The Birthday Paradox predicts that the probability of duplicates in random numbers is much higher than you’d think. For example, it predicts that, with a mere 23 random people, there’s a greater than 50% chance of two of them have the same birthday. By the Pigeonhole Principle, it takes 367 people for there to be … Read more
You should put the constructor inside the class, like this: public class Galaxy { String galaxyName; int galaxySolarSystems; int galaxyPlanets; long galaxyColonies; double galaxyLifeforms; int galaxyFleets; int galaxyStarships; public Galaxy(String name, int solarSys, int planets) { galaxyName = name; galaxySolarSystems = solarSys; galaxyPlanets = planets; galaxyColonies = 0; galaxyLifeforms = 0; galaxyFleets = 0; galaxyStarships … Read more
This is a very broad scope question, but I will try to give you a overview about it. There can be several reasons for a Force Close. Most of the time it occurs if some exception or error occured while the apps was executing. One of the most commons mistakes made by the beginners which … Read more
Here is the java Version private Boolean isDarkTheme(Activity activity) { return (activity.getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK) == Configuration.UI_MODE_NIGHT_YES; } Java getResources() ->Kotlin resources Java getConfiguration() ->Kotlin configuration Java & ->Kotlin and as you see it’s simple Setters and Getters in koltin are accessed by property name solved Is anyone still using Java? Can I have this translated … Read more
If you have Read CODE little more carefully……..You could understood by your own..because there is comments defined there for understanding that code………… Though,below there is description for the code … Its A Activity For Creating SPLASH SCREEN…………. IT uses Handler which runs after specified time Defined In.. SPLASH_TIME_OUT There is 1000 = 1 Sec; So … Read more
Try this; Button btn; btn.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Toast.makeText(MainActivity.this, “abc….”, Toast.LENGTH_LONG).show(); mTextView.setTextColor(Color.parseColor(“#bdbdbd”)); } }); solved How to make button do 2 events? [closed]
the Intent constructor accepts two arguments. first argument is your Context and the second one is your Activity class. in your fragment, you can access your Context via getActivity method. here is what you should do : Intent i = new Intent(getActivity(), MyActivity.class); 0 solved calling an activity from fragment activity through Intent [closed]
It’s easy. Use a Button with an onClickListener. Onec its clicked write a simple var to the sharedpreferences like in this sample: SharedPreferences preferences = getSharedPreferences(PREFS_NAME,Context.MODE_PRIVATE); SharedPreferences.Editor editor = preferences.edit(); editor.putBoolean(“terms_accepted”, true); editor.commit(); As soon as your Main Activity starts check in onCreate if the terms has been accepted by validating the sharedpferences. Show it … Read more
It looks like there is already an api for just that: new CountDownTimer(30000, 1000) { public void onTick(long millisUntilFinished) { mTextField.setText(“seconds remaining: ” + millisUntilFinished / 1000); } public void onFinish() { mTextField.setText(“done!”); } }.start(); Reference: http://developer.android.com/reference/android/os/CountDownTimer.html solved How to use Chronometer on Android?
Get your response using the below method: public static String getWebserviceResponse(String p_url) { String m_response = null; HttpClient client = new DefaultHttpClient(); HttpGet httpget = new HttpGet(p_url); HttpResponse response; System.err.println(“Request URL———->”+ p_url); try { response = client.execute(httpget); if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) { InputStream in = response.getEntity().getContent(); StringBuilder sb = new StringBuilder(); String line = “”; … Read more
Can i use Context.getDir() with MOD_PRIVATE to do it ? That directory is already private. I want to download .apk file and install programmatically That is not possible, unless the installer has access to the file, which is only possible if you make the file world-readable. 10 solved Is there a way to securely store … Read more
Why is that? Because Main() is static. If Main() was an instance method, and you had called Main() on an instance of myClass (e.g., new myClass), then doThis() could also be an instance method. Or, if your static Main() created an instance of myClass, it could call doThis() on that instance. When I develop some … Read more
This means you are creating a reference for the EditText so that it can be used in another View, layout file, or in your Java code. To me, it is very much like declaring a variable in your code. String ggjon = “New to android and need an explanation”; The difference between using @+id/edit_message and … Read more
This is because you have created AVD for Wearable devices. I assume that you are creating an AVD for smart phones. Please see this Make sure you have downloaded the API level 17,18,19 packages. If not Navigate in Eclipse to Window – >Android SDK Manager and download the API packages as shown in the below … Read more
You minising for me. ok. But it’s better to give some available solutions to the problem. But it is easier to place minuses. This is solution for the ListPreference, workable for lower then HoneyComb android too : public class IconPreference extends ListPreference { private Drawable mIcon; public IconPreference(Context context, AttributeSet attrs) { this(context, attrs, 0); … Read more