potix2

import org.apache.spark.sql.SQLContext

def etl(sqlContext: SQLContext, source: String, destination: String): Unit = {
  val df = sqlContext.read.format("com.databricks.spark.csv").option("header", "true").load(source)
  df.select("year", "model").write.format("com.databricks.spark.csv").save(destination) 
}

// etl(new SQLContext(sc), "cars.csv", "newcars.csv")

val testContext = TestSQLContext()

potix2

package gcj2015;

import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class D {

potix2

package gcj2015;

import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Scanner;

public class C {

potix2

wget -r -k -np --user-agent="Mozilla/5.0 (iPhone; CPU iPhone OS 7_0 like Mac OS X; en-us) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A465 Safari/9537.53" http://examle.com/xxxx/yyyy

potix2

#!/bin/bash
# ssh-multi
# D.Kovalov
# Based on http://linuxpixies.blogspot.jp/2011/06/tmux-copy-mode-and-how-to-control.html

# a script to ssh multiple servers over multiple tmux panes


starttmux() {
    if [ -z "$HOSTS" ]; then

potix2

package com.potix2.tlp
import Bool._
import Nat._

//http://apocalisp.wordpress.com/2010/06/08/type-level-programming-in-scala/

sealed trait Bool {
  type If[T <: Up, F <: Up, Up] <: Up
}

potix2

(def test-data "'Updates' a value in a nested associative structure, where ks is a sequence of keys and f is a function that will take the old value ")

(->> (re-seq #"\w+" test-data)
  (map #(.toLowerCase %))
  (group-by identity)
  (map (fn [[k v]] [k (count v)])))

potix2

class Memoize1[-T, +R](f: T => R) extends (T => R) {
  private[this] val memorized = scala.collection.mutable.Map.empty[T, R]
  def apply(x: T):R = {
    memorized.getOrElseUpdate(x, f(x))
  }
}

object Memoize1 {
  def apply[T, R](f: T => R) = new Memoize1(f)

potix2

import java.util.NoSuchElementException



/**
 *
 *
 */
abstract class Term
case class TmVar(info:Object, x:Int, n:Int) extends Term

potix2

/**
 *
 *
 */
abstract class Term
case class TmTrue(info: Object) extends Term
case class TmFalse(info: Object) extends Term
case class TmIf(info: Object, t1:Term, t2:Term, t3:Term) extends Term
case class TmZero(info: Object) extends Term
case class TmSucc(info: Object, t:Term) extends Term