xifengzhu

# encoding : utf-8
require 'iconv'
 
module IPSearchAsk
    class IpSearch
        def initialize(file='public/IP_database/qqwry.dat')
            filename = file
            @file = File.open(filename,"r")
            @index_first,@index_last  = @file.read(8).unpack('L2')
                @index_total = (@index_last - @index_first)/7 + 1

xifengzhu

# encoding : utf-8
require 'net/http'
require 'json'

module IPSearch
  def self.ip_query(client_ip)
    params = {}
    params["ak"] = "9ea9********3800845b2753fa6"  #百度的key
    params["ip"] = client_ip
    uri = URI.parse("http://api.map.baidu.com/location/ip?") 

xifengzhu

Struct to Hash:

class Struct
  def to_hash
    Hash[*members.zip(values).flatten]
  end
end
Hash to Struct:

class Hash

xifengzhu

desc "API Routes"
task :routes do
  Project::API.routes.each do |api|
    method = api.route_method.ljust(10)
    path = api.route_path
    puts "     #{method} #{path}"
  end
end

xifengzhu

$.ajaxSetup({
  beforeSend: function(xhr) {
    xhr.setRequestHeader('X-CSRF-Token', $('meta[name="csrf-token"]').attr('content'));
  }
});

xifengzhu

//prefixer
@mixin prefixer ($property, $value, $prefixes) {
  @each $prefix in $prefixes {

    @if $prefix == webkit and $prefix-for-webkit == true {
      -webkit-#{$property}: $value;
    }
    @else if $prefix == moz and $prefix-for-mozilla == true {
      -moz-#{$property}: $value;
    }

xifengzhu

# get ordinal
# example: 1 -> 1st, 2 -> 2nd, 3 -> 3rd, 4 -> 4th
var getOrdinal = function(n) {
   var s=["th","st","nd","rd"],
   v=n%100;
   return n+(s[(v-20)%10]||s[v]||s[0]);
}

xifengzhu

<form name="form5" id="form5" method="post" action="#">
  <input type="file" name="file5" id="file5" multiple onchange="preview5()"/>
</form>
<script type="text/javascript">
  function getFileURL(file){
    if (window.navigator.userAgent.indexOf("Chrome") >= 1 || window.navigator.userAgent.indexOf("Safari") >= 1) {
      return window.webkitURL.createObjectURL(file);
    }else {
      return window.URL.createObjectURL(file);
    }

xifengzhu

# ~/.bash_profile
 
function cd {
	# actually change the directory with all args passed to the function
	builtin cd "$@"
 
	auto_set_tab_chrome_background_color;
}
 
function auto_set_tab_chrome_background_color {

xifengzhu

# coding: utf-8

require 'active_support/callbacks'

class Record
  include ActiveSupport::Callbacks
  define_callbacks :save
  # define_callbacks :kill

  def save