Why do constructors not return values?
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姐姐魅力值爆表
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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: Pleasetellmewhytheconstructordoesnotreturnanyvalue.Iwantaperfecttechnicalreasontoexplaintomystudentswhytheconstructordoesnothaveanyreturntype. 回答...
Determine the number of lines within a text file
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姐姐魅力值爆表
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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: Isthereaneasywaytoprogrammaticallydeterminethenumberoflineswithinatextfile? 回答1: Seriouslybelatededit:Ifyou'reusing.NET4.0orlater TheFileclassh...
Calculating a directory's size using Python?
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姐姐魅力值爆表
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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: BeforeIre-inventthisparticularwheel,hasanybodygotaniceroutineforcalculatingthesizeofadirectoryusingPython?Itwouldbeveryniceiftheroutinewouldforma...
Fast textfile reading in c++
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姐姐魅力值爆表
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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: Iamcurrentlywritingaprograminc++whichincludesreadinglotsoflargetextfiles.Eachhas~400.000lineswithinextremecases4000ormorecharactersperline.Justfo...
Grid of images inside ScrollView
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姐姐魅力值爆表
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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'mtryingtocreateascreenwithbothtextandimages.Iwanttheimagestobelaidoutlikeagrid,asshownbelow,butIwantthemtohavenoscrollfunctionalityotherthatthe...