Zhong Yu haio

haio / gist:5005552

Created February 21, 2013 15:39

|≮止頔︷oo0

haio / gist:4705374

Created February 4, 2013 07:08

rails chagte database.yml

	#Load exactly database.yml
	self.paths['config/database'] = ENV['GAME'].blank? ? "config/database.yml" : "config/database_#{ENV['GAME']}.yml"

haio / gist:4673897

Created January 30, 2013 15:11

gougou

萨摩耶哈士奇金毛寻回阿拉斯加雪橇

haio / gist:4673571

Last active December 11, 2015 22:58

RSpec

	RSpec
	#method_name ####################### instance method
	.method_name ####################### class method

	expect { something }.to change( something ).by(1/-1)
	expect { something }.to change( something ).from(1).to(-1)

haio / gist:4670140

Created January 30, 2013 02:41

if __FILE__ == $0

	if __FILE__ == $0
	__FILE__ 是一个魔法值，它存有现在运行的脚本文件的名字。$0 是启动脚本的名字。代码里的比较结构的意思是 “如果这是启动脚本的话...” 这允许代码作为库调用的时候不运行启动代码，而在作为执行脚本的时候调用启动代码。

haio / gist:4664820

Created January 29, 2013 14:53

Database Conception

	Referential Integraty
	OLTP---Online Transaction Processing
	OLAP---Online Analytical Processing

haio / gist:4662508

Created January 29, 2013 07:38

	{
	"color_scheme": "Packages/Color Scheme - Default/Monokai Bright.tmTheme",
	"font_size": 16.0,
	"ignored_packages":
	[
	"Vintage"
	]
	}
	------------------------------------------------------------------------------------------------------------------------------
	{

haio / gist:4652081

Created January 28, 2013 01:37

《善恶之尽》（De finibus bonorum et malorum）

	Neque porro quisquam est qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit…
	（中译：无人爱苦，亦无人寻之欲之，乃因其苦…）

haio / gist:4648631

Created January 27, 2013 14:37

linux安装MySQL

$ sudo apt-get install mysql-server mysql-common mysql-client libmysqlclient-dev

haio / gist:4640413

Last active December 11, 2015 18:19

mysql 权限控制

	GRANT ALL PRIVILEGES ON . TO 'root'@'%' IDENTIFIED BY 'rootpasswd' WITH MAX_CONNECTIONS_PER_HOUR 5;
	GRANT ALL PRIVILEGES ON . TO 'username'@'1.1.0.123' IDENTIFIED BY 'rootpasswd' MAX_CONNECTIONS_PER_HOUR 5;
	GRANT SELECT ON dbname.* to 'username'@'%' IDENTIFIED BY by 'iamwangnc';
	FLUSH PRIVILEGES;

	select * from mysql.user;

	REVOKE ALL PRIVILEGES ON . TO 'root'@'%';
	delete from mysql.user where Host='%';
	FLUSH PRIVILEGES;