0

What is the difference between Set and List?

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: WhatisthefundamentaldifferencebetweentheSet<E>andList<E>interfaces? 回答1: ListisanorderedsequenceofelementswhereasSetisadistinctlisto...

0

What's a good rate limiting algorithm?

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: Icouldusesomepseudo-code,orbetter,Python.Iamtryingtoimplementarate-limitingqueueforaPythonIRCbot,anditpartiallyworks,butifsomeonetriggerslessmess...

0

MongoDB: count the number of items in an array

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: Ihaveacollectionwhereeverydocumentinthecollectionhasanarraynamedfoothatcontainsasetofembeddeddocuments.IstherecurrentlyatrivialwayintheMongoDBshe...

0

Swift - Sort array of objects with multiple criter

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: IhaveanarrayofContactobjects: varcontacts:[Contact]=[Contact]() Contactclass: ClassContact:NSOBject{ varfirstName:String! varlastName:String!...

0

Explicit instantiation - when is it used?

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: Afterfewweeksbreak,I\'mtryingtoexpandandextendmyknowlegeoftemplateswiththebookTemplates–TheCompleteGuidebyDavidVandevoordeandNicolaiM.Josut...

个人介绍
这个人很懒,什么都没留下