qoobaa

module CronParser

  COLUMNS = [:mins, :hours, :days, :months, :wdays]
  RANGES = { :mins => 0..59, :hours => 0..23, :days => 1..31, :months => 1..12, :wdays => 0..6 }

  class << self

    # parses given cron tab string and returns next time corresponding to given
    def find_next_time(time, str)
      h = parse(str)

qoobaa

require 'matrix'

class Matrix

  alias old_minor minor

  def minor(*param)
    if param.size == 2 and param[0].kind_of?(Integer) and param[1].kind_of?(Integer)
      rows = []
      @rows.size.times do |i|

qoobaa

# LaTeX and Dia compilation script 0.2.1
# author: Jakub Kuźma <qoobaa@gmail.com>

require 'rake/clean'

task :default => [:pdf, :acroread]

SRC = FileList['*.tex']
IMG = FileList['*.dia']
BIB = FileList['*.bib']

qoobaa

class GameOfLife
  def initialize(alive = [2, 3], born = [3])
    @generation = {}
    @generations = 0
    @alive = alive
    @born = born
  end

  def add_neighbour(pos)
    if cell = @generation[pos]

qoobaa

class Form < Qt::Widget
  # Define slots of our class. Parenthesis are REQUIRED.
  slots 'showMessage()'

  def initialize(parent = nil)
    # Call the parent class constructor and pass the arguments to
    # it (equivalent to super(parent) call).
    super
    @ui = Ui_Form.new
    # Create our layout on this window.

qoobaa

require 'Qt4'
require 'ui_form'
require 'form'

app = Qt::Application.new(ARGV)
widget = Form.new
widget.show
app.exec

qoobaa

# produkt
Tuple(id: 1, parent_id: nil, value: nil, name: product)
String(id: 2, parent_id: 1, value: "IBM T41", name: name)
String(id: 3, parent_id: 1, value: "Great notebook", name: description)
Integer(id: 4, parent_id: 1, value: 500, name: price)

# kategoria
Tuple(id: 5, parent_id: nil, value: nil, name: category)
String(id: 6, parent_id: 5, value: "Computers", name: name)

qoobaa

  def longest_road(visited_roads = [], skip_roads = [])
    visited_roads << self

    # left roads
    unvisited_left_roads = left_roads - visited_roads - skip_roads
    left_road_lenghts = unvisited_left_roads.map do |road|
      lenghts, new_visited_roads = road.longest_road(visited_roads, unvisited_left_roads)
      visited_roads = (visited_roads + new_visited_roads).uniq
      lenghts
    end

qoobaa

sudo apt-get install build-essential libssl-dev zlib1g-dev libreadline5-dev
wget ftp://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.1-p0.tar.gz
tar xzf ruby-1.9.1-p0.tar.gz
cd ruby-1.9.1-p0
./configure
make
sudo make install

qoobaa

sudo apt-get install build-essential libssl-dev zlib1g-dev libreadline5-dev
wget ftp://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.1-p0.tar.gz
tar xzf ruby-1.9.1-p0.tar.gz
cd ruby-1.9.1-p0
./configure
make
sudo make install