Method for evaluating math expressions in Java
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: InoneofmyprojectsIwanttoaddafeaturewheretheusercanprovideinaformula,forexample sin(x+pi)/2+1 whichIuseinmyJavaapp /** *Theformulaprovidedbyth...
What does the 'array name' mean in case of
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: Inmycode: char*str[]={\forgs\,\do\,\not\,\die\}; printf(\%d%d\,sizeof(str),sizeof(str[0])); I\'mgettingtheoutputas122,somydoubtsare: Whyisth...
How to jQuery clone() and change id?
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: Ineedtoclonetheidandthenaddanumberafteritlikesoid1,id2,etc.Everytimeyouhitcloneyouputthecloneafterthelatestnumberoftheid. $(\button\).click(func...
Are class names in CSS selectors case sensitive?
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: IkeepreadingeverywherethatCSSisnotcasesensitive,butIhavethisselector .holiday-type.Selfcatering whichwhenIuseinmyHTML,likethis,getspickedup &...
POST data in JSON format
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: IhavesomedatathatIneedtoconverttoJSONformatandthenPOSTitwithaJavaScriptfunction. <bodyonload=\javascript:document.myform.submit()\> <fo...