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@dokterbob
dokterbob / admin.py
Created February 15, 2011 20:00
InlineAdmin mixin limiting the selection of related items according to criteria which can depend on the current parent object being edited.
class LimitedAdminInlineMixin(object):
"""
InlineAdmin mixin limiting the selection of related items according to
criteria which can depend on the current parent object being edited.
A typical use case would be selecting a subset of related items from
other inlines, ie. images, to have some relation to other inlines.
Use as follows::
@briancavalier
briancavalier / simple-promise-retry.js
Created February 24, 2011 18:35
A few general patterns for retries using promises
function keepTrying(otherArgs, promise) {
promise = promise||new Promise();
// try doing the important thing
if(success) {
promise.resolve(result);
} else {
setTimeout(function() {
keepTrying(otherArgs, promise);
namespace.views.MyWizard = Backbone.Views.extend({
initialize: function() {
_.bindAll(this, 'render', 'wizardMethod');
}
render: function() {
this.wizardMethod();
return this;
},
@sampsyo
sampsyo / genres.txt
Created September 25, 2011 23:19
music genre list scraper
2 tone
2-step garage
4-beat
4x4 garage
8-bit
acapella
acid
acid breaks
acid house
acid jazz
@hrldcpr
hrldcpr / tree.md
Last active May 1, 2024 00:11
one-line tree in python

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!

@bdrewery
bdrewery / pkg-upgrade.sh
Last active October 7, 2015 03:38
FreeBSD pkgng Upgrade with shared library saving (Similar to `portmaster -w` and `portupgrade`)
#! /bin/sh
COMPAT_DIR=/usr/local/lib/compat/pkg
if ! [ -d ${COMPAT_DIR} ]; then
mkdir -p ${COMPAT_DIR}
fi
pkg update
@philfreo
philfreo / bucket_policy.js
Created October 6, 2012 01:27
AWS S3 bucket policy to make all files public (+CORS)
{
"Statement": [
{
"Sid": "AllowPublicRead",
"Effect": "Allow",
"Principal": {
"AWS": "*"
},
"Action": "s3:GetObject",
"Resource": "arn:aws:s3:::bucket_name_here/*"
@ndarville
ndarville / business-models.md
Last active January 13, 2024 17:27
Business models based on the compiled list at http://news.ycombinator.com/item?id=4924647. I find the link very hard to browse, so I made a simple version in Markdown instead.

Business Models

Advertising

Models Examples
Display ads Yahoo!
Search ads Google
@techniq
techniq / audit_mixin.py
Created March 16, 2013 01:05
Useful SQLAlchemy Mixins
from datetime import datetime
from sqlalchemy import Column, Integer, DateTime, ForeignKey
from sqlalchemy.orm import relationship
from sqlalchemy.ext.declarative import declared_attr
from flask_security import current_user
class AuditMixin(object):
created_at = Column(DateTime, default=datetime.now)
updated_at = Column(DateTime, default=datetime.now, onupdate=datetime.now)
@rcoup
rcoup / rsync_parallel.sh
Created April 10, 2013 21:52
Parallel-ise an rsync transfer when you want multiple concurrent transfers happening,
#!/bin/bash
set -e
# Usage:
# rsync_parallel.sh [--parallel=N] [rsync args...]
#
# Options:
# --parallel=N Use N parallel processes for transfer. Defaults to 10.
#
# Notes: