lazybios

def authorize!(role={}, object)
  ability = Ability.new(current_user)
  unless ability.can?(role, object)
    unauthorized!
  end
end

lazybios

/* Smartphones (portrait and landscape) ----------- */
@media only screen 
and (min-device-width : 320px) 
and (max-device-width : 480px) {
/* Styles */
}

/* Smartphones (landscape) ----------- */
@media only screen 
and (min-width : 321px) {

lazybios

#!/usr/bin/python
# coding: utf-8

'''转换时间戳为实际时间 & 格式化时间'''

import time
import sys

if __name__ == "__main__":
    if len(sys.argv) > 1:

lazybios

#!/usr/bin/python
# -*- coding: utf-8 -*-

'''导入csv格式数据到mysql数据库'''

import csv
import MySQLdb as mysqldb
import time

mytime = time.strftime('%Y-%m-%d %H:%M:%S')

lazybios

#!/usr/bin/python
# coding: utf-8

import csv
import json
import sys

if  __name__ == "__main__":
    # execel 导出后带有^M符号 换行符号 'rU' U通用换行符
    with open(sys.argv[1],'rU') as fd:

lazybios

 var data = {"4":"d","3":"c","2":"b","1":"a"};
 
 for(var key in data){
    print "key:" + key;
    print "value:" + data[key];
 }
 

lazybios

import smtplib

from email.mime.text import MIMEText

'''send mail by smtplib module'''


# me == my email address
# you == recipient's email address
me = "my@email.com"

lazybios

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

lazybios

# 保留小数点后n位

# 四舍五入法
val = 13.949999999999999
round(val,2)
#=> 13.95

print "%.2f" % a
#=> 13.95

lazybios

# update os 
sudo apt-get -y update

# install git & curl
sudo apt-get -y install git curl

# depdency
sudo apt-get --no-install-recommends -y install build-essential openssl libreadline6 libreadline6-dev curl git-core zlib1g zlib1g-dev libssl-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt-dev autoconf libc6-dev libgdbm-dev ncurses-dev automake libtool bison subversion pkg-config libffi-dev vim

# useful tools