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help(str)

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#!/bin/bash
#
# Install Postgres 9.1, PostGIS 2.0 and pgRouting on a clean Ubuntu 12.04 install (64 bit)
# updated to PostGIS 2.0.1

# add the ubuntu gis ppa
sudo apt-get -y install python-software-properties
sudo add-apt-repository ppa:ubuntugis/ubuntugis-unstable 
sudo apt-get update 

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#!/bin/bash
#
# Install Postgres 9.1, PostGIS 2.0 and pgRouting on a clean Ubuntu 12.04 install (64 bit)
# updated to PostGIS 2.0.1

# add the ubuntu gis ppa
sudo apt-get -y install python-software-properties
sudo add-apt-repository ppa:ubuntugis/ubuntugis-unstable 
sudo apt-get update 

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before_validation :upcase_title
validates_presence_of :title

def upcase_title
  title.upcase if title.present?
end

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require "rubygems"
require "active_merchant"

ActiveMerchant::Billing::Base.mode = :test

gateway = ActiveMerchant::Billing::PaypalGateway.new(
  :login => "seller_1229899173_biz_api1.railscasts.com",
  :password => "FXWU58S7KXFC6HBE",
  :signature => "AGjv6SW.mTiKxtkm6L9DcSUCUgePAUDQ3L-kTdszkPG8mRfjaRZDYtSu"
)

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  describe("display alert for unsaved publisher content", function(){
    it('should display confirm dialog if text exists in status message', function(){
        $('#status_message_fake_text').val('Hello world');
        spyOn(window, 'confirm');
        $(window).trigger('confirm')
        expect(window.confirm).toHaveBeenCalled();
      });
  });

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$(window).on('beforeunload unload', _.bind(_this._unsavedPublisherWarning, _this));
 
_unsavedPublisherWarning : function(){
    var publisherTextLength = this.el_input.val().trim().length;
 
    if(publisherTextLength){
      return "navigation_warning";
    }
}

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  describe("display alert for unsaved publisher content", function(){
    it('should display confirm dialog if text exists in status message', function(){
        $('#status_message_fake_text').val('Hello world');
        spyOn(window, 'confirm');
        $(window).trigger('beforeunload')
        expect(window.confirm).toHaveBeenCalled();
      });
  });

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line = " Hello World!!  "
print line.strip() #remove empty spaces from start and end
print line.lstrip() #remove empty spaces from start
print line.rstrip() #remove empty spaces from end

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mylist = ['apple', 'orange', 'mango']
print ', '.join(mylist)

mylist = [1, 2, 3]
print str(mylist).strip('[]')

mylist = ['1', '2', '3']
print [int(item) for item in mylist]