jonw jon-uw

jon-uw / docker-enter

Created October 29, 2014 08:22

使用nsenter进入Docker容器http://www.hjue.me/post/docker-nsenter

	if [ -e $(dirname "$0")/nsenter ]; then
	# with boot2docker, nsenter is not in the PATH but it is in the same folder
	NSENTER=$(dirname "$0")/nsenter
	else
	NSENTER=nsenter
	fi

	if [ -z "$1" ]; then
	echo "Usage: `basename "$0"` CONTAINER [COMMAND [ARG]...]"
	echo ""

jon-uw / filesize_sum.py

Created June 5, 2014 05:35

	import os
	"""
	as bash command: du -sb dir
	+4906: add 4096bytes for the top dir
	"""
	def du_sb(dir):
	return sum(os.path.getsize(f) for f in reduce(lambda x,y:x+y, [[os.path.join(w[0], fe) for fe in w[1] + w[2]] for w in os.walk(dir)])) + 4096;

	def get_total_file_size(dir):
	return sum(os.path.getsize(f) for f in reduce(lambda x,y:x+y, [[os.path.join(w[0], fe) for fe in w[1] + w[2]] for w in os.walk(dir)]) if os.path.isfile(f))

jon-uw / win_key.rb

Created November 5, 2013 09:04

stimulate windows key stroking from oschina.net

	require 'win32api'

	class KeyBoardHelper
	attr_reader :ctrl, :shift, :alt, :win

	def initialize
	@ctrl, @shift, @alt, @win = 0x11, 0x10, 0x12, 0x5b
	@bScan, @downFlag, @upFlag, @extraInfo = 0x45, 1, 3, 0

	@ke = Win32API.new('User32.dll', 'keybd_event', 'IIII')

jon-uw / listTopics.rb

Last active December 23, 2015 08:29

	require 'net/http'
	require 'rubygems'
	require 'json'
	require 'uri'

	topicId='DOubanTA'
	maxCount = 50

	# get topic count
	#response = Net::HTTP.get_response('www.baidu.com', "/index.html");

jon-uw / cd_mark

Last active December 21, 2015 22:19

linux directory mark utils to change dir fast. copy from: http://www.ccvita.com/520.html