rubyonrailsworks

# 学分，成绩，绩点，5分制
arr =  [[2, 90, 4], [1, 99, 4.9], [2, 96, 4.6], [1, 80, 3], [2, 86, 3.6], [2, 90, 4], [1, 92, 4.2], [2, 82, 3.2], [2, 88, 3.8], [3, 96, 4.6], [3, 96, 4.6], [2.5, 90, 4.0], [2.5, 100, 5], [2.5, 90, 4], [2.5, 93, 4.3], [1.5, 94, 4.4], [2, 96, 4.6], [2, 89, 3.9], [3, 87, 3.7], [3.5, 99, 4.9], [3, 91, 4.1], [3, 99, 4.9], [5, 96, 4.6], [5, 86, 3.6], [5, 90, 4], [3, 96, 4.6], [3.5, 96, 4.6], [3, 87, 3.7], [3, 95, 4.5], [3.5, 98, 4.8], [6, 80, 3], [5, 92, 4.2], [5, 93, 4.3], [3.5, 94, 4.4], [3, 94, 4.4], [3, 90, 4], [3, 98, 4.8], [3, 88, 3.8], [3, 85, 3.5], [3, 83, 3.3], [2, 79, 2.9], [2, 84, 3.4], [3, 89, 3.9], [3, 85, 3.5], [3, 84, 3.4], [3, 86, 3.6], [3, 82, 3.2], [2, 80, 3], [1, 97, 4.7], [2, 66, 1.6], [6, 94, 4.4], [1, 98, 4.8], [1, 81, 3.1], [1, 90, 4], [1, 90, 4], [1, 89, 3.9], [1, 84.9, 3.4], [1, 89.6, 3.9]]

 arr.each do |sub|
  alls+= sub[0]*sub[2]
 allv+=sub[0]
end

gpa = alls/allv

rubyonrailsworks

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

rubyonrailsworks

function consoleTrick() {
	console.clear();
	var rainbowStyle = 'background-image:-webkit-gradient( linear, left top, right top, color-stop(0, #f22), color-stop(0.15, #f2f), color-stop(0.3, #22f), color-stop(0.45, #2ff), color-stop(0.6, #2f2),color-stop(0.75, #2f2), color-stop(0.9, #ff2), color-stop(1, #f22) );color:transparent;-webkit-background-clip: text;font-size:2em;';
	var msg = "来自博主的问候：欢迎来访，美图奉上 \\(^____^)/";
	console.log("%c", "padding:50px 300px;line-height:120px;background:url('http://wayouliu.duapp.com/img/tagsImg/youth.gif') no-repeat;");
	console.log('%c' + msg, rainbowStyle);
	var picNo = getRandomInt(1, 16);
	console.log("Print out the " + picNo + "th image.");
	console.log("%c", "padding:165px 150px;line-height:350px;background:url('http://wayouliu.duapp.com/img/tagsImg/" + picNo + ".jpg') no-repeat;");
	console.log("%c 试试F5刷新", "color:green;");

rubyonrailsworks

Function GETCITYNAME(district As Range, cities As Range) As String
  Dim X As Range
  For Each X In cities
    If InStr(1, district.Value, X.Value) > 0 Then
      GETCITYNAME = X.Value
      Exit For
    End If
  Next X
End Function

rubyonrailsworks

// 1. How to check if one array has all elements of another?

var importedEmails = ['[email protected]', '[email protected]'],
  existingEmails = ['[email protected]', '[email protected]', '[email protected]'];
if(!_.difference(importedEmails, existingEmails).length) console.log('already imported')
// > already imported

// **********************************************************

// 2. How to find what elements are common to two arrays?

rubyonrailsworks

curl -L https://www.atom.io/api/updates/download -A "Atom/0.1 CFNetwork/1.5" > Atom.zip
unzip Atom.zip
mv Atom.app /Applications/

rubyonrailsworks

gem 'will_paginate'

rubyonrailsworks

Started POST "/api/service?id=MTAwMDE=&signature=e9a66c8c14c88925e45dc2df11d066c34c415bd2&timestamp=1384088325&nonce=1383278484" for 101.226.33.171 at 2013-11-10 20:58:45 +0800
Processing by ApiController#service as */*
  Parameters: {"xml"=>{"ToUserName"=>"gh_db4ac511bbf0", "FromUserName"=>"oZmj5jjRYwr_OkYovPdvF4ZdWcUo", "CreateTime"=>"1384088325", "MsgType"=>"text", "Content"=>"附近酒店", "MsgId"=>"5944614090650424067"}, "id"=>"MTAwMDE=", "signature"=>"e9a66c8c14c88925e45dc2df11d066c34c415bd2", "timestamp"=>"1384088325", "nonce"=>"1383278484"}
WARNING: Can't verify CSRF token authenticity
  Supplier Load (2.0ms)  SELECT `suppliers`.* FROM `suppliers` WHERE `suppliers`.`id` IS NULL LIMIT 1
  WxMpUser Load (1.9ms)  SELECT `wx_mp_users`.* FROM `wx_mp_users` WHERE `wx_mp_users`.`id` = 10001 AND (wx_mp_users.status = 1) LIMIT 1
   (0.1ms)  BEGIN
  SQL (0.7ms)  INSERT INTO `wx_messages` (`create_time`, `created_at`, `metadata`, `msg_type`, `updated_at`, `wx_mp_user_uid`, `wx_user_uid`) VALUES ('2013-11-10 20:58:45', 

rubyonrailsworks

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name:

rubyonrailsworks

<DATA><RECEIPT><HEADER><RECEIPTID>20130628164206DC8</RECEIPTID><RECEIPTDATE>2013-06-27 16:39</RECEIPTDATE><ORDERTYPE>STD</ORDERTYPE><POID>20130628164206DC8</POID><TOTALPIECESQTY>40</TOTALPIECESQTY></HEADER><DETAIL><ITEMID></ITEMID><STATUSID>1</STATUSID><DESCR>瑞莱 褪黑素片3MG 60片</DESCR><QTYRECEIVED>1</QTYRECEIVED><QTY>1</QTY><UNITPRICE>101.15</UNITPRICE></DETAIL><DETAIL><ITEMID></ITEMID><STATUSID>1</STATUSID><DESCR>买一送一促销 瑞莱 ASF褪黑素春黄菊复合胶囊</DESCR><QTYRECEIVED>1</QTYRECEIVED><QTY>1</QTY><UNITPRICE>299.0</UNITPRICE></DETAIL><DETAIL><ITEMID></ITEMID><STATUSID>1</STATUSID><DESCR>两件75折特惠装 瑞莱 甲壳素 90粒</DESCR><QTYRECEIVED>1</QTYRECEIVED><QTY>1</QTY><UNITPRICE>403.5</UNITPRICE></DETAIL><DETAIL><ITEMID></ITEMID><STATUSID>1</STATUSID><DESCR>两件75折特惠装 瑞莱 左旋肉碱胶囊   600mg  30&amp;lsquo;s</DESCR><QTYRECEIVED>1</QTYRECEIVED><QTY>1</QTY><UNITPRICE>448.5</UNITPRICE></DETAIL><DETAIL><ITEMID></ITEMID><STATUSID>1</STATUSID><DESCR>瑞莱 左旋肉碱覆盆子复合胶囊 60粒</DESCR><QTYRECEIVED>1</QTYRECEIVED><QTY>1</QTY><UNITPRICE>305.15</UNITPRICE></DETAIL><DETA