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

<?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

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

library("ggplot2")

sample.jtl <- read.csv("~/repos/work/csv-percentiles/sample.csv")
sample.jtl$ts <- as.POSIXct(sample.jtl$ts / 1000, origin="1970-01-01")

interval_size <- '5 sec'
wanted_percentiles <- c(0.5, 0.9, 0.95, 0.99)

get_quantiles <- function(items) {
  yy <- quantile(items, wanted_percentiles)

pgilad

setwd("~/Documents/MA Statistics/Statistical Models A/targil 4")

H <- matrix(c(0, 2, 4, 6, 8, 2, 0, 2, 4, 6, 4, 2, 0, 2, 4, 6, 4, 2, 0, 2, 8, 6, 4, 2, 0), byrow = TRUE, nrow = 5)
X <- as.matrix(read.table("./targ3dat.txt", quote = "\"", comment.char = ""))
n <- nrow(X)
d <- ncol(X)
S <- sum(apply(X, 1, crossprod))

calculate_V <- function(theta) {
  psi <- theta[1:d]

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

[program:gilad-worker]
command=php /home/gilad/vol/www/a.blazemeter.com/vendor/kamisama/php-resque-ex/bin/resque
directory=/home/gilad/vol/www/a.blazemeter.com

autorestart=true
autostart=true
startretries=10000
stderr_logfile=/var/log/blazemeter/%(program_name)s-error.log
stdout_logfile=/var/log/blazemeter/%(program_name)s.log

pgilad

:args `ag -l word`
:argdo %s/word/newWord/gc | w

pgilad

#!/usr/bin/env python2

# don't forget to `pip install toml`

import json
import sys
import toml

if len(sys.argv) < 3: raise Exception('Usage is `json_to_toml.py input.json output.toml`')
json_file = sys.argv[1]