EricLondon

'use strict';

// ENV vars
const AWS_REGION_STRING = process.env.AWS_REGION || 'us-east-1';
const AWS_ACCOUNT_ID = process.env.AWS_ACCOUNT_ID;
const SNS_TOPIC_NAME = process.env.SNS_TOPIC_NAME;
const SNS_TOPIC_ARN = `arn:aws:sns:${AWS_REGION_STRING}:${AWS_ACCOUNT_ID}:${SNS_TOPIC_NAME}`;

const AWS = require('aws-sdk');
AWS.config.update({

EricLondon

./parent.rb
command: ./child.rb 1
2018-09-12 14:32:09: stdout
2018-09-12 14:32:09: stderr
2018-09-12 14:32:11: stdout
2018-09-12 14:32:11: stderr
pid 97509 exit 1
97509
false
command: ./child.rb 0

EricLondon

# usage

nvm use .
npm install
chmod +x export-spark-driver-logs.sh

./export-spark-driver-logs.sh $ES_IP:$ES_PORT driver-##############-####

EricLondon

Map<String, Long> counted = list.stream()
  .collect(Collectors.groupingBy(Function.identity(), Collectors.counting()));

Map<String, Long> sorted = counted.entrySet().stream()
  .sorted(Collections.reverseOrder(Map.Entry.comparingByValue()))
  .limit(10)
  .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue, (e1, e2) -> e1, LinkedHashMap::new));

EricLondon

let method1 = function() {
  console.log("method1")
  return true
}

let method2 = function() {
  console.log("method2")
  return true
}

EricLondon

# check if a specifc version is avaiable to install
brew search python@
==> Searching local taps...
python@3                        [email protected]               ipython@6
[email protected]               ipython@5                       python@2

# confirm semantic/minor version of package
brew info python@3 | head -1
python3: stable 3.6.4 (bottled), devel 3.7.0a3, HEAD
# ^ in this case, I want 3.5.x

EricLondon

////////////////////////////////////////////////////////////////////////////////////////////////////
// Custom UDF
////////////////////////////////////////////////////////////////////////////////////////////////////

// define method
def isNumeric: (String => Boolean) = {
  case null => false
  case value => value forall Character.isDigit
}
val ISNUMERIC = udf(isNumeric)

EricLondon

#!/usr/bin/env ruby

require 'json'
require 'net/http'
require 'open-uri'
require 'pp'
require 'uri'

ZEP_HOST = 'localhost'
ZEP_PORT = 8890

EricLondon

FROM busybox
ARG MESSAGE
RUN echo $MESSAGE > message.txt

EricLondon

#!/usr/bin/env ruby

require 'open-uri'
require 'json'
require 'pp'

ZEP_HOST = 'localhost'
ZEP_PORT = 8890
ZEP_ADDR = "http://#{ZEP_HOST}:#{ZEP_PORT}"