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@xdite
xdite / growth-hack.md
Created May 7, 2015 21:15
growth-hack.md
  • What is Growth Hack
  • Customer Life Cycle
  • Landing Page
    • What is Landing Page
    • Different types of Landing Page
    • Copywriting
    • Headline
    • Tagline
    • Resource
  • Unbounce.com

專案名稱: Rails新手村網站

主旨:收集 Rails 有用 Link

基本功能

function defer(){
return {
resolved:false,
resolved_arguments:null,
queue:[],
then:function(cb){
if(this.resolved){
cb.apply(this,this.resolved_arguments);
}else{
@thelibrarian
thelibrarian / Fixing XCode Command Line Tools.md
Last active November 6, 2017 03:28
How to fix compile errors with the XCode command line tools on Mac OS X. Solves problems such as failing to find Framework header files (e.g. ruby.h).

The Problem

If you have installed the standalone Command Line Tools for XCode on your Mac (i.e. without having XCode.app installed), some of these tools can get a bit confused due to a couple of oversights on Apple's part in finalising the setup.

Note: all commands below will need to be run from an Administrator account, or by an account with appropriate permission in /etc/sudoers.

The Solution

1. Failing to Find Frameworks

Sometime when compiling against the preinstalled Frameworks (e.g. Ruby or Python), various tools will inexplicable fail to find header files that are quite clearly there. This is caused by the fact that no XCode has been selected for the command-line tools. Wait, I hear you cry, I don't have XCode installed! Indeed, but you nonetheless need to select one, and point it somewhere where the command line tools exist, like so

@dhavaln
dhavaln / camera.html
Created March 29, 2012 14:33
Phonegap Camera Capture Example
<!DOCTYPE html>
<html>
<head>
<title>Capture Photo</title>
<meta name="viewport" content="width=device-width,height=device-height,initial-scale=1"/>
<script type="text/javascript" charset="utf-8" src="js/phonegap.js"></script>
<script type="text/javascript" charset="utf-8">
var pictureSource; // picture source
var destinationType; // sets the format of returned value
class PostsController < ActionController::Base
def create
Post.create(post_params)
end
def update
Post.find(params[:id]).update_attributes!(post_params)
end
private
@sumskyi
sumskyi / README.md
Last active June 7, 2022 18:49
rails STI with custom "type" field and storing there value different from ClassName

GeoEntity.last

SELECT geo_entities.* FROM geo_entities ORDER BY geo_entities.id DESC LIMIT 1

returns:

County id: 4, eid: nil, pid: nil, ename: nil, etype: 2, created_at: "2011-11-21 06:26:37", updated_at: "2011-11-21 06:26:37"