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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...

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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...

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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...

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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...

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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...

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