %}">
            {{ field.label|safe }}{% if field.field.required %}<span class="asteriskField">*</span>{% endif %}
        </label>
    {% endif %}

daleobrien

Function to print ascii tables out.

 wb = Workbook()
 wb.country_code = 61

 data = [['a','b','c'],[1,2,3],[4,5,6]]
 write_sheet(wb, data, "test_sheet", print_to_screen=True)  # add one sheet

mfenniak

CREATE OR REPLACE FUNCTION hstore_merge(left HSTORE, right HSTORE) RETURNS HSTORE AS $$
    SELECT $1 || $2;
$$ LANGUAGE SQL;

CREATE AGGREGATE hstore_merge (HSTORE) (
    SFUNC = hstore_merge,
    STYPE = HSTORE,
    INITCOND = ''
);

tclancy

from cProfile import Profile
from django.core.management.base import BaseCommand

class ProfileEnabledBaseCommand(BaseCommand):
    """Enable profiling a command with --profile.

    Requires child class to define _handle instead of handle.

    via https://gist.github.com/dfrankow
    """

ryandotsmith

CREATE AGGREGATE array_accum (anyarray)
(
    sfunc = array_cat,
    stype = anyarray,
    initcond = '{}'
);  

ColtonProvias

"""
S3 Uploader for Python 3
Colton J. Provias

Usage:
f = open('sample.png', 'rb')
contents = f.read()
response, url = upload_to_s3('AWSKEY', 'AWSSECRET', 'mybucket', 'image.png', contents, 'image/png')
"""

bahostetterlewis

#!/usr/bin/env python

import os 
import pip

dists = []
for dist in pip.get_installed_distributions():
    dists.append(dist.project_name)

for dist_name in sorted(dists, key=lambda s: s.lower()):

chengyin

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//    ([How to?](http://webmasters.stackexchange.com/questions/8525/how-to-open-the-javascript-console-in-different-browsers))
// 4. Copy the following code in and execute
// 5. No more emails
//
// Bookmarklet version: 
// http://chengyin.github.io/linkedin-unsubscribed/

alexkingorg

{
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