hanksudo

# method 1
x = [2, 3, 4, 5, 6]
y = []

for v in x:
    y += [v*5]

assert x == [2, 3, 4, 5, 6]
assert y == [10, 15, 20, 25, 30]

hanksudo

# method 1
x = [2, 3, 4, 5, 6]
y = []
for v in x:
    if v % 2:
        y += [v * 5]

assert x == [2, 3, 4, 5, 6]
assert y == [15, 25]

hanksudo

# method 1
x = [2, 3, 4]
y = [4, 5]
z = []

for i in x:
    for j in y:
        z += [i + j]

assert x == [2, 3, 4]

hanksudo

#!/bin/sh

YOUR_DB='mydb'
NEW_OWNER='new_owner'
for tbl in `psql -qAt -c "select tablename from pg_tables where schemaname = 'public';" $YOUR_DB`;
do
    psql -c "alter table $tbl owner to $NEW_OWNER" $YOUR_DB;
done

for tbl in `psql -qAt -c "select sequence_name from information_schema.sequences where sequence_schema = 'public';" $YOUR_DB`;

hanksudo

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

import os
from PIL import Image, ImageDraw, ImageFont

def name_printer(type, attending=None, surgery=None, date=None):
    if type == 'adm_plan':
        adm = Image.open('con_1.jpg')
        font_file = os.path.join("/System/Library/Fonts/", '儷黑 Pro.ttf')
        wfont = ImageFont.truetype(font_file, size=24)

hanksudo

require 'json'

a = {
    :category => {
        :mongo => "mango",
        :python => "python snake",
        :fruit => {
            :password => "apple"
        },
        :animals => ["dog", "cat", "fish"]

hanksudo

prerequisites

pip install autopep8 chmod a+x
vim .git/hooks/post-commit
chmod a+x .git/hooks/post-commit

post-commit

hanksudo

#!/bin/sh
# check git unstaged and auto commit
DIR=$( cd "$( dirname $(readlink $BASH_SOURCE))" && pwd )
for d in $DIR/*/
do
    (cd "$d" &&
        ! `git diff --quiet --ignore-submodules HEAD &>/dev/null` &&
        pwd &&
        git ci -am 'update' &&
        git push

hanksudo

# -*- coding: utf-8 -*-
from os import path
import geoip2.database

ips = """
223.143.56.227
101.8.221.38
1.34.73.244
42.70.123.135
14.0.209.138

hanksudo

from fabric.api import env, local, run


def vagrant():
    env.user = 'vagrant'
    env.hosts = ['127.0.0.1:2222']

    result = local('vagrant ssh-config | grep IdentityFile', capture=True)
    env.key_filename = result.split()[1]