| new_date = Date.strptime("12/21/2011", "%m/%d/%Y") |
| begin | |
| variable = Model.where("column >= ?", value) | |
| rescue ActiveRecord::RecordNotFound | |
| redirect_to "/404.html" | |
| end |
| # app.rb | |
| require 'sinatra' | |
| require 'net/http' | |
| require 'json' | |
| url = 'http://search.twitter.com/search.json?q=shaq' | |
| payload_raw = Net::HTTP.get_response(URI.parse(url)).body | |
| payload_parsed = JSON.parse(payload_raw) | |
| @results = payload_parsed['results'] |
| Check for updates: | |
| jquery - http://code.google.com/apis/libraries/devguide.html | |
| modernizr - http://www.asp.net/ajaxlibrary/cdn.ashx#Modernizr_Releases_on_the_CDN_7 | |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>Template | Home</title> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> |
| heroku sharing:add <new owner email> | |
| heroku sharing:transfer <new owner email> |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title><%= @title %></title> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> | |
| <meta name="viewport" content="width=device-width,initial-scale=1"> | |
| <link rel="stylesheet" href="/css/style.css"> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> | |
| <script src="http://ajax.aspnetcdn.com/ajax/modernizr/modernizr-2.0.6-development-only.js"></script> |
| lsof -i:8090 | |
| kill 8090 |
#Creation
heroku create #sets up heroku app for local dev app
heroku create --stack cedar #sets up heroku app on specific stack
heroku rename [example app name] #changes default heroku app name
heroku addons:add custom_domains #adds custom_domains add-on to app
##Add the pgbackups module to heroku acct
heroku addons:add pgbackups
##Capture a backup of your primary database
heroku pgbackups:capture
##Extend backups to 7 stored over a week or month
| date_of_last_entry = Date.parse(Time.at(last_entry).strftime('%Y/%m/%d')) #2011-02-29 | |
| Date.today - date_of_last_entry == 0 | |
| # get random DateTime in last 3 weeks | |
| DateTime.now - (rand * 21) | |