Ubuntu: Extract rar files

Install the unrar program for Ubuntu (I tried it for Ubuntu 9.10):
Command:
sudo aptitude install unrar

Flex: The World Factbook

The World Factbook: This demo application displays C.I.A. World Factbook Data using gauges, treemap, 3D charts and radar chart from the IBM ILOG Elixir components suite.

Visit:

http://visunetdemos.demos.ibm.com/blogsamples/factbook2/FactBookSE.html

More at: http://www.adobe.com/devnet/flex/ilog/index.html

JSON Parser

Working with JSON? Getting it difficult to parse the syntax or format of JSON?
Check out below link. It will definitely help you.

http://json.parser.online.fr/

Flex: Conditionally hide a child in Accordion.

visible property doesn't work :(

check out the link for possible solutions:

http://stackoverflow.com/questions/410842/flex-accordion-conditionally-hide-a-child

Flash, Flex & AIR: A brief survey

Check out this SlideShare Presentation:

Flash, Flex & AIR: A brief survey

View more documents from Travis Isaacs.

Flex: Difference between invalidatelist and invalidatedisplaylist

visit:

http://stackoverflow.com/questions/74269/what-is-the-difference-between-invalidatelist-and-invalidatedisplaylist

invalidateList tells the component that the data has changed, and it needs to reload it and re-render it.

invalidateDisplayList tells the component that it needs to redraw itself (but not necessarily reload its data).

Flex: ComboBox Prompt Property

visit:

http://kb2.adobe.com/cps/000/1fecccba.html