Are static fields open for garbage collection?
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: Givenanhypotheticalutilityclassthatisusedonlyinprogramsetup: classMyUtils{ privatestaticMyObjectmyObject=newMyObject(); /*package*/staticboolean...
jQuery.parseJSON throws “Invalid JSON” error due t
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’mmakingrequeststomyserverusingjQuery.post()andmyserverisreturningJSONobjects(like{\var\:\value\,...}).However,ifanyofthevaluescontainsasinglequ...
Correct modification of state arrays in ReactJS
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: Iwanttoaddanelementtotheendofastatearray,isthisthecorrectwaytodoit? this.state.arrayvar.push(newelement); this.setState({arrayvar:this.state.arr...
org.apache.http.entity.FileEntity is deprecated in
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\'mupgradinganapptoAPI23whereorg.apache.httpisdeprecated. Mycurrent(deprecated)codelookslikethis: HttpClienthttpClient=newDefaultHttpClient();...
Issue in returning data retrieved from DB queries
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: ImakingmultiplemongoDBqueriesinloop.andwanttosendtheallresultsasonedataarray.ButwhenIsimpleusethereturnforsendthedataitsimplyreturnundefinedanddo...