tka

sql = "select *, (select count(books.id) from books where books.authorsid=authors.id) as books_count from authors "
authors = Author.find_by_sql(sql)
authors.first.books_count

tka

package main

import (
	"database/sql"
	"errors"
	"fmt"
	_ "github.com/bmizerany/pq"
	"os"
	"regexp"
	"strings"

tka

# 搭配 http://qiita.com/yanolab/items/1e0dd7fd27f19f697285 服用
require 'ffi'                                                                                                                           
require 'benchmark'                                                                                                                     
                                                                                                                                        
module LibGo                                                                                                                            
  extend FFI::Library                                                                                                                   
  ffi_lib './libgo.so'                                                                                                                  
  attach_function :fib, [:int], :int                                                                                                    
     

tka

Start: Fri Jul 24 16:07:45 2015
HOST: home                        Loss%   Snt   Last   Avg  Best  Wrst StDev
  1.|-- gateway                    0.0%    10    0.3   0.2   0.2   0.3   0.0
  2.|-- 175-182-237-1.adsl.dynami  0.0%    10    7.2   7.0   6.8   7.2   0.0
  3.|-- h129-192-72-46.seed.net.t  0.0%    10    7.4   7.2   6.8   7.6   0.0
  4.|-- R56-137.seed.net.tw        0.0%    10    7.4   7.2   6.9   7.8   0.0
  5.|-- R56-158.seed.net.tw        0.0%    10    9.8   8.6   7.7   9.8   0.3
  6.|-- h74-192-72-123.seed.net.t  0.0%    10    7.8   7.6   7.3   7.8   0.0
  7.|-- 140.111.255.129            0.0%    10  148.4 147.6 146.0 149.0   1.1

tka

A=123
B=456
C=A1B2C3
FOO=bar

tka

@browser = Selenium::Client::Driver.new \
    :host => "localhost",
    :port => 4444,
    :browser => "*firefox",
    :url => "http://www.google.com",
    :timeout_in_second => 60

@browser.start_new_browser_session
@browser.open "/"
@browser.type "q", "Ruby Tuesday #11"

tka

        @@asset_timestamps_cache = {}
        @@asset_timestamps_cache_guard = Mutex.new

        # Use the RAILS_ASSET_ID environment variable or the source's
        # modification time as its cache-busting asset id.
        def rails_asset_id(source)
          if asset_id = ENV["RAILS_ASSET_ID"]
            asset_id
          else

tka

<ul>
   
   <li>AAA</li>
    
   <div class="foo">
     <li class="bar">BBBB</li>
   </div>

</ul>

tka

                        <li class="categories"> 
                            <div class="col"> 
                                <label class="desc">日記分類</label> 
                                <select> 
                                    <option>----------請選擇一個分類----------</option> 
                                    <option>滿月</option> 
                                    <option>第一次不依靠攙扶會自己行走</option> 
                                    <option>幼稚園開學</option> 
                                    <option>百日禮</option> 
                                    <option>收涎</option> 

tka

                        <li class="categories"> 
                            
                            <label class="desc">日記分類</label> 
                            <div class="col">
                                <select> 
                                    <option>----------請選擇一個分類----------</option> 
                                    <option>滿月</option> 
                                    <option>第一次不依靠攙扶會自己行走</option> 
                                    <option>幼稚園開學</option> 
                                    <option>百日禮</option>