iantropov’s gists

iantropov / reps.py

Last active December 10, 2015 23:38

First implementation of parser for Yandex`s result pages

	from lxml import html

	class YandexRespParser(object):

	__RESULTS_ON_PAGE = 10 #Its possible to evaluate this number from first result page

	def __create_rep(self, result_element):
	rep = {}

	rep["index"] = int(result_element.xpath('.//b[@class="b-serp-item__number"]')[0].text_content())

iantropov / Rails debbugger instalation

Created January 22, 2013 15:17

After these lines I got possibility to debug in Aptana. But "rails server --debugger" wan`t start. Ruby 1.9.3. Rails 3.11.

	gem install ruby-debug-ide --pre

	gem install ruby-debug-base19x --pre

iantropov / gist:4986762

Created February 19, 2013 15:15

Jquery event handlers

$._data( elem ).events

iantropov / gist:5502118

Created May 2, 2013 13:21

Rmagick on windows

	1. So edit the gems/rmagick-2.13.1/ext/RMagick/extconf.rb file at #171 and #178 like below: "`identify -version` =~ /Version: ImageMagick (\d+\.\d+\.\d+)-\d+ /"

	2.1) Ruby => http://rubyforge.org/frs/download.php/74298/rubyinstaller-1.9.2-p180.exe
	2) DevKit => http://github.com/downloads/oneclick/rubyinstaller/DevKit-tdm-32-4.5.1-20101214-1400-sfx.exe
	3) ImageMagick => http://www.imagemagick.org/download/binaries/ImageMagick-6.6.7-9-Q16-windows-dll.exe !!!!!32bits
	4) RMagick => https://github.com/rmagick/rmagick/zipball/master
	5) type-windows.xml => http://www.imagemagick.org/source/type-windows.xml

	3. 1) Ruby => c:\Ruby192
	2) DevKit => c:\DevKit

iantropov / gist:5516329

Created May 4, 2013 05:29

Postgis 2.0 on Win8 64

If you have a libxml2.dll, try copying over to libxml2-2.dll and see if that solves your problem.

iantropov / gist:6742197

Created September 28, 2013 13:43

Foreign key violation, caused by incorrect order of destroying linked objects (link is 'belongs_to')

	gem 'activerecord', '4.0.0'
	require 'active_record'
	require 'minitest/autorun'
	require 'logger'

	gem "schema_plus"
	require 'schema_plus'

	# This connection will do for database-independent bug reports.
	ActiveRecord::Base.establish_connection(

iantropov / gist:6743621

Created September 28, 2013 16:12

Reproducing without additional gems and with sqlite

	# Activate the gem you are reporting the issue against.
	gem 'activerecord', '4.0.0'
	require 'active_record'
	require 'minitest/autorun'
	require 'logger'

	# This connection will do for database-independent bug reports.
	ActiveRecord::Base.establish_connection(adapter: 'sqlite3', database: ':memory:')
	ActiveRecord::Base.logger = Logger.new(STDOUT)

iantropov / issue_7807.rb

Last active December 27, 2015 21:49

Test case for Rails issue #7807

	gemfile_path = "#{File.basename(__FILE__, '.rb')}.gemfile"
	ENV['BUNDLE_GEMFILE'] = File.expand_path(gemfile_path)

	unless File.exists?(gemfile_path)
	File.write(gemfile_path, <<-GEMFILE)
	source 'https://rubygems.org'
	gem 'rails', '4.0.0'
	gem 'sqlite3'
	GEMFILE

iantropov / issue_5588.rb

Created November 10, 2013 06:31

Test case for Rails issue #5588

	gemfile_path = "#{File.basename(__FILE__, '.rb')}.gemfile"
	ENV['BUNDLE_GEMFILE'] = File.expand_path(gemfile_path)

	unless File.exists?(gemfile_path)
	File.write(gemfile_path, <<-GEMFILE)
	source 'https://rubygems.org'
	gem 'rails', '4.0.0'
	gem 'sqlite3'
	GEMFILE

Ivan Antropov iantropov