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Producer

Setup
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test-rep-one --partitions 6 --replication-factor 1
bin/kafka-topics.sh --zookeeper esv4-hcl197.grid.linkedin.com:2181 --create --topic test --partitions 6 --replication-factor 3

Single thread, no replication

bin/kafka-run-class.sh org.apache.kafka.clients.tools.ProducerPerformance test7 50000000 100 -1 acks=1 bootstrap.servers=esv4-hcl198.grid.linkedin.com:9092 buffer.memory=67108864 batch.size=8196

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# Path to your oh-my-zsh installation.
export ZSH=$HOME/.oh-my-zsh

# Set name of the theme to load.
# Look in ~/.oh-my-zsh/themes/
# Optionally, if you set this to "random", it'll load a random theme each
# time that oh-my-zsh is loaded.
# ZSH_THEME="gianu"
# ZSH_THEME="minimal"
# ZSH_THEME="dst"

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#!/bin/sh

echo "installing fonts at $PWD to ~/.fonts/"
mkdir -p ~/.fonts/adobe-fonts/source-code-pro
git clone https://github.com/adobe-fonts/source-code-pro.git ~/.fonts/adobe-fonts/source-code-pro
# find ~/.fonts/ -iname '*.ttf' -exec echo \{\} \;
fc-cache -f -v ~/.fonts/adobe-fonts/source-code-pro
echo "finished installing"

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d

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Animations in JavaScript

D3.js

Library that uses HTML, CSS and SVG to bring data to life.

Setting Up

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def dotProduct(vector: Array[Int], matrix: Array[Array[Int]]): Array[Int] = { 
    // ignore dimensionality checks for simplicity of example 
    (0 to (matrix(0).size - 1)).toArray.map( colIdx => { 
        val colVec: Array[Int] = matrix.map( rowVec => rowVec(colIdx) ) 
        val elemWiseProd: Array[Int] = (vector zip colVec).map( entryTuple => entryTuple._1 * entryTuple._2 ) 
        elemWiseProd.sum 
    } )
}
 
 

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                                               .--.
                                               `.  \
                                                 \  \
                                                  .  \
                                                  :   .
                                                  |    .
                                                  |    :
                                                  |    |
  ..._  ___                                       |    |
 `."".`''''""--..___ | |

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#!/bin/sh
# http://blog.brunobraga.net/eclipse-42-in-ubuntu-1204/

ECLIPSE=/usr/lib/eclipse/eclipse
 
inject_update_site(){
    if [ ! -e "$1" ] ; then
    echo "W: Cannot find $1" 2>&1
    return 1
    fi

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{
      "text": "RT @PostGradProblem: In preparation for the NFL lockout, I will be spending twice as much time analyzing my fantasy baseball team during ...", 
      "truncated": true, 
      "in_reply_to_user_id": null, 
      "in_reply_to_status_id": null, 
      "favorited": false, 
      "source": "<a href=\"http://twitter.com/\" rel=\"nofollow\">Twitter for iPhone</a>", 
      "in_reply_to_screen_name": null, 
      "in_reply_to_status_id_str": null, 
      "id_str": "54691802283900928", 

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import mesosphere.mesos.util.FrameworkInfo
import org.apache.mesos.MesosSchedulerDriver


/**
 * @author Tobi Knaup
 */

object Main extends App {