tfanme

rails server -e production -p 4000

tfanme

只需要运行一下命令即可知道
ps -ef |grep httpd
运行之后就显示了httpd进程的运行用户
当然也可以通过查看apache的httpd.conf配置文件来查看apache运行用户和组.

tfanme

require 'mongoid'

Mongoid.configure.connect_to('mongoid_test')

class Post
    include Mongoid::Document
    belongs_to :person
end

class Person

tfanme

require 'mongoid'

Mongoid.configure.connect_to('mongoid_test')

class EventCourse
    include Mongoid::Document
    embeds_one :event
end

class Event

tfanme

server {
  server_name foo.bar.com;
  listen 80 default_server;

  location = / {
    proxy_pass http://localhost:11343/index.html;
  }

  location ~* /(fonts|js|html|css|images|img|lib|video)/ {
    root /srv/www/foo.bar.com/public_html/public/;

tfanme

// sample 1
var a = 1; // new number
a = 5; // new number
a = a + 2; // new number

// sample 2
var name = "Roger";
name.toUpperCase(); // name is unchanged
name = name.toUpperCase(); // name = new string

tfanme

var a = "Roger";
var b = "Roger";

if (a == b) // => true
if (a === b) // => true

tfanme

// sample 1
function foo(bar) {
  bar = 2;
}
var a = 1;
foo(a);
alert(a); // => 1

// sample 2
var a = 1;

tfanme

var point = { x: 1, y: 7 };
point.x = 2;
point.y = 9;

function fn() {
  return true;
};
fn.x = 1;

tfanme

var a = { x: 1, y: 7 };
var b = { x: 1, y: 7 };
if (a == b) // => false
if (a === b) // => false

b = a;
if (a == b) // => true
if (a === b) // => true