| import cProfile | |
| def profileit(func): | |
| """ | |
| Decorator (function wrapper) that profiles a single function | |
| @profileit() | |
| def func1(...) | |
| # do something | |
| pass |
| def track_field_changes(only=None, exclude=()): | |
| """ | |
| Django models decorator for tracking fields changes | |
| :only: fields to track for changes (all otherwise) | |
| :exclude: fields to exclude from tracking | |
| Adds to model instance: | |
| get_old_value(field_name) — old value of given field | |
| is_changed(field_name=None) — is any field (or given field) is changed |
Config Apache with /etc/apache2/conf-available/le.conf:
Alias /.well-known/acme-challenge/ "/var/www/html/.well-known/acme-challenge/"
<Directory "/var/www/html/">
AllowOverride None
Options MultiViews Indexes SymLinksIfOwnerMatch IncludesNoExec
Require method GET POST OPTIONS
</Directory>
| 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) | |
| ) |
| # QEmu | |
| brew install qemu | |
| # Home for out tests | |
| mkdir ~/arm-emu | |
| cd ~/arm-emu | |
| # Download initrd and kernel | |
| wget http://ftp.de.debian.org/debian/dists/jessie/main/installer-armel/current/images/versatile/netboot/initrd.gz |
This is a simple way of importing MySQL database in Docker.
In you Dockerfile you must have a shared folder. Shared folder is a directory in your host machine that is mounted to Docker instance.
Put the exported sql file in the shared folder.
Login to your Docker instance via docker exec -it DOCKER_CONTAINER_ID bin/bash.
Login to MySQL via mysql -u USERNAME -p.
| # Code adapted from Tensorflow Object Detection Framework | |
| # https://github.com/tensorflow/models/blob/master/research/object_detection/object_detection_tutorial.ipynb | |
| # Tensorflow Object Detection Detector | |
| import numpy as np | |
| import tensorflow as tf | |
| import cv2 | |
| import time |
| # non root user example for alpine | |
| # | |
| # usage: | |
| # $ docker build --build-arg "USER=someuser" --tag test . | |
| # $ docker run --rm test | |
| FROM alpine | |
| ARG USER=default | |
| ENV HOME /home/$USER |
| import React, {Component} from 'react'; | |
| import {Formik} from 'formik'; | |
| import ImagePicker from 'react-native-image-picker'; | |
| import { | |
| View, | |
| Text, | |
| TouchableOpacity | |
| } from 'react-native'; | |
| export deafault class App extends Component { |
Here is easy steps to try Windows 10 on ARM or Ubuntu for ARM64 on your Apple Silicon Mac. Enjoy!
NOTE: that this is current, 10/1/2021 state.
