setting a variable to get return from call back fu
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: Iamgettingtheobjectvalueinsteadoftheexactvalue. HowdoIgetthevaluereturnedusingacallbackfunction? functionloadDB(option,callBack){ vardfd=newjQue...
parse an XML with SimpleXML which has multiple nam
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: IhavethisuglyXMLwhichhasalotofnamespacesonit,whenItrytoloaditwithsimpleXMLifiindicatethefirstnamespaceI'dgetanxmlobject,butfollowingtagswithother...
How can I get the size of an array, a 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: WhatarethedifferentwaysthatIcanaccessthelengthofanarray,acollection(List,Set,etc.),andaStringobject?Whyisitdifferent? 回答1: Abridged: Foranarray...
Join tables from two different server
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: Ihavetwodifferentserverserver1andserver2,nowIhavedb1inserver1anddb2inserver2. IamtryingtojointhesetwotableinMySQLlikethis. Selecta.field1,b.fiel...
How to get the content-type of a file in PHP?
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'musingPHPtosendanemailwithanattachment.Theattachmentcouldbeanyofseveraldifferentfiletypes(pdf,txt,doc,swf,etc). First,thescriptgetsthefileusin...