stefanthoss

import json
from pyspark.sql.types import *

# Define the schema
schema = StructType(
    [StructField("name", StringType(), True), StructField("age", IntegerType(), True)]
)

# Write the schema
with open("schema.json", "w") as f:

naoki-sawada

const io = require('socket.io-client');

const socket = io('http://localhost:3000', {
  transportOptions: {
    polling: {
      extraHeaders: {
        'Authorization': 'Bearer abc',
      },
    },
  },

dqtweb

import numpy  
import pandas as pd  
import math as m

#@author: Bruno Franca
#@author: Peter Bakker

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

r-darwish

[Unit]
Description=Jupyter Notebook

[Service]
Type=simple
ExecStart=/home/roeyd/Notebook/.env/bin/jupyter lab --port 9090
WorkingDirectory=/home/roeyd/Notebook

[Install]
WantedBy=default.target

mike-casas

After install zsh 

- brew update
- brew install nvm
- mkdir ~/.nvm

after in your ~/.zshrc or in .bash_profile if your use bash shell: 

    export NVM_DIR=~/.nvm
    source $(brew --prefix nvm)/nvm.sh

LeCoupa

# Redis Cheatsheet
# All the commands you need to know


redis-server /path/redis.conf  # start redis with the related configuration file
redis-cli                      # opens a redis prompt


# Strings.

dqtweb

<?php 

$deviceToken = '6e1326c0e4758b54332fab3b3cb2f9ed92e2cd332e9ba8182f49027054b64d29'; //  iPad 5s Gold prod
$passphrase = '';
$message = 'Hello Push Notification';
$ctx = stream_context_create();
stream_context_set_option($ctx, 'ssl', 'local_cert', 'pushcert.pem'); // Pem file to generated // openssl pkcs12 -in pushcert.p12 -out pushcert.pem -nodes -clcerts // .p12 private key generated from Apple Developer Account
stream_context_set_option($ctx, 'ssl', 'passphrase', $passphrase);
$fp = stream_socket_client('ssl://gateway.push.apple.com:2195', $err, $errstr, 60, STREAM_CLIENT_CONNECT|STREAM_CLIENT_PERSISTENT, $ctx); // production
// $fp = stream_socket_client('ssl://gateway.sandbox.push.apple.com:2195', $err, $errstr, 60, STREAM_CLIENT_CONNECT|STREAM_CLIENT_PERSISTENT, $ctx); // developement

s4553711

#!/usr/bin/python
import subprocess
import os
import sys

#res = subprocess.Popen(['ls','-al','/ahome'],stdout=subprocess.PIPE,stderr=subprocess.PIPE);
#output,error = res.communicate()

#if res.returncode:
#   #raise Exception(error)

xeoncross

/**
 * IE 5.5+, Firefox, Opera, Chrome, Safari XHR object
 * 
 * @param string url
 * @param object callback
 * @param mixed data
 * @param null x
 */
function ajax(url, callback, data, x) {
	try {