YarekTyshchenko

Remove dangling images:

docker images -q --filter dangling=true | xargs docker rmi

Remove stopped containers:

docker ps -q --filter status=exited | xargs docker rm -vf

YarekTyshchenko

docker rm -vf logspout
docker run -d --name logspout --restart=always --volume=/var/run/docker.sock:/tmp/docker.sock -p 8000:8000 gliderlabs/logspout:v2

# Then run in a shell:
curl http://${DOCKER_HOST:0:17}:8000/logs

# Connect to logspout log viewer
curl http://<ip_of_docker_host>:8000/logs

YarekTyshchenko

var reduce = function(k, list) {
    return [k, list];
};
var map = function(yield, item) {
    yield(item[0], item[1]);
};
var PoorMansHadoop = function(map, reduce, data) {
    var r = data.map(function(node) {
        var mapperOutput = [];
        var yield = function() {

YarekTyshchenko

curl -XGET http://localhost:9200/test/prodtest/_search -d '
{
  "query": {
    "filtered": {
      "filter": {
        "nested": {
          "path": "productsOptionValues",
          "filter": {
            "or": [{
              "and": [{

YarekTyshchenko

<?php
date_default_timezone_set('Europe/London');

$xml_data = @file_get_contents("http://admin:admin@10.150.6.5:8161/admin/xml/queues.jsp");
if (!$xml_data) die('No Data');
$xml = simplexml_load_string($xml_data);
$result = $xml->xpath("//queues/queue");

foreach ($result as $queue) {
    $stats = $queue->stats;

YarekTyshchenko

#!/bin/bash
# Collectd plugin to monitor disk IO Wait time
# Author Yarek T

HOSTNAME="${COLLECTD_HOSTNAME:-`hostname -f`}"
INTERVAL="${COLLECTD_INTERVAL:-10}"
ENDPOINT='/tmp/'
IOPING='/usr/local/bin/ioping'

while sleep "$INTERVAL"

YarekTyshchenko

<?php
date_default_timezone_set('Europe/London');

$balance = @file_get_contents('http://wap.o2.co.uk/mybalance') or die('No Connection');
$result = simplexml_load_string($balance);
$output = array();
foreach($result->body->div as $div) {
    $jackpot = false;
    foreach($div->attributes() as $c => $k) {
        if((string)$c === 'class' && (string)$k === 'm4') {

YarekTyshchenko

<?php
declare(ticks = 1);

function ReallyObscureFunctionName()
{
    if (!rand(0,1)%2) throw new Exception();
}
register_tick_function('ReallyObscureFunctionName');

// Dome benign code

YarekTyshchenko

<?php
require_once 'Net/Gearman/Client.php';

while (true) {
        while (!process('reverse', 'hellp'));
        echo '.';
}

$gc = null;
function process($function, $data) {