how to get string unicode range

You can use "charCodeAt" to get numeric Unicode character code and covert it to 16 hex.

sublime text 2 tips

sublime text 2
一定要用它超好用的 multi-selection 功能

ctrl+alt+up/down：開啟 select lines 功能
alt+shift+方向鍵 or shift+方向鍵：select words
ctrl+mouse click：開啟 multi-selection 功能

游標在要選取的文字上，ctrl+d 逐一選取文件中相同的文字
游標在要選取的文字上，alt+F3 選取文件中所有相同的文字

其它常用的功能
ctrl+shift+p：command mode
ctrl+p：切換 folder 裡的檔案
alt+Number：切換分頁
ctrl+r：@goto symbol/definition
ctrl+alt+a：alignment

sublime text 2 build swf

sublime text 2 build swf

ctrl+shift+p
install package for actionscript3

tools->build system->new build system
{
"cmd": ["d:\\Data\\Data\\My documents\\ProgramFiles\\flex_sdk_4.5.1\\bin\\mxmlc.exe", "${file}"],
"selector": "source.actionscript",
"encoding": "big5"
}
save as ActionScript.sublime-build
c:\Users\XXX\AppData\Roaming\Sublime Text 2\Packages\ActionScript 3\

不設 encoding 會噴
Decode error - output not utf-8

ctrl+b or F7
compile as3