vlazzle

package com.twitter.externalstorage;

import android.Manifest;
import android.app.Activity;
import android.content.pm.PackageManager;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.View;

vlazzle

http://en.wikipedia.org/wiki/Church_numerals#Church_pairs (example)

fst (pair a b)
\p.p (\x.\y.x) ((\x.\y.\z.z x y) a b)
\p.p (\x.\y.x) (\z.z a b)
???
(\z.z a b) (\x.\y.x)
(\x.\y.x) a b
a

vlazzle

#################################################
# currying and partial application in python    #
# based on code from Simon Willison's geocoders #
#################################################

# curries fn, a function of exactly 2 parameters
def partial2(fn):
    def inner1(arg2):
        def inner2(arg1):
            return fn(arg1, arg2)

vlazzle

/*
 * usage example:
 *   $('body').zIndices()
 *
 * Returns a hash with z-indices as keys whose corresponding
 * values are elements with that z-index set. Any z-index <z>
 * having more than one element will also be in the hash
 * under the key '!<z>' (to be sorted together near the top),
 * as well as the regular key, '<z>'.
 */

vlazzle

def really_in(y, xs):
    if y is not True and y is not False:
        '''thanks http://www.reddit.com/r/Python/comments/asmwr/python_boolean_coercion_gotchas/c0j7cd7?context=3'''
        return y in xs
    
    for x in xs:
        if y is x: return True
    return False

True in [1, 2, 3]                   # -> True

vlazzle

def test_filtered_really_in_2(y, xs):
    def pred(e): return e is y
    return filter(pred, xs)

vlazzle

# if there are any others who don't care much for try ... catch AttributeError

def hasmethods(obj, *meth_names):
    return all(
        hasattr(
            # if it calls like a method it's a method
            getattr(obj, m, None),
            '__call__'
        ) for m in meth_names
    )

vlazzle

from urllib import urlopen
from xml.dom import minidom
import re

REGIONAL_REPORT_FEED = 'http://www.surfline.com/rss/region.cfm?id=2958'
GOOD_WORDS = re.compile(r'good|epic|solid|fun', re.IGNORECASE)
HEIGHTS = re.compile(r'\d+')
GOOD_HEIGHT = 4

def is_of_interest(title):

vlazzle

// note: currently, this only works for an individual track, e.g. the main track on
// http://soundcloud.com/tall-cans/el-pico-acoustic-ratatat-cover
//
// bookmarklet:
// (function($)%20{var%20$play%20=%20$(%27.controls%20a.play:first%27),poll%20=%20true;function%20startPolling()%20{setInterval(function()%20{if%20(poll)%20{if%20(!$play.hasClass(%27playing%27))%20{$play.trigger(%27click%27,%20true);}}},%20500);}$play.bind(%27click%27,%20function(e,%20loop)%20{if%20(typeof%20loop%20===%20%27undefined%27%20||%20!loop)%20{poll%20=%20!$play.hasClass(%27playing%27);}});startPolling();}(jQuery));

(function($) {
  var $play = $('.controls a.play:first'),
      poll = true;
  

vlazzle

(function($)%20{var%20$play%20=%20$(%27.controls%20a.play:first%27),poll%20=%20true;function%20startPolling()%20{setInterval(function()%20{if%20(poll)%20{if%20(!$play.hasClass(%27playing%27))%20{$play.trigger(%27click%27,%20true);}}},%20500);}$play.bind(%27click%27,%20function(e,%20loop)%20{if%20(typeof%20loop%20===%20%27undefined%27%20||%20!loop)%20{poll%20=%20!$play.hasClass(%27playing%27);}});startPolling();}(jQuery));