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XVFB=/usr/bin/Xvfb
XVFBARGS=":1 -screen 0 1024x768x24 -ac +extension GLX +render -noreset"
PIDFILE=/var/run/xvfb.pid
case "$1" in
  start)
    echo -n "Starting virtual X frame buffer: Xvfb"
    start-stop-daemon --start --quiet --pidfile $PIDFILE --make-pidfile --background --exec $XVFB -- $XVFBARGS
    echo "."
    ;;
  stop)

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#Sample task

task(){
   sleep 0.5; echo "$1";
}

#Sequential runs

for thing in a b c d e f g; do 
   task "$thing"

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server {
        listen      80;
        server_name mysite.com;
        root    /var/www/mysite.com/;

        location / {
            if (-f $document_root/maintenance.html) {
                return 503;
           }
            ... # the rest of your config goes here

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pip install virtualenv
virtualenv venv
cd venv/Scripts
activate

pip install pandas

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# Working with multiple stocks

"""
SPY is used for reference - it's the market
Normalize by the first day's price to plot on "equal footing"
"""

import os
import pandas as pd
import matplotlib.pyplot as plt

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import numpy  
import pandas as pd  
import math as m


#Moving Average  
def MA(df, n):  
    MA = pd.Series(pd.rolling_mean(df['Close'], n), name = 'MA_' + str(n))  
    df = df.join(MA)  
    return df

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#!/usr/bin/env python

import csv
import Queue
import threading
import ystockquote as ys


def gen_info_list(tickers, start, end):
    '''

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$webhook = "SLACK INCOMING WEBHOOK URL"

$attachments = @(@{
                    "pretext" = "Lab 7 Smoke Test"
                    "color"="danger"
                    "text"= "14/43 failed (5 mins)"
                })
$payload = 
    @{
        "attachments" = $attachments

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// RHEL, Fedora and CentOS based distributions



sudo rpm --import https://packages.microsoft.com/keys/microsoft.asc
sudo sh -c 'echo -e "[code]\nname=Visual Studio Code\nbaseurl=https://packages.microsoft.com/yumrepos/vscode\nenabled=1\ngpgcheck=1\ngpgkey=https://packages.microsoft.com/keys/microsoft.asc" > /etc/yum.repos.d/vscode.repo'


yum check-update
sudo yum install code

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Get-ChildItem -r -Depth 1 -include "web.config" |
 foreach-object { $a = $_.fullname; ( get-content $a ) |
 foreach-object { $_ -replace "oldstring","newstring" }  | 
set-content $a }