tartakynov

from math import ceil
from tabulate import tabulate

GiB = 1024
TiB = 1048576

def main():
    """
    Calculates cluster growth plan based on numbers listed below
    """

tartakynov

from math import ceil
from tabulate import tabulate
 
GiB = 1024
TiB = 1048576
 
def main():
    """
    Calculates cluster growth plan based on numbers listed below
    """

tartakynov

/*
 * Holt-Winters Forecasting Method. 
 * Written by Artem Tartakynov.
 * This particular implementation uses immutable collections and possibly 
 * creates a lot of work for garbage collector. Please feel free to use or modify it in 
 * whatever way best works for you. 
 * 
 * References: 
 *  Jia Li and Andrew W. Moore. Forecasting Web Page Views: Methods and Observations. 2008.
 */

tartakynov

import numpy as np
import pylab as pl
from numpy import fft
    
def fourierExtrapolation(x, n_predict):
    n = x.size
    n_harm = 10                     # number of harmonics in model
    t = np.arange(0, n)
    p = np.polyfit(t, x, 1)         # find linear trend in x
    x_notrend = x - p[0] * t        # detrended x

tartakynov

#!/usr/bin/env python
# -*- coding: utf-8 -*-

"""
expression = simple_expression*
simple_expression = str | ( expression )
"""

class Expression:
    def __init__(self):

tartakynov

type Tokenizer = String => Seq[Token]
val tokenizer = new Tokenizer {
  override def apply(input: String): Seq[Token] = input.foldRight(Seq("")) {
    case (c, acc) if Character.isMirrored(c) => Seq("", c.toString) ++ acc
    case (c, acc) => Seq(c + acc.head) ++ acc.tail
  }.map(_.trim).filter(_.nonEmpty).map {
    str => Token(str, str match {
      case "(" | "{" | "[" | "<" => TokenType.LPAREN
      case ")" | "}" | "]" | ">" => TokenType.RPAREN
      case _ => TokenType.STR

tartakynov

<!--

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before and after the section, with the following syntax:

  // scalastyle:off
  ...  // stuff that breaks the styles
  // scalastyle:on

You can also disable only one rule, by specifying its rule id, as specified in:

tartakynov

<!--

If you wish to turn off checking for a section of code, you can put a comment in the source
before and after the section, with the following syntax:

  // scalastyle:off
  ...  // stuff that breaks the styles
  // scalastyle:on

You can also disable only one rule, by specifying its rule id, as specified in:

tartakynov

resourceGenerators in Compile <+= (WebKeys.public in Assets, version).map {
  case (dir, v) =>
    val file = dir / "version.txt"
    val gitCommit = Process("git rev-parse HEAD").lines.head
    val content = "version=%s git-commit=%s".format(v, gitCommit)
    IO.write(file, content)
    Seq(file)
}

tartakynov

docker run --name mysql -e MYSQL_ROOT_PASSWORD=root -p 3306:3306 -d mysql:latest
docker run --name myadmin -d --link mysql:db -p 8888:80 phpmyadmin/phpmyadmin