jQuery stopPropagation 和 stopImmediatePropagation 比較

http://blog.wu-boy.com/2012/03/jquery-different-form-stoppropagation-with-stopimmediatepropaga
tion/

前者只會防止目前 Dom Tree 的上一層事件，後者則是會防止全部 Dom Tree 事件

Googlebot如何去抓AJAX網頁

https://developers.google.com/webmasters/ajax-crawling/

www.example.com/ajax.html#!key=value
會轉成以下網址再去爬網頁
www.example.com/ajax.html?_escaped_fragment_=key=value
可以使用Google模擬器驗證是否有效

window.onhashchange事件

IE >= 8
Firefox >= 3.6
Opera >= 10.6
Safari>=5

jQuery hashchange event:
如果舊式瀏覽器不支援可以使用
http://benalman.com/projects/jquery-hashchange-plugin/

ref:
http://caniuse.com/hashchange

keyword:
hashchange supported browsers

Server Core環境開放遠端桌面

netsh firewall set portopening tcp 3389 "Remote Desktop"
cscript C:\Windows\System32\Scregedit.wsf /ar 0

p.s. 允許連入:0   禁止連入:1

ref:
http://technet.microsoft.com/zh-tw/library/jj574205.aspx

Windows指令確認防火牆狀態

C:\Users\Rex>netsh firewall show opmode

Domain profile configuration:
-------------------------------------------------------------------
Operational mode                  = Enable
Exception mode                    = Enable

Standard profile configuration (current):
-------------------------------------------------------------------
Operational mode                  = Enable
Exception mode                    = Enable

IMPORTANT: Command executed successfully.
However, "netsh firewall" is deprecated;
use "netsh advfirewall firewall" instead.
For more information on using "netsh advfirewall firewall" commands
instead of "netsh firewall", see KB article 947709
at http://go.microsoft.com/fwlink/?linkid=121488 .


C:\Users\Rex>

RDP 5.2的加密方式

http://wiki.wireshark.org/RDP

RDP 5.2

• All levels use RSA RC4 encryption
• Client Compatible - protects data sent from client to server
  • dynamically determines maximum supported key strength
• High - protects data sent from client to server and data sent from server to client
  • 128-bit
  • clients that do not support 128-bit will not be able to connect