marshluca

用ssh代理来翻墙也很容易，为了避免和自己的管理账户冲突，可以新建一个ssh用户，并且禁用该用户的shell。以下是相关命令：

1. groupadd sshfq(增加组sshfq）

2. useradd -d /home/sshfq -m -g sshfq -s /bin/false sshfq (增加用户sshfq创建同名目录并属于组sshfq并禁止shell)

3. passwd sshfq (修改sshfq密码）

4.ssh -qTfnN -D 7070 [email protected]

marshluca

require "rubygems"     
require "oauth"

TQQ_CONSUMER_KEY = "9b43a5afaca04afd8eb573e673fce3f9"
TQQ_CONSUMER_SECRET = "dd6b3cef9a6896e373085a83cd8b74f9"

# 1. 获取Request Token
consumer = OAuth::Consumer.new(TQQ_CONSUMER_KEY, TQQ_CONSUMER_SECRET, {
  :site => "https://open.t.qq.com",
  :request_token_path  => "/cgi-bin/request_token",

marshluca

require 'rubygems'
require "builder"

module Builder
  class XmlBase
    def _escape(text)
      text
    end
  end  
end

marshluca

module ActiveSupport
  module JSON
    module Encoding
      def self.escape(string)
        if string.respond_to?(:force_encoding)
          string = string.encode(::Encoding::UTF_8, :undef => :replace).force_encoding(::Encoding::BINARY)
        end
        json = string.gsub(escape_regex) { |s| ESCAPED_CHARS[s] }
        json = %("#{json}")
        json.force_encoding(::Encoding::UTF_8) if json.respond_to?(:force_encoding)

marshluca

- (void)reachabilityChanged:(NSNotification *)note 
{
    Reachability* curReach = [note object];
    NSParameterAssert([curReach isKindOfClass: [Reachability class]]);
    NetworkStatus status = [curReach currentReachabilityStatus];
    
    if (status == NotReachable) {
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:nil
                                                        message:@"当前没有可用网络"
                                                       delegate:nil

marshluca

*.pbxproj -crlf -diff -merge

marshluca

#!/usr/bin/env ruby -wKU
require "net/http"
require "uri"

####################### Standard HTTP Request #######################

def standard_http_request
  uri = URI.parse("http://wwwgoogle.com.hk")

  # Shortcut

marshluca

require "rubygems"
require "/Library/Ruby/Gems/1.8/gems/apns-0.9.0/lib/apns"

###################
# Hosts Config
###################

# Push Notification Service:
#
# (default: gateway.sandbox.push.apple.com is)

marshluca

#!/usr/bin/env ruby

# object_model/alphanumeric.rb
require "test/unit"

class String
  def to_alphanumeric
    gsub(/[^\w\s]/,'')
  end  
end

marshluca

#!/usr/bin/env ruby

class C
end

p C.ancestors                     # => [C, Object, Kernel, BasicObject]
                                  # => [C, Object, Kernel] in Ruby 1.8

p Class.ancestors                 # =>  [Class, Module, Object, Kernel, BasicObject]
                                  # =>  [Class, Module, Object, Kernel] in Ruby 1.8