Richard Michael richardkmichael

richardkmichael / gist:1122623

Created August 3, 2011 13:27

Where has ActionController::Dispatcher gone in a Rails 3.1 console?

	Loading development environment (Rails 3.0.9)

	ruby-1.9.2-p290 :001 > env = Rack::MockRequest.env_for('/')
	=> {"rack.version"=>[1, 1], "rack.input"=>#<StringIO:0x00000102bfa628>, "rack.errors"=>#<StringIO:0x00000102bfa6c8>, "rack.multithread"=>true, "rack.multiprocess"=>true, "rack.run_once"=>false, "REQUEST_METHOD"=>"GET", "SERVER_NAME"=>"example.org", "SERVER_PORT"=>"80", "QUERY_STRING"=>"", "PATH_INFO"=>"/", "rack.url_scheme"=>"http", "HTTPS"=>"off", "SCRIPT_NAME"=>"", "CONTENT_LENGTH"=>"0"}

	ruby-1.9.2-p290 :002 > ActionController::Dispatcher.new.call(env)
	=> [200, {"Last-Modified"=>"Wed, 03 Aug 2011 13:08:10 GMT", "Content-Type"=>"text/html", "Content-Length"=>"5780"}, #<Rack::File:0x00000102f7a230 @root="/Users/testuser/Documents/Personal/Source/dispatch-test-rails3-stable/public", @path_info="/index.html", @path="/Users/testuser/Documents/Personal/Source/dispatch-test-rails3-stable/public/index.html">]

richardkmichael / gist:950389

Created May 1, 2011 10:11

Loading local variables into an IRB session: matz vs. rbx

	$ cat foo.rb
	s = 'foo'


	ruby-1.9.2-p180 :008 > eval File.read('foo.rb')
	=> "foo"
	ruby-1.9.2-p180 :009 > s
	NameError: undefined local variable or method `s' for main:Object
	from (irb):9
	from /Users/rmichael/.rvm/rubies/ruby-1.9.2-p180/bin/irb:16:in `<main>'

richardkmichael / git-filter-branch.sh

Created October 28, 2010 18:41

With GNU sed, add LANG=en.UTF-8 to git-filter-branch to allow author names and email addresses to contain non-ASCII characters.

	#!/bin/sh
	#
	# Rewrite revision history
	# Copyright (c) Petr Baudis, 2006
	# Minimal changes to "port" it to core-git (c) Johannes Schindelin, 2007
	#
	# Lets you rewrite the revision history of the current branch, creating
	# a new branch. You can specify a number of filters to modify the commits,
	# files and trees.