ArthurN’s gists

ArthurN / generate_password_hash.sh

Created June 22, 2011 02:44

Useful CentOS Commands

echo "password"|openssl passwd -1 -stdin

ArthurN / gist:1088493

Created July 18, 2011 03:29

therubyracer 0.9.2 segfault on Ruby 1.9.2

	=> Booting WEBrick
	=> Rails 3.0.7 application starting in development on http://0.0.0.0:3000
	=> Call with -d to detach
	=> Ctrl-C to shutdown server
	ActionView::Base included ViewHelpers
	ActionController::Base included ViewHelpers
	[2011-07-17 21:27:09] INFO WEBrick 1.3.1
	[2011-07-17 21:27:09] INFO ruby 1.9.2 (2011-02-18) [x86_64-darwin10.7.0]
	[2011-07-17 21:27:09] INFO WEBrick::HTTPServer#start: pid=13393 port=3000
	/Users/arthur/.rvm/gems/ruby-1.9.2-p180/gems/therubyracer-0.9.2/lib/v8/context.rb:17: [BUG] Segmentation fault

ArthurN / gist:1090842

Created July 18, 2011 22:24

isotope fix for nil exception

	source = included_scripts_source \|\| ""
	source += " " + IO.read(isotope_file_path)
	context = ExecJS.compile(source)
	script = "Isotope(#{view_file_content.to_json}, #{options[:locals].to_json})"
	output = context.eval(script)

ArthurN / gist:1246057

Created September 27, 2011 19:56

Print date/time and query length (ms) from mongod log file

awk -F' ' '{ print $1 " " $2 " "$3 " " $4 " " $(NF) }' mongod.log | grep 'ms'

ArthurN / provider.js

Created October 21, 2011 20:47

Parsing Domain Names ("providers")


	// from:
	// http://www.webtalkforums.com/showthread.php/37600-Simple-JavaScript-RegEx-to-Parse-Domain-Name
	var parts = /^((\w+):\/\/)?((\w+):?(\w+)?@)?([^\/\?:]+):?(\d+)?(\/?[^\?#]+)?\??([^#]+)?#?(\w*)/.exec(item['url'])
	if (parts != null) {
	providerUrl = parts[1] + parts[6];
	providerName = parts[6].replace("www.", "");
	} else {
	// Graceful fail
	//console.debug("Failed URL parsing on: " + item['url']);

ArthurN / assign_sids.js

Created December 15, 2011 04:57

MongoDB error doing update shell/collection.js:200 (9001 socket exception?)

	var startTime = (new Date()).getTime();
	var total = db.items.count({_sid: { $exists: false } });
	diff = ((new Date()).getTime() - startTime) / 1000.0;
	print(diff + "s to count items without _sid");

	print(total + " items need to be updated");
	var done = 0;
	db.items.find({_sid: { $exists: false } }).forEach(function (item) {
	if (item.topic_ids != null && item.topic_ids.length > 0) {
	item._sid = item.topic_ids[0];

ArthurN / gitconfig

Created May 19, 2012 22:20

Git Aliases

	[alias]
	st = status
	hist = log --pretty=format:\"%h %ad \| %s%d [%an]\" --graph --date=short
	co = checkout
	amend = !git log -n 1 --pretty=tformat:%s%n%n%b \| git commit -F - --amend

ArthurN / email.html

Created September 27, 2012 18:24

fatstax email templates

	<html>
	<head>
	<meta name="format-detection" content="telephone=no" />
	<style>
	h1 {
	font-size:14pt;
	}

	h2 {
	font-size:12pt;

ArthurN / i18n.rb

Created December 2, 2013 01:07

Monkey-patch Rails I18n.translate to see what keys ActiveModel is trying to use.

	#initializers/i18n.rb
	I18n.module_eval do
	class << self
	def translate_with_puts(*args)
	Rails.logger.debug "#{args}"
	old_translate(*args)
	end
	alias :old_translate :translate
	alias :translate :translate_with_puts
	end

ArthurN / pdf.js.google.closure.sh

Created February 2, 2014 03:06

Compile pdf.js using Google Closure API

	curl -v -d code_url=http://mozilla.github.io/pdf.js/build/pdf.js -d compilation_level=SIMPLE_OPTIMIZATIONS -d output_info=errors -d output_format=text -d language=ECMASCRIPT5 http://closure-compiler.appspot.com/compile
	curl -v -d code_url=http://mozilla.github.io/pdf.js/build/pdf.js -d compilation_level=SIMPLE_OPTIMIZATIONS -d output_info=compiled_code -d output_format=text -d language=ECMASCRIPT5 http://closure-compiler.appspot.com/compile > pdf.min.js
	curl -v -d code_url=http://mozilla.github.io/pdf.js/build/pdf.worker.js -d compilation_level=SIMPLE_OPTIMIZATIONS -d output_info=compiled_code -d output_format=text -d language=ECMASCRIPT5 http://closure-compiler.appspot.com/compile > pdf.worker.min.js
	curl -v -d code_url=http://mozilla.github.io/pdf.js/web/viewer.js -d compilation_level=SIMPLE_OPTIMIZATIONS -d output_info=compiled_code -d output_format=text -d language=ECMASCRIPT5 http://closure-compiler.appspot.com/compile > viewer.min.js
	curl -v -d code_url=http://mozilla.github.io/pdf.js/web/l10n.js -d com

Arthur Nisnevich ArthurN