kojiromike

Interactive shell

php > $x=array(1=>1,2=>1,3.3=>1);
php > $x
php > ;
php > print_r($x);
Array
(
    [1] => 1
    [2] => 1

kojiromike

<?php
class Foo {
  function hw() {
    return 'hello world';
  }
}
$x = new Foo;
var_dump(is_callable(array($x, 'hw')));

-->

kojiromike

function askForAHonestAnswer () {
  return prompt("Do you like me?") === 'Yes' || askForHonestAnswer();
}

kojiromike

>>> a = b = c = list(range(12))
>>> a is b and a is c
True
>>> a = a[2:]
>>> a
[2, 3, 4, 5, 6, 7, 8, 9, 10, 11]
>>> a is b and a is c
False
>>> b is c
True

kojiromike

def setExistingKeyToTrue(addict, key):
  """Try to set a dict to True at a key only if the key already exists in the dict. Assume addict is a vanilla dict. Try to do this with only a single hash table lookup."""
  try:
    addict[key] = bool(addict[key]) # Fails criteria, two hash lookups
    addict[key] = True # Fails criteria, always sets value
  except KeyError:
    pass

kojiromike

./.cabal/lib/dlist-0.5
./.cabal/lib/either-3.4.1/ghc-7.6.3/Control/Monad/Trans
./.cabal/lib/either-3.4.1/ghc-7.6.3/Control/Monad
./.cabal/lib/either-3.4.1/ghc-7.6.3/Control
./.cabal/lib/either-3.4.1/ghc-7.6.3
./.cabal/lib/either-3.4.1
./.cabal/lib/email-validate-1.0.0/ghc-7.6.3/Text/Email
./.cabal/lib/email-validate-1.0.0/ghc-7.6.3/Text
./.cabal/lib/email-validate-1.0.0/ghc-7.6.3
./.cabal/lib/email-validate-1.0.0

kojiromike

#!/usr/bin/env python

correct = [[[1,2,3],
            [2,3,1],
            [3,1,2]],
            [[1, 2, 3, 4],
             [2, 3, 4, 1],
             [4, 1, 2, 3],
             [3, 4, 1, 2]]]

kojiromike

from functools import reduce

nopred = lambda i: i
def any(it, pred=nopred):
  '''True if pred(i) is True for any member of the iterable `it`.
  If pred is None, pred(i) == i.
  Like the builtin `any`, return False if `it` is empty.'''
  if not callable(pred):
    pred = nopred
  def accumulate(prev, cur):

kojiromike

<?php
// Variable for keeping track if a user has posted.  Set to false initially.  If found it will be changed to true.
$alreadyPosted = false;
// Loop through all the posts
foreach ($posts_array as $post) {
 // Check to see if the person in the database ($post['name']) matches the supplied name ($name)
  if ($post['name'] == $name) {
    // It does.  Great.  Set the variable to true.
    $alreadyPosted = true;
    break;

kojiromike

from collections import deque
last3 = deque(maxlen=3)

def pings():
  while True:
    yield timepassed() * 17000 # Assume timepassed is updated somehow

# This may seem not D.R.Y., but there are only three…
ping = next(pings) # ;) Who knows how the pings are gotten
print("Current average: " + ping) # avg = ping/1