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@jacobian
jacobian / models.py
Created February 15, 2011 18:11
An example of using many-to-many "through" to augment m2m relationships. See http://www.quora.com/How-do-you-query-with-a-condition-on-a-ManyToMany-model-in-Django for context.
from django.db import models
class Person(models.Model):
name = models.CharField(max_length=200)
groups = models.ManyToManyField('Group', through='GroupMember', related_name='people')
class Meta:
ordering = ['name']
def __unicode__(self):
@gregorynicholas
gregorynicholas / .inputrc
Last active August 28, 2025 06:30
OSX .inputrc to make terminal way better. and by better i mean i'm naked
"\e[1~": beginning-of-line
"\e[4~": end-of-line
"\e[5~": history-search-backward
"\e[6~": history-search-forward
"\e[3~": delete-char
"\e[2~": quoted-insert
"\e[5C": forward-word
"\e[5D": backward-word
"\e\e[C": forward-word
"\e\e[D": backward-word
@CristinaSolana
CristinaSolana / gist:1885435
Created February 22, 2012 14:56
Keeping a fork up to date

1. Clone your fork:

git clone [email protected]:YOUR-USERNAME/YOUR-FORKED-REPO.git

2. Add remote from original repository in your forked repository:

cd into/cloned/fork-repo
git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git
git fetch upstream
@jboner
jboner / latency.txt
Last active November 3, 2025 01:50
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD
@sloria
sloria / bobp-python.md
Last active September 9, 2025 10:52
A "Best of the Best Practices" (BOBP) guide to developing in Python.

The Best of the Best Practices (BOBP) Guide for Python

A "Best of the Best Practices" (BOBP) guide to developing in Python.

In General

Values

  • "Build tools for others that you want to be built for you." - Kenneth Reitz
  • "Simplicity is alway better than functionality." - Pieter Hintjens
@romanlv
romanlv / gist:91195b41087ba2d94eee
Last active February 7, 2019 10:47 — forked from aht/gist:5097702
ansible postgres playbook with PostGIS 2.1 on Ubuntu 14.04, setting up postgis_template and creating databases from this postgis_template
---
# packages.yml
- name: Add postgres repository
apt_repository: repo='deb http://apt.postgresql.org/pub/repos/apt/ {{ansible_distribution_release}}-pgdg main' state=present
- name: Add postgres repository key
apt_key: url=http://apt.postgresql.org/pub/repos/apt/ACCC4CF8.asc state=present
@weavenet
weavenet / delete_all_object_versions.sh
Created May 4, 2015 05:21
Delete all versions of all files in s3 versioned bucket using AWS CLI and jq.
#!/bin/bash
bucket=$1
set -e
echo "Removing all versions from $bucket"
versions=`aws s3api list-object-versions --bucket $bucket |jq '.Versions'`
markers=`aws s3api list-object-versions --bucket $bucket |jq '.DeleteMarkers'`
@JeffBelback
JeffBelback / docker-destroy-all.sh
Last active June 12, 2025 15:08
Destroy all Docker Containers and Images
#!/bin/bash
# Stop all containers
containers=`docker ps -a -q`
if [ -n "$containers" ] ; then
docker stop $containers
fi
# Delete all containers
containers=`docker ps -a -q`
if [ -n "$containers" ]; then
docker rm -f -v $containers
@gene1wood
gene1wood / all_aws_managed_policies.json
Last active April 30, 2025 20:07
A list of all AWS managed policies and they're policy documents as well as a short script to generate the list
This file has been truncated, but you can view the full file.
{
"APIGatewayServiceRolePolicy": {
"Arn": "arn:aws:iam::aws:policy/aws-service-role/APIGatewayServiceRolePolicy",
"AttachmentCount": 0,
"CreateDate": "2019-10-22T18:22:01+00:00",
"DefaultVersionId": "v6",
"Document": {
"Statement": [
{
@subfuzion
subfuzion / curl.md
Last active October 11, 2025 00:58
curl POST examples

Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.