dynamically-generated

问题 I'm generating an expression tree that maps properties from a source object to a destination object, that is then compiled to a Func<TSource, TDestination, TDestination> and executed. This is the debug view of the resulting LambdaExpression : .Lambda #Lambda1<System.Func`3[MemberMapper.Benchmarks.Program+ComplexSourceType,MemberMapper.Benchmarks.Program+ComplexDestinationType,MemberMapper.Benchmarks.Program+ComplexDestinationType]>( MemberMapper.Benchmarks.Program+ComplexSourceType $right,

问题 I have a programmatically generated image that I want to send as an attachment via the ACTION_SEND and EXTRA_STREAM method. But how do i do this? My first attempt (writing to my context.getCacheDir() based file path) appeared to work in the Gmail preview (no image preview, but attached file name and icon was visible), but the attachment never arrived on the recipient side. I guess this has something to do with permissions on the generated file, but how to avoid this? Do I need to set more

问题 I have a very boiled down version of what I am doing that gets the problem across. I have a simple directive . Whenever you click an element, it adds another one. However, it needs to be compiled first in order to render it correctly. My research led me to $compile . But all the examples use a complicated structure that I don\'t really know how to apply here. Fiddles are here: http://jsfiddle.net/paulocoelho/fBjbP/1/ And the JS is here: var module = angular.module(\'testApp\', []) .directive(