Hide keyboard Android example

Create file restartADB.bat in folder
c:\Program Files\Android\android-sdk-windows\platform-tools\
Write into restartADB.bat this code:

adb kill-server && adb start-server
pause

Save restartADB.bat file.
If you want restart adb.exe server, run restartADB.bat by double click on icon.


Next example:

1. Open Total Commander


2. Open folder with adb.exe usually in
   c:\Program Files\Android\android-sdk-windows\platform-tools\


3. Put into command line command: adb kill-server && adb start-server and press Enter

[caption id="attachment_778" align="alignleft" width="300" caption="ADB server restart by command line"][/caption]

Try restart ADB if this or similar errors:
Emulator] emulator: emulator window was out of view and was recentred

drawOval(), setStrokeWidth(), setStyle()

public class MainActivity extends Activity {
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(new SampleView(this));
	}

	private static class SampleView extends View {

		// CONSTRUCTOR
		public SampleView(Context context) {
			super(context);
			setFocusable(true);

		}

		@Override
		protected void onDraw(Canvas canvas) {

			canvas.drawColor(Color.CYAN);
			Paint p = new Paint();
			// smooths
			p.setAntiAlias(true);
			p.setColor(Color.RED);
			p.setStyle(Paint.Style.STROKE); 
			p.setStrokeWidth(4.5f);
			// opacity
			//p.setAlpha(0x80); //
 
			canvas.drawOval(new RectF(50, 50, 20, 40), p);;
		}

	}
}

Tutorial by pictures how evaluate a variable in Eclipse debugger window.

1.) Open Debug perspective in Eclipse and to start debugging a Activity.



2.) Open Display window from menu Window->Show view->Display



3.) Set breakpoint where you need to evaluate a variable.



4.) Debug the Activity to breakpoint.




5.) Into the Display window type code for evaluate your variable and execute code.




6.) Check if change of value a variable

Sqlite3 create database and table with load.bat file and fill data to table example.

1. Create folder for your project: my_sqlite_project


2. Open folder and create file load.bat and paste to load.bat this text and save to project folder:
   

   
   
   
   sqlite3 my_database.s3db < load_text.sql
   
   pause
   
   
   
   




3. Create load_text.sql file and paste this text and save to project folder:
   

   
   CREATE TABLE [android_metadata] (
   
   [locale] TEXT
   
   );
   
   
   
   
   
   
   
   
   
   CREATE TABLE [my_table] (
   
   [_id] int NULL,
   
   [word] VARCHAR(255)  NULL,
   
   [description] VARCHAR(255)  NULL
   
   
   
   
   
   
   
   
   
   .separator ";"
   
   .import text_file.txt my_table
   
   
   
   



4. Create text_file.txt and paste this text and save it as UTF-8:
   

   
   1;word1;my first word
   
   2;word2; my second word 
   
   

   
   



5. Download sqlite3.exe and put to project folder.


6. Run BAT file load.bat and read text instruction from console


7. If database created you can open and edit this with sqlite database explorer


8. Copy database to Asses Android project folder


9. If you want using this database in Android application on device, you have to copy this database to folder on device /data/data/com.MyPackage/databases/

Google Chrome and Shockwave Flash crashes on youtube.com

• open chrome://plugins/ with Google Chrome


• click on Plus button for more details


• find Flash (3 files)
  
• disable two other Shockwave Flash


• for more see image below