magento force login

http://chilipepperdesign.com/2009/07/08/magento-how-to-protect-pages-so-only-logged-in-users-can-view-them/

magento extension install

http://gotgroove.com/ecommerce-blog/magento-development/developer-toolbox-a-guide-for-installing-magento-extensions/

copy files to the root but the extension don't be shown? follow the suggestion above about Disable the Cache then it works.

add adsense to google sites 在google協作平台加上adsense

add adsense to google sites 

google協作平台加上adsense

xml to xsd

http://devutilsonline.com/xsd-xml/generate-xsd-from-xml

venetian blind design

can convert xml to xsd for xjc

android eclipse classnotfound

if your project had some jars for your build path,try to set eclipse->properties->java build path->the rightest tab(order and export)to set check for your jar....
after check....remember to project clean