duncangh

import pandas as pd
import matplotlib
matplotlib.use('Agg')
import prettyplotlib as ppl
import brewer2mpl
from matplotlib.colors import Normalize
from ggplot import *
from datetime import datetime, timedelta, time
from hdfs import InsecureClient
from email.MIMEMultipart import MIMEMultipart

duncangh

#!/bin/bash
# -*- coding: UTF8 -*-

##
#   Command-line / Shell / Bash - snippets : Cron-related snippets
#   Tested on Debian 6 ("Squeeze")
#   
#   Sources :
#   https://drupal.org/node/23714
#   http://www.linuxquestions.org/questions/linux-general-1/crontab-every-10-minutes-117651/

duncangh

#!/bin/sh

# GENERAL COMMANDS
alias l='ls -AHhlp'
alias c='clear'
alias cx='chmod +x'
alias tree="find . -print | sed -e 's;[^/]*/;|____;g;s;____|; |;g'"
alias reload='source ~/.bash_profile'
alias release='xattr -d com.apple.quarantine'
alias flushdns='sudo discoveryutil udnsflushcaches'

duncangh

Postgres push triggers

Watch a table for changes and push a notification with a payload describing the change.

Example

In the Postgres shell:

-- Create the functions

duncangh

import select
import datetime

import psycopg2
import psycopg2.extensions

from sqlalchemy import create_engine, text

engine = create_engine("postgresql+psycopg2://vagrant@/postgres")

duncangh

import Vision
//1
let sourceImage = UIImage(named: "jony.jpg")
var resultImage = sourceImage
//2
let detectFaceRequest = VNDetectFaceLandmarksRequest { (request, error) in
  //4
  if let results = request.results as? [VNFaceObservation] {
    //5
    for faceObservation in results {

duncangh

import hashlib as hasher
import datetime as date

# Define what a GrahamCoin block is
class Block:
  def __init__(self, index, timestamp, data, previous_hash):
    self.index = index
    self.timestamp = timestamp
    self.data = data
    self.previous_hash = previous_hash

duncangh

################################################################################################
#	name:	convert_daily_to_monthly.py
#	desc:	takes inout as daily prices and convert into monthly data
#	date:	2018-06-15
#	Author:	conquistadorjd
################################################################################################
import pandas as pd
import numpy as np

print('*** Program Started ***')

duncangh

SHORTCUTS

Key/Command	Description
Tab	Auto-complete files and folder names
Ctrl + A	Go to the beginning of the line you are currently typing on
Ctrl + E	Go to the end of the line you are currently typing on
Ctrl + U	Clear the line before the cursor
Ctrl + K	Clear the line after the cursor
Ctrl + W	Delete the word before the cursor
Ctrl + T	Swap the last two characters before the cursor

duncangh

import os

import boto3
from flask import Flask, render_template, request, url_for, redirect

app = Flask(__name__)

AWS_ACCESS_KEY_ID = os.environ['AWS_ACCESS_KEY_ID']
AWS_SECRET_ACCESS_KEY = os.environ['AWS_SECRET_ACCESS_KEY']
S3_BUCKET = os.environ['S3_BUCKET']