Skip to content

Instantly share code, notes, and snippets.

@johnwargo
johnwargo / relay-test.py
Last active January 15, 2024 22:00
Simple Python app for controlling a relay through an GPIO Zero Output device
#!/usr/bin/python
# A simple Python application for controlling a relay board from a Raspberry Pi
# The application uses the GPIO Zero library (https://gpiozero.readthedocs.io/en/stable/)
# The relay is connected to one of the Pi's GPIO ports, then is defined as an Output device
# in GPIO Zero: https://gpiozero.readthedocs.io/en/stable/api_output.html#outputdevice
import sys
import time
@gabonator
gabonator / camera.md
Created June 4, 2016 13:48
Cheap chinese IP camera with H264 encoding based on Hisilicon 8M (Hi3518E) chip

Cheap chinese IP camera with H264 encoding based on Hisilicon 8M (Hi3518E) chip

Video stream url for VLC/DVR:

  • rtsp://192.168.1.93:554/user=admin&password=&channel=&stream=.sdp?real_stream--rtp-caching=100

Telnet access

  • telnet 192.168.1.10 23
  • Localhost login: root
  • Password: xmhdipc
@mrjoes
mrjoes / base.py
Created March 27, 2015 00:05
CSV export for Flask-Admin
class BaseModelView(ModelView):
list_template = 'admin/model_list.html'
export_columns = None
# Exporting
def _get_data_for_export(self):
view_args = self._get_list_extra_args()
# Map column index to column name
@soemarko
soemarko / RoastLoggerMax6675-Behmor.ino
Last active December 9, 2021 18:08
RoastLogger + MAX6675 + Behmor 1600
/****************************************************************************
RoastLoggerMax6675.ino
This sketch is for use with MAX 6675 thermocouple interface chips. A separate sketch
is available for MAX 31855 chips.
See the "Contributed Libraries" section of http://www.arduino.cc/en/Reference/Libraries
for details of how to install it.
{% if form.errors %}
<div class="alert alert-danger">
<ul>
{% for field_name, field_errors in form.errors|dictsort if field_errors %}
{% for error in field_errors %}
<li>{{ form[field_name].label }}: {{ error }}</li>
{% endfor %}
{% endfor %}
</ul>
</div>
@tsiege
tsiege / The Technical Interview Cheat Sheet.md
Last active December 10, 2024 19:03
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






\

@satiani
satiani / app.py
Last active December 28, 2015 10:59
How to work around the caching of wtforms validator message translations
from flask import Flask, request, jsonify
from flask.ext.wtf import Form, TextField, Email
from flask.ext.babel import get_translations, lazy_gettext as __
from flask.json import JSONEncoder
from speaklater import make_lazy_string, is_lazy_string
class CustomTranslations(object):
def babel_gettext(self, s):
return get_translations().ugettext(s)
@mbinna
mbinna / hack.sh
Created April 11, 2012 05:57 — forked from erikh/hack.sh
OSX For Hackers
#!/usr/bin/env sh
##
# This is script with usefull tips taken from:
# https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# install it:
# curl -sL https://raw.github.com/gist/2357277/hack.sh | sh
#
@geoffalday
geoffalday / secretkey.py
Created March 12, 2012 12:28
How to generate a secret key with Python
# How to generate a secret key with Python
# via http://flask.pocoo.org/docs/quickstart/
import os
os.urandom(24)
@thoas
thoas / puller.py
Created January 10, 2012 15:04
Migration script from MySQL to PostgreSQL via SQLAlchemy
#!/usr/bin/env python
import getopt
import sys
from sqlalchemy import create_engine, MetaData, Table
from sqlalchemy.dialects.mysql.base import TINYINT
from sqlalchemy.orm import sessionmaker
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.exc import ProgrammingError