cwen0

#!/bin/bash

# Configration

MYSQL=/usr/bin/mysql
TPCCLOAD=./tpcc_load
TABLESQL=./create_table.sql
CONSTRAINTSQL=./add_fkey_idx.sql
DEGREE=`getconf _NPROCESSORS_ONLN`

cwen0

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

cwen0

Tmux 快捷键 & 速查表

启动新会话：

tmux [new -s 会话名 -n 窗口名]

恢复会话：

tmux at [-t 会话名]

cwen0

Keybase proof

I hereby claim:

• I am cwen0 on github.
• I am cwen (https://keybase.io/cwen) on keybase.
• I have a public key ASCRa-qUJDsaAWoXRaC0YDYzMxS3VnSjZVeQBbxXSzeD9Qo

To claim this, I am signing this object:

cwen0

import os, time

def is_locked(filepath):
    """Checks if a file is locked by opening it in append mode.
    If no exception thrown, then the file is not locked.
    """
    locked = None
    file_object = None
    if os.path.exists(filepath):
        try:

cwen0

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

import os
from datetime import datetime
from binascii import crc32
import cPickle as pickle
from glob import glob

TABLE = {}
current_active = max([int(f.replace('.sst', '')) for f in glob('*.sst')] or [1])

cwen0

#!/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.
"""

import time

cwen0

#!/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

"""

cwen0

#!/usr/bin/env python2.7
from threading import Event

exit = Event()

def main():
    while not exit.is_set():
      do_my_thing()
      exit.wait(60)

cwen0

#!/usr/bin/env python2.7
from threading import Event

exit = Event()

def main():
    while not exit.is_set():
      do_my_thing()
      exit.wait(60)