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What is Gradle in Android Studio?
... command line, but you have to learn what each tool (dx, aapt) does in the SDK.
Eclipse saved us all from these low level but important, fundamental details by giving us their own build system.
Now, have you ever wondered why the res folder is in the same directory as your src folder?
This is whe...
App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网
...外的开销，一般用于安全性、可靠性要求高的场景，比如支付。
保留消息（RetainFlag）
保留消息定义：如果PUBLISH消息的RETAIN标记位被设置为1，则称该消息为“保留消息”。
Broker对保留消息的处理：Broker会存储每...
TransformXml task could not be loaded from Microsoft.Web.Publishing.Tasks.dll
...nd although it works, I was going to try installing the Microsoft Windows SDK for Windows 7 and .NET Framework 4 Windows SDK for Windows 7 and .NET Framework 4, but it is taking to long to download.
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How to get the ActionBar height?
...by @Marina.Eariel
TypedValue tv = new TypedValue();
if(Build.VERSION.SDK_INT>=Build.VERSION_CODES.HONEYCOMB){
if (getTheme().resolveAttribute(android.R.attr.actionBarSize, tv, true))
actionBarHeight = TypedValue.complexToDimensionPixelSize(tv.data,getResources().getDisplayMetr...
Why does MSBuild look in C:\ for Microsoft.Cpp.Default.props instead of c:\Program Files (x86)\MSBui
...g Microsoft Visual C++ 2010 Service Pack 1 Compiler Update for the Windows SDK 7.1 fixed the MSB4019 errors that I was getting building on Windows7 x64.
The readme of that update states that the recommended order is
Visual Studio 2010
Windows SDK 7.1
Visual Studio 2010 SP1
Visual C++ 2010 SP1 Com...
Build error: You must add a reference to System.Runtime
... can't find the dll files at the specified folder, you can install Windows SDK as explained: stackoverflow.com/a/14517992/3918598
– user3918598
Aug 12 '14 at 19:26
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How to Sign an Already Compiled Apk
...
Step 2 or 4: Zipalign
zipalign which is a tool provided by the Android SDK found in e.g. %ANDROID_HOME%/sdk/build-tools/24.0.2/ is a mandatory optimization step if you want to upload the apk to the Play Store.
zipalign -p 4 my.apk my-aligned.apk
Note: when using the old jarsigner you need to ...
Check orientation on Android phone
...just landscape vs portrait. getOrientation() is correct unless you are on SDK 8+ in which case you should use getRotation(). The 'reverse' modes are supported in SDK 9+.
– Paul
Oct 16 '12 at 20:54
...
Find location of a removable SD card
... on whether or not removable media access is otherwise part of the Android SDK, here is Dianne Hackborn's assessment:
...keep in mind: until Android 4.4, the official Android platform has not supported SD cards at all except for two special cases: the old school storage layout where external storag...
registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later
...ay. While you need to support iOS 7 and 8 (and while apps built with the 8 SDK aren't accepted), you can check for the selectors you need and conditionally call them correctly for the running version.
Here's a category on UIApplication that will hide this logic behind a clean interface for you that...