rjarteta

Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

###Array ####Definition:

• Stores data elements based on an sequential, most commonly 0 based, index.
• Based on tuples from set theory.

rjarteta

InvalidConfigurationException: Unrecognized options "wsse" under "security.firewalls.wsse_secured"
in /home/panche/www/symproto/vendor/symfony/src/Symfony/Component/Config/Definition/ArrayNode.php line 268
at ArrayNode->normalizeValue() in /home/panche/www/symproto/vendor/symfony/src/Symfony/Component/Config/Definition/BaseNode.php line 195
at BaseNode->normalize() in /home/panche/www/symproto/vendor/symfony/src/Symfony/Component/Config/Definition/PrototypedArrayNode.php line 225
at PrototypedArrayNode->normalizeValue() in /home/panche/www/symproto/vendor/symfony/src/Symfony/Component/Config/Definition/BaseNode.php line 195
at BaseNode->normalize() in /home/panche/www/symproto/vendor/symfony/src/Symfony/Component/Config/Definition/ArrayNode.php line 260
at ArrayNode->normalizeValue() in /home/panche/www/symproto/vendor/symfony/src/Symfony/Component/Config/Definition/BaseNode.php line 195
at BaseNode->normalize() in /home/panche/www/symproto/vendor/symfony/src/Symfony/Component/Config/Definition/Processor.php 

rjarteta

security:
    encoders:
        Symfony\Component\Security\Core\User\User: plaintext

    role_hierarchy:
        ROLE_ADMIN:       ROLE_USER
        ROLE_SUPER_ADMIN: [ROLE_USER, ROLE_ADMIN, ROLE_ALLOWED_TO_SWITCH]

    providers:
        in_memory:

rjarteta

$(document).ready(function(){
  $('a[rel="external"]').click(function(){
	window.open($(this).attr('href'));
	return false;
  });
});

rjarteta

Loading development environment (Rails 2.3.5)
>> a = "<span lang='es-CO'></span> <span lang='en'>We are the champions</span"
=> "<span lang='es-CO'></span> <span lang='en'>We are the champions</span"
>> doc = Hpricot(a)
=> #<Hpricot::Doc {emptyelem <span lang="es-CO">} " " {elem <span lang="en"> "We are the champions</span"}>
>> doc.search("//span[@lang='es-co']")
=> #<Hpricot::Elements[]>
>> doc.search("//span[@lang='es-co']").to_s
=> ""
>> doc.search("//span[@lang='es-CO']")

rjarteta

map.with_options :name_prefix => 'parametros_', :path_prefix => "parametros", :controller => "parametros" do |param| 
    param.editar 'editar', :action => "editar"
  end

#Produces:
#parametros_editar        /parametros/editar                                 {:action=>"editar", :controller=>"parametros"}

rjarteta

ActionController::Routing::Routes.draw do |map|
  
  #Admin routes
  map.namespace "security", :path_prefix => "admin/security" do |security|
    security.resources "users"
    security.resources "roles"
    security.resources "permissions"
  end