How to call functions in a main view model from ot
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: MyprogramiscomposedofaTreeViewandtwocontentPresentersatgroundlevel.ThemainWindow,TreeView,andeachcontentPresenterallhavetheirownviewModels. Iwou...
Multi-row insert with pg-promise
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: IwouldliketoinsertmultiplerowswithasingleINSERTquery,forexample: INSERTINTOtmp(col_a,col_b)VALUES(\'a1\',\'b1\'),(\'a2\',\'b2\')... Isthereawa...
Calculate difference between 2 date / times in Ora
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: Ihaveatableasfollows: Filename-varchar CreationDate-Dateformatdd/mm/yyyyhh24:mi:ss Oldestcdrdate-Dateformatdd/mm/yyyyhh24:mi:ss HowcanIcalcuat...
Android Studio - UNEXPECTED TOP-LEVEL EXCEPTION:
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: IhavebuiltanewprojectinAndroidStudiousingthenewprojecttemplatesprovidedaspartofthetool.AllofthecodehasbeengeneratedbyStudioIhavenotmadeanyamendme...
Should I avoid 'async void' event handlers
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: Iknowitisconsideredgenerallyabadideatousefire-and-forgetasyncvoidmethodstostarttasks,becausethereisnotrackofthependingtaskanditistrickytohandleex...