Irio’s gists

Irio / gist:1496746

Created December 19, 2011 11:24

Solution for "cannot load such file -- openssl" on RVM

	When I tried run "rake test", I received:

	rake aborted!
	cannot load such file -- openssl

	Tasks: TOP => test:units => test:prepare => db:test:prepare => db:abort_if_pending_migrations => environment
	(See full trace by running task with --trace)

Irio / gist:1835757

Created February 15, 2012 13:45

Solution for "Failed to build gem native extension" with capybara-webkit on Ubuntu

	$ bundle install
	Fetching source index for http://rubygems.org/
	Using rake (0.9.2.2)
	Using ZenTest (4.6.2)
	Using RubyInline (3.11.1)
	Using sexp_processor (3.0.10)
	Using ParseTree (3.0.8)
	Using multi_json (1.0.4)
	Using activesupport (3.1.3)
	Using builder (3.0.0)

Irio / gist:1886102

Created February 22, 2012 17:07

Solution for "undefined method `today' for Date:Class" on Ruby

	1.9.2-p290 :001 > Date.today
	NoMethodError: undefined method `today' for Date:Class
	from (irb):1
	from /home/irio/.rvm/rubies/ruby-1.9.2-p290/bin/irb:16:in `<main>'
	1.9.2-p290 :002 > require 'date'
	=> true
	1.9.2-p290 :003 > Date.today
	=> #<Date: 2012-02-22 (4911959/2,0,2299161)>

Irio / gist:1951660

Created March 1, 2012 17:50

PostgreSQL 9.1.3 on Ubuntu 11.10

	$ sudo apt-get install postgresql libpq-dev postgresql-contrib
	$ sudo -u postgres createuser desired_user
	$ cd /etc/init.d/
	$ sudo -u postgres psql template1
	template1=# ALTER USER desired_user WITH PASSWORD 'desired_password';

Irio / gist:1952342

Created March 1, 2012 19:06

Create a git branch just until a certain commit

	# First of all, get the commit's hash. Then...

	$ git branch new_branch_name c06d29d2ae420ade7adce4f7489c7b4f96694eb4

Irio / gist:1960872

Created March 2, 2012 19:53

Git clone remote branch to a new local branch

	$ git fetch RemoteName
	$ git checkout RemoteName/branch_name
	$ git checkout -b RemoteName_branch_name

Irio / gist:1974023

Created March 4, 2012 17:33

Setup PostgreSQL on Fedora 16

	# install server
	[youruser@host]$ sudo yum install postgresql-server

	# set password
	[youruser@host]$ sudo passwd postgres

	# create cluster
	[youruser@host]$ sudo mkdir -p /usr/local/pgsql/
	[youruser@host]$ sudo chown postgres /usr/local/pgsql/
	[youruser@host]$ su postgres

Irio / gist:2176969

Created March 24, 2012 01:13

Copying files through network using scp

	## One file

	$ scp my_file_name.mp3 user@ip:/home/user/destination/folder


	## More than one file

	# Pattern
	$ scp *.mp3 user@ip:/home/user/destination/folder

Irio / db.rake

Created April 25, 2012 19:52

db:dump_data and db:load_data

	#largely based on http://devblog.michaelgalero.com/2008/11/03/custom-rake-tasks-in-merb-data-import/

	require 'rake'

	ENV['ENVIRONMENT'] = 'test' if ENV['ENVIRONMENT'].nil?

	# DB tasks
	namespace :db do
	require 'dm-core'
	require 'dm-types'

Irio / gist:2653897

Created May 10, 2012 15:25

tag-it.js

	// Comma/Space/Enter are all valid delimiters for new tags,
	// except when there is an open quote or if setting allowSpaces = true.
	// Tab will also create a tag, unless the tag input is empty, in which case it isn't caught.
	if (
	event.which == $.ui.keyCode.COMMA \|\|
	event.which == $.ui.keyCode.ENTER \|\|
	(
	event.which == $.ui.keyCode.TAB &&
	that._tagInput.val() !== ''
	) \|\|

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