KeyGuard is deprcated,Try use WindowManager.LayoutParams.FLAG_DISSMISS_KEYGUARD

When you find references about KeyGuard or unlock keyboard on Android developer website,you may find out that "KeyguardLock class was deprecated in API level 13", it's means that this class will useless in the future.So, Try this FLAG use in WindownManager.LayoutParams when your activity on create.

Example. Alarm app on create

protected void onCreate(Bundle bundle) {
        super.onCreate(bundle);
        this.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
                | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
                | WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
                | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON);
    }

Random Select Columns in MS SQL Database

SELECT example FROM yourtable WHERE yourcondition ORDER BY NEWID()

If you just need some data ,you can try this:

SELECT Top n FROM yourtable WHERE yourcondition ORDER BY NEWID()

Share your image to other APP such like Facebook,LINE or Gmail in Unity3D with Plungin.(Android)

If you do a app that have camera function with Unity3D, you may want to share the picture

to other social Apps ,facebook or Line .Here were  the roughly codes.Try it.

ADT:

private void ShareImage(string filePath) {
Intent share = new Intent(Intent.ACTION_SEND);

// Make sure you put image in the Directory
String imagePath =  filePath

File imageFileToShare = new File(imagePath);

Uri uri = Uri.fromFile(imageFileToShare);
share.putExtra(Intent.EXTRA_STREAM, uri);

startActivity(Intent.createChooser(share, "Share Image!"));
}

Unity:
AndroidJavaClass player = new AndroidJavaClass( "com.unity3d.player.UnityPlayer" );
AndroidJavaObject activity = player.GetStatic<AndroidJavaObject>("currentActivity");
AndroidJavaObject javaClass = new AndroidJavaObject( "YourBundleName", activity );
javaClass.Call("ShareImage", "FilePath");

*Note : FilePath is your file location
*Note : Your Bundle Name  is like com.abc.123

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If you have any problem, please let me know,or reply here!