oleander

SELECT AVG(i.total), MAX(i.total)
FROM(
  SELECT COALESCE(SUM(a.count) + SUM(b.count), 0) as total
  FROM users
  LEFT JOIN (
    SELECT 
      COUNT(*) as count,
      user_id
    FROM "quick_answers" 
    GROUP BY user_id

oleander

parameters
  :
		parameter (',' parameter)*
	;

parameter
	: 
		'var' ID
	;

oleander

xs = %w{1 0 2 0 3 1 0 1 2 0}
ts = %w{16 9 17 12 22 13 8 15 19 11}
y = lambda {|x| 10.2 + 4.0 * x.to_f}

res = xs.each_with_index.map do |x, index|
  (ts[index].to_i - y.call(x))**2
end.inject(:+)

puts res

oleander

 Node: (500|268) { bestI: 2, bestS: 127.5 } 
   Node: (391|94) { bestI: 8, bestS: 28.5 } 
     Node: (248|23) { bestI: 6, bestS: 30.9 } 
       Node: (149|2) { bestI: 1, bestS: 2.5 } 
         Leaf: (113|0) 
         Leaf: (36|2) 
       Node: (99|21) { bestI: 7, bestS: 0.483 } 
         Node: (62|8) { bestI: 7, bestS: 0.248 } 
           Leaf: (26|7) 
           Leaf: (36|1) 

oleander

module BlackJack where
import Cards
import Wrapper
import Test.QuickCheck
import System.Random


{- 3.2
size hand 2 = size (some card (Numeric 2) Hearts)(some(card Jack Spades) Empty))
= 1 + size (some(card Jack Spades)Empty)) = 1 + 1 + size(Empty) = 1 + 1 + 0 = 2

oleander

class WordNgram{
  private int size;
  private String[] words ={};

  public WordNgram(int size){
    this.size = size;
  }

  public WordNgram(int size, String words){
    this.size = size;

oleander

factory :lab_has_group do
  repository
  lab
  lab_group do |lhg|
    Factory.create(:lab_group, given_course: lhg.lab.given_course)
  end
end

oleander

import java.util.Scanner; 
import java.util.regex.Pattern;

public class Siffra {
  public static void main(String[] args) {
    Scanner myScanner = new Scanner(System.in);
    String string0;
    
    System.out.print("Skriv in en sträng: ");
    string0 = myScanner.next();

oleander

SELECT
      courses_courses.pre_req_course, COUNT(*)
    FROM
      courses_courses
    WHERE
      NOT EXISTS (
        SELECT
          completed.course
        FROM
          completed

oleander

puts "\nrandom#--\nAPA\n#++\nTHOTOHTOJHT".gsub(/#--[^#\+\+]*#\+\+/, "")