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@victorono
victorono / remove_duplicates.py
Last active April 26, 2024 17:57
Django - remove duplicate objects where there is more than one field to compare
from django.db.models import Count, Max
unique_fields = ['field_1', 'field_2']
duplicates = (
MyModel.objects.values(*unique_fields)
.order_by()
.annotate(max_id=Max('id'), count_id=Count('id'))
.filter(count_id__gt=1)
)
@vachanda
vachanda / icinga2.conf
Created September 19, 2016 10:15
Nginx config for icinga2 web interface.
server {
listen *:80;
server_name www.icinga2.com;
root /usr/share/icingaweb2/public; #Path of icinga2 web directory
index index.php;
access_log /var/log/nginx/access.log;
error_log /var/log/nginx/error.log;
location = /favicon.ico {
@bruce-shi
bruce-shi / disable_signals.py
Created September 18, 2016 02:44 — forked from RobertKolner/disable_signals.py
Temporarily disable all signals in django.
from collections import defaultdict
from django.db.models.signals import *
class DisableSignals(object):
def __init__(self, disabled_signals=None):
self.stashed_signals = defaultdict(list)
self.disabled_signals = disabled_signals or [
pre_init, post_init,
pre_save, post_save,
@treyhunner
treyhunner / time_dict_merge.py
Last active November 3, 2023 08:13
Test performance of different dictionary merging functions in Python
"""
Results:
multiple_update: 33 ms
copy_and_update: 27 ms
dict_constructor: 29 ms
kwargs_hack: 33 ms
dict_comprehension: 33 ms
concatenate_items: 81 ms
union_items: 81 ms
@tevino
tevino / fix_virtualenv
Last active March 24, 2024 09:41
Fix python virtualenv after python update
#!/usr/bin/env bash
ENV_PATH="$(dirname "$(dirname "$(which pip)")")"
SYSTEM_VIRTUALENV="$(which -a virtualenv|tail -1)"
BAD_ENV_PATHS="/usr/local"
echo "Ensure the root of the broken virtualenv:"
echo " $ENV_PATH"
@michaelBenin
michaelBenin / sort_requirements.py
Created July 20, 2014 21:48
Sort requirements pip files or requirements.txt for python dependencies
requirements_file = 'base.pip'
requirements = open(requirements_file, 'r')
content = requirements.read().splitlines()
content = list(set(content))
content.sort(key=lambda y: y.lower())
content = '\n'.join(content)
file = open('sorted_'+requirements_file, 'w')
file.write(content)
@maxim
maxim / task.yml
Created June 12, 2014 11:09
Adding github to known_hosts with ansible
- name: ensure github.com is a known host
lineinfile:
dest: /root/.ssh/known_hosts
create: yes
state: present
line: "{{ lookup('pipe', 'ssh-keyscan -t rsa github.com') }}"
regexp: "^github\\.com"
@jtdp
jtdp / gist:5443498
Last active January 24, 2024 08:59
Revert file permission changes in local git repository.. Very useful when you change permissions due to working on a samba share. Lifted from: http://stackoverflow.com/questions/2517339/git-how-to-recover-the-file-permissions-git-thinks-the-file-should-be
git diff -p \
| grep -E '^(diff|old mode|new mode)' \
| sed -e 's/^old/NEW/;s/^new/old/;s/^NEW/new/' \
| git apply
@guillaumepiot
guillaumepiot / gist:3939452
Created October 23, 2012 15:28
ANGULARJS - Django CSRF Token header setup
var myApp = angular.module('myApp').config(function($httpProvider) {
$httpProvider.defaults.headers.post['X-CSRFToken'] = $('input[name=csrfmiddlewaretoken]').val();
});
@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active May 22, 2024 05:53
Useful PostgreSQL Queries and Commands
-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
FROM pg_stat_activity
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'