rklemme

package regexp;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class RoedyNumberMatch {

    private static final String[] P_FIXES = { "", "foo", "bar ", "20" };

    private static final Pattern PAT = Pattern

rklemme

#!/usr/bin/ruby -w

if ENV['DEBUG']
  def debug(message)
    $stderr.puts message
  end
else
  def debug(message)
    # nop
  end

rklemme

#!/usr/bin/ruby -w

module Foo
  module Foo4Class
    def reset_instance_count
      @instance_count = 0
    end

    def new(*a, &b)
      super.tap { @instance_count += 1 }

rklemme

#!/usr/bin/ruby -w

Entry = Struct.new :id, :instance do
  def self.parse(line)
    if /ID=\s*'([^']*)'\s+INSTANCE=\s*'([^']*)'/ =~ line
      new $1, $2
    else
      raise "Cannot parse: %p" % line
    end
  end

rklemme

#!/bin/ruby

require 'benchmark'

def sin radians
    h = Hash.new(Math.sin(radians))
    h[0.0] = 0
    h[90.0] = 1
    h[180.0] = 0
    h[270.0] = -1

rklemme

Shorewall 4.5.17.1 per-IP Accounting at fw1 - Sun Jun  9 18:38:05 EST
2013

Showing table: cowboys
IP: 192.168.200.1 SRC packets: 4196607 bytes: 292644635 DST packets: 7224498 bytes: 762829278
IP: 192.168.200.2 SRC packets: 77289 bytes: 4799573 DST packets: 324472 bytes: 481821874
IP: 192.168.200.3 SRC packets: 122875 bytes: 14531084 DST packets: 145748 bytes: 170332152
IP: 192.168.200.4 SRC packets: 142254 bytes: 18836983 DST packets: 106100 bytes: 26420351
IP: 192.168.200.5 SRC packets: 3424090 bytes: 181079976 DST packets: 6948051 bytes: 1798270528
IP: 192.168.200.6 SRC packets: 2758 bytes: 234311 DST packets: 12875 bytes: 18882957

rklemme

Rehearsal ------------------------------------------------------------------
interpol                         0.218000   0.000000   0.218000 (  0.218013)
plus                             0.156000   0.000000   0.156000 (  0.158009)
append                           0.390000   0.000000   0.390000 (  0.386022)
const interpol                   0.203000   0.000000   0.203000 (  0.193011)
const plus                       0.218000   0.000000   0.218000 (  0.231013)
const append                     0.203000   0.000000   0.203000 (  0.196011)
--------------------------------------------------------- total: 1.388000sec

                                     user     system      total        real

rklemme

# Fancy benchmark...
# is respond_to? so faster than include?

require 'benchmark'

n = 10_000_000
mock_methods = ('a'..'z').to_a

class Mock
end

rklemme

# Fancy benchmark...
# is respond_to? so faster than include?

require 'benchmark'

n = 10_000_000
mock_methods = ('a'..'z').to_a

class Mock
end

rklemme

#!/usr/bin/ruby

class Matrix

  def initialize(row_headers, col_headers)
    @row_headers = row_headers
    @col_headers = col_headers
  end  

  def [](row, col)