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What's the difference between jQuery .live() a

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: Iseethere\'sanewmethod.on()injQuery1.7thatreplacesthe.live()inearlierversions. I\'minterestedtoknowthedifferencebetweenthemandwhatthebenefitsare...

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Unable to find specific subclass of NSManagedObjec

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: I\'mworkingondevelopinganappwithCoreData.WhenIcreatedaninstanceusing: letentity=NSEntityDescription.entityForName(\User\,inManagedObjectContext:...

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Making a Simple Ajax call to controller in asp.net

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: I\'mtryingtogetstartedwithASP.NETMVCAjaxcalls. Controller: publicclassAjaxTestController:Controller { // //GET:/AjaxTest/ publicActionResultInd...

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Installing older version of R package

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: IamtryingtouseRpy2andggplot2butIgetanerror.Aftersomesearchingfortheerroronline,Ifoundthattheerroroccursbecausetherearechangesintheggplot2packaget...

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Better to 'try' something and catch the ex

可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试):问题: ShouldItestifsomethingisvalidorjusttrytodoitandcatchtheexception? Isthereanysoliddocumentationsayingthatonewayispreferred? Isonewaymorepythonic...

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