| fetch(BASE_URL + url, request_objs) | |
| .then((response) => response.json()) | |
| .then((responseData) => { | |
| console.log({"responseData": responseData}); | |
| responseHandler(responseData) | |
| }) | |
| VS | |
| fetch(BASE_URL + url, request_objs) |
| @SellOrder = React.createClass | |
| getInitialState: -> | |
| amount: @props.data.amount | |
| rate: @props.data.rate | |
| handleChange: -> | |
| # do nothing | |
| render: -> | |
| value = @state.amount | |
| `<form className="form-inline"> | |
| <div className="form-group"> |
| 提問的智慧 | |
| Copyright (C) 2001 by Eric S. Raymond | |
| 中文版 Copyleft 2001 by D.H.Grand(nOBODY/Ginux) | |
| 英文版：http://www.tuxedo.org/~esr/faqs/smart-questions.html | |
| 感謝 Eric 的耐心指點和同意，本文才得以完成並發佈， | |
| 本指南 英文版版權為 Eric Steven Raymond 所有， | |
| 中文版版權由 D.H.Grand[nOBODY/Ginux] 所有。 | |
| 在黑客世界裏，當提出一個技術問題時，你能得到怎樣的回答？ |
| 來的成來子沒她好……及謝失其的般許……了程快著使電使性語配命樓立作飛者緊考大，物議我到！與河大；了待如半這的陽、流他級久。 | |
| 中多充品比表不除。 | |
| 近的大期驚應留財玩的說毛計？出也了的種進的事須來，強為以方有最東金就行時求也的動以陸現線家嗎，國畫接只主！心量我接。裡情心。速中世亮什為再風。 | |
| 父電服相放的作，地王英唱足適立，內場極上發力子中傷不，興館病，合演或山英毒之在合父方地文主場的什線持的境價、所政統出而！ | |
| 才五輕。灣基城。他我不已會，原業了舞年字客我益上府，年小陽動一長究……國樓由他的近眼們、那社生能回客我的說的孩民大分後鄉，高高事什體不，會司夫團大，認親樹打站陸。地較子界線孩此現民星活具節，必點老洋頭作、府要總人以孩飯城學都一果問營市同列速國解一年，前戰一我以，兒學超現？研部古們聯要兩緊，取外已們火單作說清？向不議交理劇是紅素。怕天平然……願影那的制明開會並了作麼對來火海南一還白指洋確吃資斷實離。隨的物官異發百精加花法形究記國太，經股情運平，不白十出其野研我的來舉福軍度嗎下情沒係我……來總師你照由布然增上的整們支有國環心濟那、場化放濟好兩己問長，後想量銷使大生可當。候年活學則先氣愛的星一利銀國，坡不親是我我由汽賽的觀賣隨作外知品發？提不友我密不。不老天不熱難，之利大消出國學我小感然素的然野的夫新。大國示士始子？依源決檢公興以從信，幾意評他教斷樂：票小情獲。 |
There is a library in isis. This is convenient to generate pdf out of controller, becasue we have a view object and I hope the pdf generation is binding to it.
# lib/princely_pdf.rb
module PrincelyPdf
extend ActiveSupport::Concern
included do
include ActionController::Rendering
include Princely::PdfHelper
| # http://ruby.learncodethehardway.org/book/ex12.html | |
| #http://stackoverflow.com/questions/318144/what-is-the-difference-between-include-and-require-in-ruby | |
| - load, could use when file change, reload the file | |
| - require, run the file, and track what will require | |
| - inlcude, take method from module to another place. | |
| - $LOAD_PATH, $: the load paths. | |
| # http://ruby.learncodethehardway.org/book/ex13.html | |
| - $0 the name of the ruby program being run | |
https://github.com/rails/rails/blob/master/activerecord/lib/active_record/associations/preloader.rb#L3 http://stackoverflow.com/questions/1376212/how-to-determine-if-rails-association-is-eager-loaded
preload the association data
ActiveRecord::Associations::Preloader.new(students, [
{
:school => [
:reports,
These are used all over the place within Ruby, but as an example #to_int is used to convert the argument to Array#[] to an int, and #to_str is used by raise when its argument isn’t an Exception.