EdisonChendi

/*
 * rely on underscore
*/

// ============ imperative ============
function fizzbuzz(arr) {
    var i = 0,
        len = arr.length,
        curr = null;
    for (; i < len; i++) {

EdisonChendi

# -*- coding: UTF-8 -*-

quicksort = lambda l: quicksort([i for i in l[1:] if i < l[0]]) + [l[0]] + quicksort([j for j in l[1:] if j >= l[0]]) if l else []

## but readability counts
# def quicksort(l):
#     if not l: return []
#     pivot = l.pop()
#     less = [i for i in l if i < pivot]
#     greater = [j for j in l if j >= pivot]

EdisonChendi

# -*- coding: UTF-8 -*-

class ColaDrinker(object):

    def __init__(self, money, cola_price, redeem_num):
        self.cola_price = cola_price
        self.redeem_num = redeem_num
        self.bottles = 0
        self.money = money

EdisonChendi

# coding=utf-8

def trunc(s, limit, coding="UTF-8", postfix="..."):
    '''
    works both on python2 and python3
    '''
    unicode_s = s.decode(coding) if type(s) == bytes else s
    nums = (len(u.encode(coding)) for u in unicode_s)
    sum, i = 0, 0
    use_postfix = ""

EdisonChendi

# coding=utf-8

def trunc(s, limit, coding="UTF-8", postfix="..."):
    '''
    works both on python2 and python3
    '''
    unicode_s = s.decode(coding) if type(s) == bytes else s
    nums = (len(u.encode(coding)) for u in unicode_s)
    sum, i = 0, 0
    use_postfix = ""

EdisonChendi

# coding=utf-8

def trunc(s, limit, coding="UTF-8", postfix="..."):
    '''
    works both on python2 and python3
    '''
    unicode_s = s.decode(coding) if type(s) == bytes else s
    nums = (len(u.encode(coding)) for u in unicode_s)
    sum, i = 0, 0
    use_postfix = ""

EdisonChendi

# coding=utf-8

def trunc(s, limit, coding="UTF-8", postfix="..."):
    '''
    sensibly trunc a str/bytes(py3) or str/unicode string(py2) to some limit by counting bytes
    '''
    unicode_s = s.decode(coding) if type(s) == bytes else s
    nums = (len(u.encode(coding)) for u in unicode_s)
    sum, i = 0, 0
    use_postfix = ""

EdisonChendi

# coding=utf-8

from itertools import islice

def fib():
    a, b = 0, 1
    while True:
        yield a # lazy evaluation
        a, b = b, a+b

EdisonChendi

# coding:utf-8

class _Const(object):

    class ConstantError(TypeError): pass

    def __setattr__(self, name, value):
        if self.__dict__.has_key(name):
            raise self.ConstantErrorr("can't change const value '%s'." % name)
        if not name.isupper():

EdisonChendi

# coding=utf-8

# py2
from __future__ import division
import types

# prefer isinstance to type
assert isinstance(10/2, types.FloatType)