Okhelp.cz

Recepty, články, nápady, programování. Dříve dum-zahrada, finance, internet a know-how.okhelp.cz Pro lepší výsledky hledání používejte i diakritiku.

Histogram foto picture smartphone


AD MOB

Very dark picture, in photo editor black remains black
histogram-picture-very-black colored

Very bright picture, in photo editor white will white
histogram-picture-very-bright-picture

Dark picture but the chart is not in black color area - dark shades can be lighten in graphics editor
histogram-picture-diagram

397LW NO topic_id




AD

Další témata ....(Topics)


231

Date getDate is deprecated Java Android | date-getdate-is-deprecated-java-android


Date getDate is deprecated Java Android example code:


long dayInMili = 100000000;

GregorianCalendar calToDay = new GregorianCalendar();
int nD = calToDay.get((Calendar.MILLISECOND)); // +dayInMili;
System.out.println(nD);

long lTime = calToDay.getTimeInMillis();
System.out.println(lTime);

Date dtA = new Date(lTime); // today
///@SuppressWarnings("deprecation")
int nD1 = dtA.getDate(); // DEPRECATED Day Of Month 1 - 31
System.out.println(nD1+" nD1");

GregorianCalendar cal = new GregorianCalendar();
int nD2 = calToDay.get(Calendar.DATE); // Day Of Month
System.out.println(nD2+" nD2");

cal.setTimeInMillis(lTime+dayInMili);// setTime(dtA);
int nD3 = cal.get(Calendar.DATE); // Day Of Month + 1 day
System.out.println(nD3+" nD3");


101

Start an new Activity Intent with a parameter Android example | start-an-activity-with-a-parameter-android-example


putString(), putBoolean(), putInt() etc.¨
How we can start an activity programmatically.

// MainActivity.java
//  myButton.setOnClickListener
Intent binary = new Intent(getApplicationContext(),Calculate.class);
	Bundle b = new Bundle();
	b.putString("prvni_label", "Decimal");
	b.putString("druhy_label", "Binary");
	b.putString("mode", "binary_to_decimal");
        binary.putExtras(b);
	startActivityForResult(binary, 0);
						
// in Calculate.java onCreate

   TextView mTextView1 = (TextView)findViewById(R.id.textView1);
   TextView mTextView2 = (TextView)findViewById(R.id.textView2);    
     Bundle _bundle = getIntent().getExtras();
		mTextView1.setText(_bundle.getString("prvni_label"));
		mTextView2.setText(_bundle.getString("druhy_label"));




//.................. HOW OPEN START NEW ACTIVITY WITHOUT A PARAMETER .........................

startActivity(new Intent(ThisActivity.this, NewActivity.class));
118

Android Api level - SDK version - how get Api level on device - sample | android-api-level-sdk-version-how-get-api-level-on-device-sample



import android.os.Build.VERSION;
//
int nSdkVersion = Integer.parseInt(Build.VERSION.SDK);
int nApiVersion = VERSION.SDK;






















Platform Version API Level
Android 4.0 14
Android 3.2 13
Android 3.1.x 12
Android 3.0.x 11
Android 2.3.4 10
Android 2.3.3 10
Android 2.3.2 9
Android 2.3.1 9
Android 2.3 9
Android 2.2.x 8
Android 2.1.x 7
Android 2.0.1 6
Android 2.0 5
Android 1.6 4
Android 1.5 3
Android 1.1 2
Android 1.0 1
112

How to capture screenshot of emulator window - Android sample | how-to-capture-screenshot-of-emulator-window-android-sample


When Eclipse and the emulator runs.
To access the DDMS perspective, go to Window > Open Perspective > DDMS. If DDMS does not appear, go to Window > Open Perspective > Other ... and select DDMS.

Open Devices TAB. Window -> Show view -> Devices

From Devices TAB select Screen Capture
Android emlator screen capture by eclipse
75

The Labeled continue statement Java example | the-labeled-continue-statement-java-example


The Labeled continue statement as goto Java example.


public class MainClass {
	public static void main(String[] arg) {
		String[] arrayOfString = { "Hello", "people", "hello", "world!" };
		OuterLoop: for (int e = 0; e < 4; e++) {
			for (int i = 0; i < arrayOfString.length; i++) {
				if (arrayOfString[i].equals("hello"))
					continue OuterLoop;
				System.out.println(arrayOfString[i]);
			}
		}
	}
}
/*
Hello
people
Hello
people
Hello
people
Hello
people
*/


Editace: 2017-08-05 13:45:38
Počet článků v kategorii: 397
Url:histogram-foto-picture-smartphone

AD
11 Share
Share
Tweet