安装WINCE 6.0 SDK时出现IHxFilters filter registration failure的解决方法

WIN7 X64系统,安装CHSINT WINCE 6.0 SDK时,出现下面的错误, 造成安装失败

ToolsMsmCA(Error):IHxFilters filter registration failure:Err = 0x80040305,Context = pFilters->SetNameSapce(Namespace)

解决办法是:

在选择安装的内容时,把”Documentation”去掉即可。

 

http://connect.microsoft.com/VisualStudio/feedback/details/297756/custom-windows-embedded-ce-6-0-sdk-fails-to-install

iPhone & iPad Basic Screen Component Dimensions – Updated For Retina

Ever since I created these diagrams showing the pixel dimensions for the most common UI components on the iPhone and iPad screens, I constantly find myself referring to them. The only problem was that I usually create the Retina art first. I got tired of having to multiply the unRetina dimensions by two, and I figured you all might too! Continue reading

Get application bundle seed ID in iOS

You can programmatically retrieve the Bundle Seed ID by looking at the access group attribute (i.e.kSecAttrAccessGroup) of an existing KeyChain item. In the code below, I look up for an existing KeyChain entry and create one if it doesn’t not exist. Once I have a KeyChain entry, I extract the access group information from it and return the access group’s first component separated by “.” (period) as the Bundle Seed ID.

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