How to check if an app is installed from a web-pag
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: Iwanttocreateaweb-page,apagethatwillredirectaniPhonetotheapp-storeiftheiPhonedoesnothavetheapplicationinstalled,but......
How do I detect that an iOS app is running on a ja
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: IfIwantmyapptobehavedifferentlyonajailbrokeniPhone,howwouldIgoaboutdeterminingthis? 回答1: Itdependswhatyoumeanby......
When should I compare an optional value to nil?
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: Quiteoften,youneedtowritecodesuchasthefollowing: ifsomeOptional!=nil{ //dosomethingwiththeunwrappedsomeOptionale.g.......
Fatal error: unexpectedly found nil while unwrappi
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: Thisquestionalreadyhasananswerhere: Whatdoes“fatalerror:unexpectedlyfoundnilwhileunwrappin......
Getting error “No such module” using Xcode, but th
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\'mcurrentlycodinginSwift,andI\'vegotanerror: NosuchmoduleSocial ButIdon\'tunderstand,becausethemoduleisinmyproj......
iPhone — How to find topmost view controller
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\'verunintoacoupleofcasesnowwhereitwouldbeconvenienttobeabletofindthe\"topmost\"viewcontroller(theoneresponsiblefor......
Async image loading from url inside a UITableView
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\'vewrittentwowaystoasyncloadpicturesinsidemyUITableViewcell.InbothcasestheimagewillloadfinebutwhenI\'llscrolltheta......
Creating a segue programmatically
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: IhaveacommonUIViewControllerthatallmyUIViewsControllersextendtoreusesomecommonoperations. Iwanttosetupasegueonthis\"C......
How can I deploy an iPhone application from Xcode
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: HowcanIdeployaniPhoneapplicationfromXcodetorealiPhonedevicewithouthavingaUS$99Applecertificate? 回答1: Itsoundsliket......
UIImage: Resize, then Crop
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\'vebeenbashingmyfaceintothisoneforliterallydaysnowandeventhoughIfeelconstantlythatIamrightontheedgeofrevelation,......
How to hide UINavigationBar 1px bottom line
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: Ihaveanappthatsometimesneedsitsnavigationbartoblendinwiththecontent. Doesanyoneknowhowtogetridofortochangecoloro......
Is it possible to send PushNotifications, using Fi
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: Iamthinkingaboutkeepingallregistrationids(pushtoken)inDBandsendingnotificationstouserfromiPhone.Itriedsomethinglikethi......
Difference between self.ivar and ivar?
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: aclass.h @interfaceaClass:NSObject{ NSString*name; } @property(nonatomic,retain)IBOutletNSString*name; @end aclass.m @......
iOS 9 Xcode 7 - Application appears with black bar
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: InstalledtheapponiPhone6iOS9andhereiswhathappened.Noticeblackbarsontopandbottom.ItworksjustfineoniOS8.HowIcanfix......
Sending an HTTP POST request on iOS
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\'mtryingtosendanHTTPPostwiththeiOSapplicationthatI\'mdevelopingbutthepushneverreachestheserveralthoughIdogetacode......
How to detect total available/free disk space on t
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\'mlookingforabetterwaytodetectavailable/freediskspaceontheiPhone/iPaddeviceprogrammatically. CurrentlyI\'musingtheNSFile......
UILabel text margin
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\'mlookingtosettheleftinset/marginofaUILabelandcan\'tfindamethodtodoso.Thelabelhasabackgroundsetsojustchangingits......
How to change the name of an iOS app?
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: IbegananiPhoneprojecttheotherdaywithasillydevelopmentcodename,andnowIwanttochangethenameoftheprojectsinceit\'snear......
How to know the UITableview row number
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: IhaveaUITableViewCellwithUISwitchasaccessoryviewofeachcell.WhenIchangethevalueoftheswitchinacell,howcanIknowinwhic......
Expand/collapse section in UITableView in iOS
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: CouldsomebodytellmethewaytoperformUITableViewexpandable/collapsibleanimationsinsectionsofUITableViewasbelow? or 回答......
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