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How to sort List of objects by some property

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: Ihavesimpleclass publicclassActiveAlarm{ publiclongtimeStarted; publiclongtimeEnded; privateStringname=; privateStringdescription=; privateStrin...

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Why to extend an Application class?

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: WhytoextendanApplicationclass? Whatisinitforme? Whywouldyoudothat? Ireadthatitcanbeusedtodeclareglobalvariables,isthatallorarethereanyotherapp...

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How to use regex with find command?

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: Ihavesomeimagesnamedwithgenerateduuid1string.Forexample81397018-b84a-11e0-9d2a-001b77dc0bed.jpg.Iwanttofindoutalltheseimagesusingfindcommand: fi...

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How to create custom methods for use in spring sec

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: Iwouldliketocreateaclassthataddscustommethodsforuseinspringsecurityexpressionlanguageformethod-basedauthorizationviaannotations. Forexample,Iwou...

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Detect and exclude outliers in Pandas data frame

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: Ihaveapandasdataframewithfewcolumns. NowIknowthatcertainrowsareoutliersbasedonacertaincolumnvalue. Forinstancecolumns-'Vol'hasallvaluesaround12...

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