Skip to content

Instantly share code, notes, and snippets.

View LowerDeez's full-sized avatar
🇺🇦
Focusing

Oleg Kleshchunov LowerDeez

🇺🇦
Focusing
28 followers · 57 following
  • Kyiv, Ukraine
  • 06:34 (UTC +03:00)
View GitHub Profile
@innocuo
innocuo / convert_key.sh
Created March 16, 2017 15:17
Convert PuTTY .ppk key to OpenSSH in Ubuntu
sudo apt-get install putty-tools
#private keys
puttygen your_private_key.ppk -O private-openssh -o your_new_key
chmod 600 your_new_key
#public keys
puttygen your_public_key.ppk -O public-openssh
#based on answer at superuser
@iandmyhand
iandmyhand / django_absolute_sum.py
Last active January 8, 2023 08:10
Django ORM function to sum absolute values.
from django.db.models import Sum
class AbsoluteSum(Sum):
name = 'AbsoluteSum'
template = '%(function)s(%(absolute)s(%(expressions)s))'
def __init__(self, expression, **extra):
super(AbsoluteSum, self).__init__(
expression, absolute='ABS ', output_field=IntegerField(), **extra)
@cobusc
cobusc / protected_media.md
Last active August 31, 2021 17:32
Protected Media in Django

Protected Media in Django

Introduction

Django manages media based on the following definitions:

BASE_DIR = /var/praekelt/telkom-spliceworks/
MEDIA_ROOT = "%s/media/" % BASE_DIR
@unpluggedcoder
unpluggedcoder / views.py
Last active January 16, 2020 10:57
Use corresponding serializer class for different request method in Django Rest Framework - Part 3
# views.py
from rest_framework import exceptions
from rest_framework import generics
from myapp import models
from myapp import serializers as ser
class MethodSerializerView(object):
'''
@LowerDeez
LowerDeez / admin.py
Last active February 17, 2023 05:15
Django. Admin Tabular Inline initial data
from django.utils.functional import curry
class DetailsInline(admin.TabularInline):
model = Details
# formset = DetailsFormset
extra = 3
def get_formset(self, request, obj=None, **kwargs):
initial = []
if request.method == "GET":
@gauravvjn
gauravvjn / create_sha256_signature.py
Last active February 7, 2022 23:58
Create HMAC SHA256 signature/encryption/encode
"""
https://gist.github.com/Azadehkhojandi/50eaae4cf20b21faef186f2c8ee97873
"""
import hmac
import hashlib
import binascii
def create_sha256_signature(key, message):
@kai101
kai101 / wkhtmltopdf.md
Last active August 24, 2023 09:10
How to Install Wkhtmltopdf 12.4 with patched Qt?

How to Install Wkhtmltopdf 12.4 with patched Qt?

For earlier version whos suffering from versionlock syndrome. Please follow the instructions to rollback to older SSL interface. Do not alarm by the fallback ssl interface, they received security patches for vulnerability discovered.

Current version of apt-get wkhtmltopdf does not come with Qt patch. There are some issue going with both Qt patched and non-patched. Most common use case is compatible with the patched Qt.

@althonos
althonos / setup.cfg
Last active March 4, 2024 18:08
A `setup.cfg` template for my Python projects
# https://gist.github.com/althonos/6914b896789d3f2078d1e6237642c35c
[metadata]
name = {name}
version = file: {name}/_version.txt
author = Martin Larralde
author_email = martin.larralde@embl.de
url = https://github.com/althonos/{name}
description = {description}
long_description = file: README.md
@hakib
hakib / custom_django_checks.py
Last active April 10, 2024 13:01
Custom django checks using Django check framework, inspect and ast.
"""
Custom django checks.
H001: Field has no verbose name.
H002: Verbose name should use gettext.
H003: Words in verbose name must be all upper case or all lower case.
H004: Help text should use gettext.
H005: Model must define class Meta.
H006: Model has no verbose name.
H007: Model has no verbose name plural.
@dedsm
dedsm / timescale--db--backend--base.py
Last active April 24, 2024 14:15
WeRiot Django Timescale integration
import logging
from django.contrib.gis.db.backends.postgis.base import \
DatabaseWrapper as PostgisDBWrapper
from django.db import ProgrammingError
from .schema import TimescaleSchemaEditor
logger = logging.getLogger(__name__)