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Build an iOS app without owning a mac? [closed]

...p by step few years back I was in same situation. So We have two Phases iPhone/iPad (iOS) app development iPhone/iPad (iOS) app development and Publish to iTunes Store 1. iPhone/iPad (iOS) app development So If you just want to develop iOS apps you don't want to pay anything, You just need Ma...
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How to programmatically get iOS status bar height

...tus bar (with the time, battery, and network connection) at the top of the iPhone/iPad is 20 pixels for non-retina screens and 40 pixels for retina screens, but to future proof my app I would like to be able to determine this without hard coding values. Is it possible to figure out the height of the...
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How can a web application send push notifications to iOS devices? [closed]

...web application to send push notifications to a mobile device, such as the iPhone, the mobile device must have registered to receive push notifications for a particular application. The registration for push notification is done through a native app and can only be performed through a native app. O...
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实现一个简单的服务端推方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...如下所示: Polling 因为服务端不会主动告诉客户端它是否有新数据,所以Polling的实时性较差。虽然可以通过加快轮询频率的方式来缓解这个问题,但相应付出的代价也不小:一来会使负载居高不下,二来也会让带宽捉襟见...
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How to build for armv6 and armv7 architectures with iOS 5

...g to use them, and linked iOS5-only libraries as Optional. So, supporting iPhone3G in an iOS5 world could just as easily mean "we want our app to run on iOS4 and above (regardless of any iOS5 feature use)" rather than "we want to make sure our app runs on an older device running iOS5". There's a di...
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What is the difference between max-device-width and max-width for mobile web?

I need to develop some html pages for iphone/android phones, but what is the difference between max-device-width and max-width ? I need to use different css for different screen size. ...
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社会化海量数据采集爬虫框架搭建 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...看到都应该能采集到。所见即所得的无阻拦式采集,无论是否需要登录的数据都能够顺利采集。现在大部分社交网站都需要登录,为了应对登录的网站要有模拟用户登录的爬虫系统,才能正常获取数据。不过社会化网站都希望自...
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How do I detect that an iOS app is running on a jailbroken phone?

If I want my app to behave differently on a jailbroken iPhone, how would I go about determining this? 17 Answers ...
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dyld: Library not loaded: @rpath/libswift_stdlib_core.dylib

...ution 4 will fit you best. Solution 1: Restart Xcode, then computer and iPhone Solution 2: Go to project build settings and set Always Embed Swift Standard Libraries (previously Embedded Content Contains Swift Code) flag to YES Solution 3: Go to project build settings and add @executable_path...
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What is `mt=8` in iTunes links for the App Store?

...impact. I just discovered a case where that failed... it worked find on iPhones without the parameters but not on iPads. On an iPad it launched iTunes, but never brought you to the right app. I'm not sure why... but, I put them back in and it works fine on iPhone and iPad. I didn't experimen...