andreyvit

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

cleichner

from heapq import heapify, heappop
from binascii import a2b_hex
from collections import defaultdict
from struct import unpack
from sys import argv, exit

def parse_byte(bstring):
    return unpack('>B', a2b_hex(bstring))[0]

def dijkstra(graph, source):

asmallteapot

#! /bin/sh

### BEGIN INIT INFO
# Provides:          nginx
# Required-Start:    $all
# Required-Stop:     $all
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: starts the nginx web server
# Description:       starts nginx using start-stop-daemon

fordguo

#-*- coding:utf-8 -*- 
import Queue
from contextlib import contextmanager

class ObjectPool(object):
  """A simple object pool with thread safe"""
  def __init__(self,objectFn,*args,**kwargs):
    super(ObjectPool, self).__init__()
    self.objectFn = objectFn
    self.objectCls = None

kennethreitz

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

import urllib2

gh_url = 'https://api.github.com'

req = urllib2.Request(gh_url)

password_manager = urllib2.HTTPPasswordMgrWithDefaultRealm()

glacjay

import fcntl
import os
import struct
import subprocess


# Some constants used to ioctl the device file. I got them by a simple C
# program.
TUNSETIFF = 0x400454ca
TUNSETOWNER = TUNSETIFF + 2

winhamwr

/var/log/celery/*.log {
        weekly
        missingok
        rotate 52
        compress
        delaycompress
        notifempty
        copytruncate
}