altherlex

Marshalling error for key '_my_session:1243f4a7a0c8d1dba363bc2ca7a246e8': singleton can't be dumped
You are trying to cache a Ruby object which cannot be serialized to memcached.
/usr/local/rvm/gems/ruby-1.9.3-p484/gems/dalli-2.7.0/lib/dalli/server.rb:398:in `dump'

#Controller problem
session[:telefones] = Cliente.telefones 

#Solution
session[:telefones] = Cliente.telefones.entries

altherlex

# Head nginx.config
http {
    passenger_root /usr/local/lib/ruby/gems/1.8/gems/passenger-4.0.37;
    passenger_ruby /usr/local/bin/ruby;
    passenger_default_user db2inst1;

#Optional:
# Permisson for db2inst1 in new gem passenger
chown root.db2grp1 -Rf /usr/local/lib/ruby/gems/1.8/gems/passenger-4.0.37
chmod 775 -Rf /usr/local/lib/ruby/gems/1.8/gems/passenger-4.0.37

altherlex

#Overwrite update method from active_record/persistence.rb
# Solution for IBM_DB in ISO-8859-1 - Problem with special character when update a object
module ActiveRecord
  module Persistence

    def update(attribute_names = @attributes.keys)
      klass = self.class
      #No composite primary key
      if !self.composite?

altherlex

Sublime Text 2 – Useful Shortcuts (PC)

Loosely ordered with the commands I use most towards the top. Sublime also offer full documentation.

Editing

Ctrl+C	copy current line (if no selection)
Ctrl+X	cut current line (if no selection)
Ctrl+⇧+K	delete line
Ctrl+↩	insert line after

altherlex

# When you call link_to in view, the record invoke a method named 'model_name' in Model
# <%=h link_to(@people.name, @people) -%>

# Rails 2
Class People < ActiveRecord::Base
   def self.model_name
      ActiveSupport::ModelName.new('person') if SYSTEM=='CRM'
   end
end
#-----------------

altherlex

#config/initializers/simple_form/description_component.rb 
module SimpleForm
  module Components
    # Needs to be enabled in order to do automatic lookups
    module Description
      # Name of the component method
      def desc(wrapper_options = nil)
        object.send(attribute_name) if @builder.instance_variable_get('@lookup_action') == :show
      end
    end

altherlex

# Issue IBMDB
#https://github.com/ibmdb/ruby-ibmdb/issues/1

# test#1
db = IBM_DB.connect "DBTESTE", 'teste', 'bala123'
sql2 = "SELECT glb.books.* FROM glb.books  WHERE author = '?'"
st = IBM_DB.prepare db, sql2 #, IBM_DB::SQL_PARAM_INPUT, IBM_DB::SQL_CHAR
value = 'Júlio Verne'
IBM_DB.bind_param st, 1, 'value'
IBM_DB.execute st

altherlex

#If you use Sentry (6.3.0)
#
#You have use gems for your RailsApp in such versions:

gem "sentry-raven", :tag=>'0.7.1',:git => "https://github.com/getsentry/raven-ruby.git"
gem 'hashie' , '=2.1.2'

altherlex

#config\initializers\pdfwriter_extensions.rb 
CONVERTER = Iconv.new( 'ISO-8859-1//IGNORE//TRANSLIT', 'utf-8')
 
module PDF
  class Writer
    # for fixed text (labels in general): It isn't necessary! (Obsolete)
    alias_method :old_text, :text
    def text(textto, options = {})
      #old_text(CONVERTER.iconv(textto), options)
      old_text(textto, options)

altherlex

# into file first-powershell.ps1
Get-Process |ConvertTo-HTML| Out-File "Processos-mane.html"

# line command
$ Get-ExecutionPolicy -list
                         Scope                                             ExecutionPolicy
                         -----                                             ---------------
                 MachinePolicy                                                   Undefined
                    UserPolicy                                                   Undefined
                       Process                                                   Undefined