erpe

namespace :unicorn do
  
  desc "Zero-downtime restart of Unicorn"
  task :restart, :except => { :no_release => true } do
    # you can use this signal if preload_app ==  false
    # run "kill -s HUP `cat #{shared_path}/pids/unicorn.pid`"   

    # use this signal if preload_app ==  true
    run "kill -s USR2 `cat #{shared_path}/pids/unicorn.pid`" 
    # give unicorn some seconds to create unicorn.pid.oldbin

erpe

class Program < ActiveRecord::Base

  belongs_to :associated_school

  scope :active, -> { where("active = ?", true) }
  scope :inactive, -> { where("active = ?", false)}
  scope :in_country, ->(country) { 
                         joins(associated_school: 
                                        {school: :address}
                              ).where(addresses: 

erpe

<!-- app/views/shared/_piwik_js.html.erb -->

<script type="text/javascript" data-turbolinks-eval=false>
  var _paq = _paq || [];
  _paq.push(["trackPageView"]);
  _paq.push(["enableLinkTracking"]);

  (function() {
   var u=(("https:" == document.location.protocol) ? "https" : "http") + "://<%= PiwikSetup.host %>/";
    _paq.push(["setTrackerUrl", u+"piwik.php"]);

erpe

class @PiwikAnalytics
 
  @load: ->
    # Piwik Analytics depends on a global _paq array. window is the global scope.
    window._paq = []
    window._paq.push(['setTrackerUrl', PiwikAnalytics.trackerUrl() + '/piwik.php'])
    window._paq.push(['setSiteId', PiwikAnalytics.siteId()])
    window._paq.push(['enableLinkTracking'])

    # Create a script element and insert it in the DOM

erpe

class @GoogleAnalytics
 
  @load: ->

    ((i, s, o, g, r, a, m) ->
      i["GoogleAnalyticsObject"] = r
      i[r] = i[r] or ->
        (i[r].q = i[r].q or []).push arguments

      i[r].l = 1 * new Date()

erpe

fn main() {
    
    let mut txt = "Hello, World!".to_string(); // txt: String
    println!("first its: {}", txt);

    txt = get_pling(txt); 
    println!("then its: {}",txt);

    add_in_place_plong(&mut txt); // passes a mutable reference
    println!("finally its: {}", txt);

erpe

# quick'm'dirty way to allow paperclip image-ids
# instead of urls be passed to Redcarpet
# so you can do: 
# ![title](42 'thumb|pull-right') - whereas 'thumb' is your available paperclip-style and 'pull-right' a css-class
# and also the knwon way:
# ![title](http://i.ytimg.com/vi/Z6po6SS9Uz4/maxresdefault.jpg "my alt text")
# all this b'cause there is no 'super' in redcarpet...
#
class PaperclipRender < Redcarpet::Render::HTML

erpe

# create custom tags for redcarpet to insert youtube|vimeo iframes in 
# your document. 
# ::usage:: vid(youtube, 123456)

class VideoMarkdownRenderer < Redcarpet::Render::HTML
  include ActionView::Helpers::AssetTagHelper

  def preprocess(document)
    # scans for: vid(provider, id)
    # e.g. vid(youtube,12345)

erpe

namespace :deploy do

  desc 'show kemal status'
  task :kemal_status do
    on roles(:app) do
      within "#{release_path}" do
        execute "start-stop-daemon",
          "-v",
          "--status",
          "--pid",

erpe

apache2 nutzt auf ubuntu-bionic (18.04) PrivateTmp

d.h. nach jedem reboot von apache2 ändert sich dieses directory

um das zu umgehen entweder PrivateTmp=false in apache service file oder:

in jeweiliger vhosts conf:

PassengerInstanceRegistryDir /var/run/passenger-instance
in .bash_profile: