rainly’s gists

rainly / unicode_string.rb

Created March 17, 2011 10:22 — forked from saberma/unicode_string.rb

utf8码转中文

	equire 'cgi'
	def unicode_utf8(unicode_string)
	unicode_string.gsub(/\\u\w{4}/) do \|s\|
	str = s.sub(/\\u/, "").hex.to_s(2)
	if str.length < 8
	CGI.unescape(str.to_i(2).to_s(16).insert(0, "%"))
	else
	arr = str.reverse.scan(/\w{0,6}/).reverse.select{\|a\| a != ""}.map{\|b\| b.reverse}
	# ["100", "111000", "000000"]
	hex = lambda do \|s\|

rainly / ComputerHelper.cs

Created March 17, 2011 10:23 — forked from alvin2ye/ComputerHelper.cs

得到MAC 和 CPU 序号

	class ComputerHelper
	{
	public static string GetMac()
	{
	string mac = string.Empty;
	System.Management.ManagementClass mc = new System.Management.ManagementClass("Win32_NetworkAdapterConfiguration");
	System.Management.ManagementObjectCollection moc2 = mc.GetInstances();
	foreach (System.Management.ManagementObject mo in moc2)
	{

rainly / nginx

Created March 17, 2011 10:24 — forked from alvin2ye/nginx

nginx in init.d

	#! /bin/sh

	### BEGIN INIT INFO
	# curl https://gist.github.com/870478.txt > nginx
	# mv nginx /etc/init.d
	# chmod +x /etc/init.d/nginx
	# update-rc.d -f nginx defaults
	### END INIT INFO

	PATH=/opt/nginx/sbin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin

rainly / sync2s3.bash

Created March 17, 2011 10:24 — forked from alvin2ye/sync2s3.bash

sync file to amazon

	#!/bin/bash

	# http://wiki.agideo.com/agideowiki/show/S3Rsync
	# require http://s3.amazonaws.com/ServEdge_pub/s3sync/s3sync.tar.gz
	# install curl http://gist.github.com/631872.txt > sync2s3.bash

	export AWS_ACCESS_KEY_ID=YOUR_ID
	export AWS_SECRET_ACCESS_KEY=YOUR_PWD
	export AWS_CALLING_FORMAT=SUBDOMAIN

rainly / rails-install.sh

Created March 17, 2011 10:25 — forked from alvin2ye/rails-install.sh

	# How to install Ruby on Rails on Ubuntu 10.04 (Server) Lucid Lynx
	# ---
	# Disclaimer: This are my own install of ruby env / rails steps. They work in my setups.
	# Tested on x32 & x64 fresh copies of Ubuntu 10.04 server.
	# ---
	# TODO: add rvm/rails3 version of this steps
	# ---
	# you definitely want git installed ;)
	sudo apt-get install git-core
	# install ruby env

rainly / check_used.rb

Created March 17, 2011 10:26 — forked from alvin2ye/check_used.rb

rails check_used for destroy

	# customer.rb

	before_destroy :check_used

	def allow_destroy?
	@allow_destory \|\|= LoadingBill.exists?(:author_id => self.id)
	end

	protected
	def check_used

rainly / nongli.rb

Created March 17, 2011 10:27 — forked from alvin2ye/nongli.rb

rainly / is_port_open

Created March 17, 2011 10:27 — forked from alvin2ye/is_port_open

	# http://stackoverflow.com/questions/517219/ruby-see-if-a-port-is-open
	require 'socket'
	require 'timeout'

	def is_port_open?(ip, port)
	begin
	Timeout::timeout(1) do
	begin
	s = TCPSocket.new(ip, port)
	s.close

rainly / ree 1.8.7 result

Created March 17, 2011 10:32 — forked from rainux/ree 1.8.7 result

	rainux@immortal ~/devel/twi_meido
	% YUKI.N> ruby d.rb
	user system total real
	0.770000 0.020000 0.790000 ( 0.802016)
	0.730000 0.000000 0.730000 ( 0.740943)
	0.760000 0.020000 0.780000 ( 0.793928)
	user system total real
	1.160000 0.010000 1.170000 ( 1.182798)
	1.230000 0.030000 1.260000 ( 1.268377)

rainly / Debian Packages

Created March 17, 2011 10:33 — forked from rainux/Debian Packages

My favorite debian packages.