yyandrew’s gists

yyandrew / skills.otl

Last active September 30, 2015 04:04

	SECTION1 - Rails
	1.Enumerable inject用法:User.limit(2).inject({}) {\|h, u\| h[u.id]=u.email;h} #return {1=>"[email protected]", 2=>"[email protected]"};
	2.查看所有precompile的assets文件 y Rails.application.config.assets.paths
	3..gitignore没有作用的解决方法
	git rm . -r --cached
	git add .
	git commit -m "fixed untracked files"
	4.install fish shell on ubuntu
	#install fish shell
	sudo apt-add-repository ppa:fish-shell/release-2

yyandrew / fire_click_event_of_point_by_js_in_highcharts.js

Last active August 29, 2015 14:10

	// get chart object in javascript
	var chart = $("#chart_container_id").highcharts();
	// fire click event of first point
	chart.series[0].data[0].firePointEvent('click');

yyandrew / deploy_special_branch_by_capistrano.rb

Last active August 29, 2015 14:09

	1.cap staging deploy -s branch=1626d55d3da9
	2.cap staging deploy:rollback #rollback to the previous version
	3.添加新的任务-显示服务器当前的代码版本号。在config/deploy.rb文件添加如下代码
	namespace :deploy do
	desc 'Show deployed version'
	task :revision do
	on roles(:app) do
	execute "echo current version is------------------"
	execute "cat #{current_path}/REVISION"
	execute "echo end----------------"

yyandrew / run_js_and_html_in_browser.rb

Created November 10, 2014 10:20

	def run_in_browser(js, html)
	jsfile = Tempfile.new(['js', '.js'])
	jsfile.write(js)
	jsfile.close

	htmlfile = Tempfile.new(['test', '.html'])
	htmlfile.write(html)
	htmlfile.close

	Phantomjs.run(jsfile.path, htmlfile.path)

yyandrew / todo.otl

Last active August 29, 2015 14:07

	TODO List
	2014-10-12 13:04:37 ----------------------------------------
	[_] 50% About vimoutliner
	[X] Learn vimoutliner
	[_] Content code issue of vimoutliner when use otl2html.py
	NEXT ACTIONS
	[_] 16%Lenrn rails
	[X] Try swaggerui gem
	[_] Learn docker-http://blog.gemnasium.com/post/65599561888/rails-meets-docker
	[_] Learn chef http://learn.getchef.com/

yyandrew / !!_in_ruby.rb

Created September 29, 2014 02:43

	# return boolean but not MatchData
	!!website.match(Regexp.new(sites))

yyandrew / articles_controller.rb

Created September 21, 2014 04:53

      params.require(:article).permit(:title, :content, :description, :images_attributes => [:title, :image])

yyandrew / recreate_all_versions_in_carrierwave.rb

Created September 17, 2014 10:13

Image.where("image is not ?", nil).each do |image| image.image.recreate_versions! if image.image? end

yyandrew / create_task_of_capistrano_to_recreate_version_images.rb

Created September 17, 2014 03:46

	#create capistrano task to run rake task of rails
	# add below code to deploy.rb
	desc "recreate version of all images."
	task :recreate_version_of_images do
	on roles(:app) do
	within "#{current_path}" do
	with rails_env: :production do
	execute :rake, "images:recreate_version"
	end
	end

yyandrew / sort_array_in_ruby.rb

Last active August 29, 2015 14:06

	a.sort # sort by asc
	a.sort { \|x,y\| y <=> x } # sort by desc

andrew.yang yyandrew