ficapy

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Author: Ficapy
# Create: '15/7/31'
# https://docs.python.org/3/faq/programming.html#why-are-default-values-shared-between-objects


import requests
import time

ficapy

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Author: Ficapy
# Create: '15/8/6'

import time
import math
import requests
from concurrent.futures import ThreadPoolExecutor, as_completed
from xlrd import open_workbook

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import codecs
import re
import mmap

with codecs.open('a.txt', 'r+', 'utf-8') as f:
    data = mmap.mmap(f.fileno(), 0)
    print(re.findall(b'AccountType\=(.*)', data))

ficapy

class A(object):
    pass

a = A()

# 给类添加方法
def baz(self):
    print('baz')
A.baz = baz
# ==========或者

ficapy

# http://stackoverflow.com/questions/18337407/saving-utf-8-texts-in-json-dumps-as-utf8-not-as-u-escape-sequence
print(json.dumps({u'卧槽': u'卧槽'}, indent=4).decode('unicode-escape').encode('utf8'))

print(json.dumps({u'卧槽': u'卧槽'}, indent=4, ensure_ascii=False)) 

ficapy

total = 2292627
import sys
import codecs
from encodings.aliases import aliases
import mmap

all_encoding = aliases.values()
all_encoding = list(set(all_encoding))

ficapy

import random
from tt import retrys


def g():
    pass


class A():
    def __init__(self):

ficapy

from concurrent.futures import ThreadPoolExecutor, as_completed
from user_agent import generate_user_agent
import requests
from pyquery import PyQuery as pq


def singal_parse(id):
    url = 'http://www.miaoss.net/reg.php?id={}'.format(id)
    ret = requests.get(url, params={'User-Agent': generate_user_agent()}, timeout=30)
    ret.encoding = 'utf-8'

ficapy

# ubuntu install lxml requires
sudo apt-get install libxml2-dev libxslt-dev python-dev lib32z1-dev
# 在digitalocean 512M内存机器上报错,升级到1G内存正常

ficapy

OSX:
http://osxdaily.com/2013/05/31/create-large-file-mac-os-x/
mkfile -n size[b|k|m|g] filename


Others:
http://www.skorks.com/2010/03/how-to-quickly-generate-a-large-file-on-the-command-line-with-linux/
dd if=/dev/zero of=somefile bs=1 seek=1G count=0