riccardomerolla

def fibonacci(num: Int): BigInt =
  @scala.annotation.tailrec
  def fibFcn(n: Int, acc1: BigInt, acc2: BigInt): BigInt = n match
    case 0 => acc1
    case 1 => acc2
    case _ => fibFcn(n - 1, acc2, acc1 + acc2)
 
  fibFcn(num, 0, 1)

fibonacci(90)

riccardomerolla

/**
 * D Holbrook
 *
 * Code Club: PO1
 *
 * (*) Define a binary tree data structure and related fundamental operations.
 *
 * Use whichever language features are the best fit (this will depend on the language you have selected).  The following operations should be supported:
 *
 *    Constructors

riccardomerolla

'use strict';

angular.module('app').config(['$routeProvider', function ($routeProvider) {
  
  var routes =[{
      url: '/dashboard',
      config: {
        template: '<dashboard></dashboard>'
      }
    },

riccardomerolla

package util;

import java.io.*;
import java.net.InetAddress;
import java.net.Socket;
import java.net.URL;
import java.net.UnknownHostException;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;

riccardomerolla

val jsonString = """{"count":100205,"_shards":{"total":5,"successful":5,"failed":0}}"""

val tweets = scala.util.parsing.json.JSON.parseFull(jsonString)

def getValue(parsedJson: Option[Any], key: String): Double = {
   parsedJson match {
     case Some(m: Map[String, Any]) => m(key) match {
        case d: Double => d
     }
   }

riccardomerolla

BEGIN
  FOR Rec IN (SELECT object_name, object_type FROM all_objects WHERE owner='SOURCEUSER' AND object_type IN ('TABLE','VIEW','PROCEDURE','FUNCTION','PACKAGE')) LOOP
    IF Rec.object_type IN ('TABLE','VIEW') THEN
      EXECUTE IMMEDIATE 'GRANT SELECT, UPDATE, INSERT, DELETE ON SOURCEUSER.'||Rec.object_name||' TO TARGETUSER';
    ELSIF Rec.object_type IN ('PROCEDURE','FUNCTION','PACKAGE') THEN
      EXECUTE IMMEDIATE 'GRANT EXECUTE ON SOURCEUSER.'||Rec.object_name||' TO TARGETUSER';
    END IF;
  END LOOP;
END;

riccardomerolla

//val lines = scala.io.Source.fromFile("test.txt", "utf-8").getLines.toList
val lines = List("HEAD     000001","HEAD     000002","HEAD     000002","HEAD     000002","HEAD     000003","HEAD     000003")

val keywords = lines.map(x => x.substring(9, 15)).distinct

def groupByKeyword(lines: List[String], keywords: List[String]): List[List[String]] = keywords match {
	case keyword :: Nil => lines.groupBy(x => x.substring(9, 15).contains(keyword)).get(true).toList
	case keyword :: _keywords => {
		val mapped = lines.groupBy(x => x.contains(keyword))
		mapped.get(true).toList.head :: groupByKeyword(mapped.get(false).toList.head, _keywords)