wesdu

alert("hello world");

wesdu

from Crypto.Cipher import AES
from Crypto import Random

BS = 16
pad = lambda s: s + (BS - len(s) % BS) * chr(BS - len(s) % BS) 
unpad = lambda s : s[0:-ord(s[-1])]

class AESCipher:
    def __init__( self, key ):
        """

wesdu

"""
An XPUB/XSUB broker that forwards subscriptions

"""
import os
import string
import sys
import time
from random import randint
from threading import Thread

wesdu

$ vi /etc/sysctl.conf
# 系统所有进程一共可以打开的文件数量， 每个套接字也占用一个文件描述字
fs.file-max = 1491124
# 系统同时保持TIME_WAIT套接字的最大数目，http 短链接会产生很多 TIME_WAIT 套接字。
net.ipv4.tcp_max_tw_buckets = 7000
# 关闭 tcp 来源跟踪
net.ipv4.conf.default.accept_source_route = 0
# 缩短套接字处于 TIME_WAIT 的时间， 60s -> 30s
net.ipv4.tcp_fin_timeout = 30
# 启用 TIME_WAIT 复用，使得结束 TIEM_WAIT 状态的套接字的端口可以立刻被其他套接字使用。

wesdu

#!/usr/bin/env python

"""
How to use it:
1. Just `kill -2 PROCESS_ID` or `kill -15 PROCESS_ID` , The Tornado Web Server Will shutdown after process all the request.
2. When you run it behind Nginx, it can graceful reboot your production server.

3. Nice Print in http://weibo.com/1682780325/zgkb7g8k7

"""

wesdu

pwd = os.path.dirname(os.path.realpath(__file__))

wesdu

import subprocess
import select
import os
import sys
import fcntl

p1 = subprocess.Popen("sleep 2 && echo done1 && sleep 5 && echo done2",
                      shell=True, stdout=subprocess.PIPE)
p2 = subprocess.Popen("sleep 3 && echo done3 && sleep 5 && echo done4",
                      shell=True, stdout=subprocess.PIPE)

wesdu

import json
import socket

s = socket.create_connection(("127.0.0.1", 5090))
s.sendall(json.dumps(({"id": 1, "method": "Hello.Hello", "params": ["hello"]})))
print s.recv(4096)