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What's the best way of structuring data on firebase?
... how do we create this structure from Swift or anywhere using the Firebase SDK? Also how can we validate that the new data added to the applications node actually exists In the applications list using the Firebase validation rules?
– Tommie C.
Nov 20 '16 at 20:...
How do I do base64 encoding on iOS?
... encoding and decoding, but I could not find any support from the iPhone SDK . How can I do base64 encoding and decoding with or without a library?
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When to call activity context OR application context?
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I think there's a lot of stuff that is poorly documented on the SDK site, this is one of them. The claim I'm going to make is that it seems as though it's better to default to using an application context and only use an activity context when you really need to. The only place where I've ...
How to create your own library for Android development to be used in every program you write?
...reating Android libraries.
Give your library a name and select a minimum SDK version for the code in the library, then click Finish.
Once the Gradle project sync completes, the library module appears in
the Project panel on the left. If you don't see the new module
folder, make sure it...
How to save an activity state using save instance state?
I've been working on the Android SDK platform, and it is a little unclear how to save an application's state. So given this minor re-tooling of the 'Hello, Android' example:
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Meaning of Choreographer messages in Logcat [duplicate]
I installed the latest versions of SDK (API 16) and got the latest ADT. I'm now seeing these messages in the logcat, that I'm quite sure, I haven't seen before. Does anyone have an idea about this?
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Symbolicating iPhone App Crash Reports
... the file. You can find steps on how to do the symbolication here: iPhone SDK : Where is symbolicatecrash.sh located?
– Sam
Dec 27 '11 at 19:28
3
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【转】用App Inventor 2实现电子围栏功能 - App应用开发 - 清泛IT社区，为创新赋能！
...需要对地图进行平衡，推荐使用数值型的坐标而非转换成字符串的坐标。EnablePan允许平移地图Enables or disables the ability of the user to move the Map.EnableRotation允许旋转地图Enables or disables the two-finger rotation gesture to rotate the Map.允许/禁止...
How do I apply a perspective transform to a UIView?
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You can get accurate Carousel effect using iCarousel SDK.
You can get an instant Cover Flow effect on iOS by using the marvelous and free iCarousel library. You can download it from https://github.com/nicklockwood/iCarousel and drop it into your Xcode project fairly easily by ...
android splash screen sizes for ldpi,mdpi, hdpi, xhdpi displays ? - eg : 1024X768 pixels for ldpi
...reen image.
Then you can use C:\Program Files (x86)\Android\android-studio\sdk\tools\draw9patch.bat to convert a 9-patch file. For that open your splash screen on draw9patch app. You should define your logo and expandable areas. Notice the black line the following example splash screen. The black li...