arthuralvim

ffmpeg -t 10 -ss 00:00:08 -i video.mp4 -loop 0 -vf "transpose=1" -s 240x320 output.gif
convert -layers Optimize output.gif output-small.gif

ffmpeg -t 10 -ss 00:00:10 -i video2.mp4 -loop 0 -s 320x240 output2.gif
convert -layers Optimize output2.gif output2-small.gif

arthuralvim

cat ~/.ssh/id_rsa.pub | ssh root@your.ip.address "cat >> ~/.ssh/authorized_keys"

arthuralvim

class ChoicesEnum(object):

    @classmethod
    def choices(cls):
        descriptions = cls.get_descriptions()
        keys = descriptions.keys()
        attrs = cls.get_atributes(keys)
        return tuple([(attrs[k], descriptions[k]) for k in keys])

    @classmethod

arthuralvim

from bs4 import BeautifulSoup
    import urllib2
    import re


    class Anime2MP4(object):
        anime_zero_url = 'http://www.animesproject.com.br/serie/885/2162/Death-Parade-Episodio-00'  # noqa
        anime_url_format = 'http://www.animesproject.com.br/playerv52/player.php?a=0&0={0}&1={1}'  # noqa

        def build_episode_url(self, url_parameters):

arthuralvim

# -*- coding: utf-8 -*-

""" 
Hidroweb

http://hidroweb.ana.gov.br/

Algumas bibliotecas terceiras deverão ser instaladas.
pip install requests
pip install beautifulsoup4

arthuralvim

from itertools import permutations
from itertools import combinations
from itertools import combinations_with_replacement

arthuralvim

from boto.s3.connection import S3Connection
from boto.s3.key import Key

# Get connection using Amazon secret and access keys
conn = S3Connection('<aws secret key>', '<aws access key>')

# Get the bucket with name 'bucketname'
bucket = conn.get_bucket('bucketname')

# Get the key reference to file 'picture.jpg'

arthuralvim

# -*- coding: utf-8 -*-

from django.conf import settings
from django.http import JsonResponse
from hashlib import sha1
import base64
import hmac
import time
import urllib

arthuralvim

pip install youtube-dl
youtube-dl --username xxxxxxxx --password xxxxxxxx --twofactor XXXXXX "https://www.youtube.com/watch?v=xxxxxxx"

arthuralvim

# unicode => human readable format
uni_text = u'café'
print type(uni_text)
print isinstance(uni_text, str)
print len(uni_text)
uni_str_convert = uni_text.encode('UTF-8')

# str => bytes
str_text = 'café'