Difference between 'YYYY' and 'yyyy
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: Whatisexactdifferencebetween'YYYY'and'yyyy'.Ireadinthislink,itstatesthat AcommonmistakeistouseYYYY.yyyyspecifiesthecalendaryear whereasYYYYspec...
Splitting a string at every n-th character
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: InJavaScriptthisishowwecansplitastringatevery3-rdcharacter foobarspam.match(/.{1,3}/g) IamtryingtofigureouthowtodothisinJava.Anypointers? 回答1:...
Using Default Arguments in a Function
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: IamconfusedaboutdefaultvaluesforPHPfunctions.SayIhaveafunctionlikethis: functionfoo($blah,$x=somevalue,$y=someothervalue){ //codehere! } Whati...
Order of calling constructors/destructors in inher
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: Alittlequestionaboutcreatingobjects.SayIhavethesetwoclasses: structA{ A(){cout<<A()C-tor<<endl;} ~A(){cout<<~A()D-tor<<e...
Python None comparison: should I use “is” or ==?
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: PossibleDuplicate: Whenisthe`==`operatornotequivalenttothe`is`operator?(Python) IamusingPython2.x. Myeditorgivesmea'warning'underlinewhenIc...