pgilad

library(ggplot2)
library(MASS)

setwd('~/Downloads/jtls_and_more/')
jtl <- read_csv("~/Downloads/jtls_and_more/sample.jtl.csv")

df <- subset(jtl, jtl$lb == 'HomePage_01')
ggplot(jtl, aes(t)) +
  facet_wrap( ~ lb, ncol = 3) +
  geom_histogram(bins = 75) +

pgilad

<?php

use Yosymfony\Toml\Toml;

ini_set('display_errors', false);
ini_set('display_startup_errors', true);
ini_set('newrelic.appname', 'gilad-dev');

error_reporting(E_ALL ^ E_STRICT ^ E_NOTICE ^ E_DEPRECATED ^ E_WARNING);

pgilad

- name: create a local temp directory
  local_action:
    module: command mktemp -d "{{ lookup('env', 'TMPDIR') | default('/tmp/') }}ansible.XXXX"
  register: mktemp_output

pgilad

var path = require('path');
var gulp = require('gulp');
var streamqueue = require('streamqueue');
var $gulp = require('gulp-load-plugins')({
    lazy: false
});

var prependBowerPath = function (package) {
    return path.join('./src/bower_components/', package);
};

pgilad

export class Request {
    ajax = $.ajax;
    baseURL = API_BASE_URL;
    contentType = 'application/json';
    data = null;
    dataType = 'json';
    global = true;
    method = 'GET';
    params = null;
    paramsSerializer = defaultParamsSerializer;

pgilad

import Data.List
import qualified Data.Map.Strict as Map
import Data.Ord (comparing)

wordFrequency :: (Ord a) => [a] -> Map.Map a Int
wordFrequency xs = foldr (\word acc -> Map.insertWith (+) word 1 acc) Map.empty xs

nBiggest :: Int -> Map.Map a Int -> [(a, Int)]
nBiggest n m = take n $ sortBy (comparing $ negate . snd) $ Map.toList m

pgilad

u <- c(0.1, 0.3, 0.5)
chi_df <- 3
target_power <- 0.9
chi_base <- qchisq(0.95, chi_df)

get_power <- function(n) {
  return (pchisq(q = chi_base, df = chi_df, ncp = n * u %*% u, lower.tail = FALSE))
}

get_power(20)

pgilad

cols <- c(
  c(3, 9, 2, 3, 2),
  c(8, 8, 1, 9, 0),
  c(1, 9, 5, 9, 8),
  c(8, 10, 7, 5, 3),
  c(5, 8, 8, 0, 8),
  c(5, 10, 4, 7, 2))

# prepare column vectors matrix
mat <- matrix(cols, byrow = FALSE, nrow = 5)

pgilad

buildscript {
    ext {
        springBootVersion = '2.0.2.RELEASE'
    }
    repositories {
        mavenCentral()
    }
    dependencies {
        classpath("org.springframework.boot:spring-boot-gradle-plugin:${springBootVersion}")
    }

pgilad

    @GetMapping("/percentiles-distribution")
    public Flux<PercentilesDistribution> getAggregatePercentiles(
            @RequestParam @Positive long masterId,
            @RequestParam(defaultValue = "0") @Min(-1) long from,
            @RequestParam(defaultValue = "0") @Min(-1) long to,
            @RequestParam(defaultValue = "ALL") @Size(max = Constants.MAX_LOCATIONS) ArrayList<String> locationId,
            @RequestParam(defaultValue = "") @Size(max = Constants.MAX_SCENARIOS) ArrayList<String> scenarioId,
            @RequestParam(defaultValue = "") ArrayList<String> labelIds
    ) {
        final int interval = 60;