tsiege

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!






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gabonator

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

mbinna

#!/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
#

johnwargo

#!/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

thoas

#!/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

geoffalday

# How to generate a secret key with Python
# via http://flask.pocoo.org/docs/quickstart/

import os
os.urandom(24)

mrjoes

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

/****************************************************************************

  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.
  

russss

import csv
import sys
from collections import namedtuple

rows = csv.reader(sys.stdin)

fields = [field.strip().lower().replace(' ', '_').replace('/', '_')
            for field in rows.next() if field.strip() != '']

PaypalRecord = namedtuple('PaypalRecord', fields)

mdellavo

# CREATE TABLE foos (
#    id INTEGER IDENTITY(1,1) NOT NULL PRIMARY KEY,
# );

# CREATE TABLE foo_data (
#    foo_id INTEGER NOT NULL REFERENCES proposals(id),      
#    [key] VARCHAR(50) NOT NULL,
#    [type] CHAR(1) NOT NULL DEFAULT 's' CHECK(type IN ('s', 'b', 'i', 'f'))