| config.middleware.use RoutesReloader |
| def back_or_home_path | |
| referrer = controller.respond_to?(:request) && controller.request.env['HTTP_REFERER'] | |
| local_referrer = referrer && URI.parse(referrer).host == controller.request.host | |
| if referrer && local_referrer | |
| referrer | |
| else | |
| root_path | |
| end | |
| end |
| class MyPresenter | |
| def initialize(user) | |
| @user = user | |
| end | |
| def admin_only(&block) | |
| yield if user.admin? | |
| end | |
| end |
| require 'rubygems' | |
| require 'tire' | |
| Tire.configure { logger 'elasticsearch.log', :level => 'debug' } | |
| class Document | |
| attr_accessor :title, :content | |
| include Tire::Model::Persistence | |
| include Tire::Model::Search | |
| include Tire::Model::Callbacks |
| MyExceptions = [RangeError, RegexpError, IOError].freeze | |
| begin | |
| raise IOError, "should be rescued" | |
| rescue *MyExceptions => e | |
| puts e | |
| end |
Введение
Начать стоит отсюда. Не пугайтесь то, что это книга по незнакомой OS, эти термины практически везде одинаковые и здесь они изложены в понятной для начинающих форме.
http://www.qnx.com/developers/docs/6.4.1/neutrino/getting_started/s1_procs.html
Прочесть нужно треть главы до подраздела "Starting a process", если С не пугает, читайте полностью. После прочтения вы будете понимать, что такое process, thread, mutex, priorites, semaphores, scheduler, contex-switch, kernel states.
Ruby
| require 'bundler/capistrano' | |
| require "rvm/capistrano" | |
| require 'capistrano/ext/multistage' | |
| load 'deploy/assets' | |
| set :rvm_path, '/home/<USERNAME>/.rvm' | |
| set :rvm_bin_path, '/home/<USERNAME>/.rvm/bin' | |
| set :repository, '[email protected]:<GIT_USERNAME>/<REPOSITORY_NAME>.git' | |
| set :scm, :git |
| tell application "iTerm" | |
| activate | |
| tell (make new terminal) | |
| tell (launch session "initial_session") to write text "cd ~/workspace/project1; clear" | |
| tell i term application "System Events" to keystroke "D" using command down | |
| tell last item of sessions to write text "cd ~/workspace/work/project2; clear" | |
| tell i term application "System Events" to keystroke "d" using command down | |
| tell last item of sessions to write text "cd ~/workspace/work/project3; clear" |
| {% if site.coderwall_user %} | |
| <section class="well"> | |
| <ul class="nav"> | |
| <li class="nav-header">Coderwall Badges</li> | |
| </ul> | |
| <div id="coderwall_badges"></div> | |
| <a href="http://coderwall.com/{{site.coderwall_user}}">@{{site.coderwall_user}}</a> on coderwall | |
| <script type="text/javascript"> | |
| $(document).ready(function(){ | |
| $.getJSON("http://coderwall.com/{{site.coderwall_user}}.json?callback=?", function(data){ |
| -- PostgreSQL 9.2 beta (for the new JSON datatype) | |
| -- You can actually use an earlier version and a TEXT type too | |
| -- PL/V8 http://code.google.com/p/plv8js/wiki/PLV8 | |
| -- Inspired by | |
| -- http://people.planetpostgresql.org/andrew/index.php?/archives/249-Using-PLV8-to-index-JSON.html | |
| -- http://ssql-pgaustin.herokuapp.com/#1 | |
| -- JSON Types need to be mapped into corresponding PG types | |
| -- |
