PEZ

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" TODO: Support for indented multiline sections

PEZ

def factors(num):
  """Generates the factors for num.
  By PEZ, from a description by BradC over at Stackoverflow.com
  http://stackoverflow.com/questions/439814#439850
  """

  from math import sqrt

  def _candidates():
    """Generates the sequence 2, then all odd ints starting with 3""" 

PEZ

"""Find the sum of all numbers below 1000 divisible by 3 or 5.
http://projecteuler.net/index.php?section=problems&id=1"""

#Brute force #1 
sum(x for x in xrange(3,1000) if x % 3 == 0 or x % 5 == 0)

#Brute force #2
sum(set(range(3, 1000, 3) + range(5, 1000, 5)))

#Less brute (after reading the problem discussion PDF)

PEZ

"""Find the largest palindrom that is the product of two three-digit factors:
http://projecteuler.net/index.php?section=problems&id=4"""

# Brute force
def big_products(max):
  for a in xrange(100, 1000):
    for b in xrange(100, 1000):
      yield str(a * b)

max(int(p) for p in big_products(999) if p == p[::-1])

PEZ

""" Project Euler Problem 99 http://projecteuler.net/index.php?section=problems&id=99 """
def max_base_exp(base_exps):
  from math import log
  return reduce(lambda a, b: a if a[2] * log(a[1]) > b[2] * log(b[1]) else b, base_exps)

print max_base_exp([
 (1, 519432, 525806),
 (2, 632382, 518061),
 (3, 78864, 613712),
 (4, 466580, 530130),

PEZ

"""Sum of all even fibonacci numbers below 4000000
http://projecteuler.net/index.php?section=problems&id=2"""

#Brute force
def fibs_up_to(t, a=1, b=2):
  while a < t:
    yield a
    a, b = b, a + b

sum(n for n in fibs_up_to(4000000) if n % 2 == 0)

PEZ

=== Search on search ===
Contributors: cobpez
Donate link: http://wikimediafoundation.org/wiki/Support_Wikipedia/en
Tags: search, widget, search engines
Requires at least: 2.8
Tested up to: 2.9.1
Stable tag: trunk

A Widget that links to posts and pages matching search engine terms used to find the page.

PEZ

    @property
    def type(self):
        stripped = re.sub(r'Notification$', '', self.__class__.__name__)
        if stripped != '':
            return re.sub(r'([a-z])([A-Z])', '%s_%s' % (r'\1', r'\2'), stripped).lower()
        else:
            return 'generic'

PEZ

'''
Created on Jan 12, 2011

@author: cobpez
'''
import math

def double_squares(v):
    for x in xrange(int(math.sqrt(v))):
        y = math.sqrt(v - x*x)

PEZ

#!/bin/sh
CF="foo.c"
echo "#include <stdio.h>" > ${CF}
echo "int main() { char d[30000]; char *p=d;" >> ${CF}
echo $1 | while read -n1 c
do
    case $c in
    \>) echo "++p;" >> ${CF};;
    \<) echo "--p;" >> ${CF};;
    \+) echo "++*p;" >> ${CF};;