I don’t really see the problem. In addition to creating a new certificate, you actually have to use it when you sign. If you use the old one it doesn’t matter. And it isn’t the keystore (a keystore can contain multiple certificates) that is the problem. you have to make sure you use the right … Read more
Of course, because run is a part of an anonymous inner class. In this method: public void start(long delay, long period) { … updateTask = new TimerTask() { // !! method run() should be override public void run() { // TODO } }; … } You cannot override run because it isn’t a part of … Read more
You need a notification service, and google has something like that for us… how does this works?? Take a look at the image below, you need to register your android app in the google service, and your web interface will need an id, so everytime you want to push something to the android, your web … Read more
The last commit in the library is also in Dec. 2014. That library does not do very much, and so I would not expect it to be changing. SQLiteAssetHelper works just fine. However, SQLiteAssetHelper is a solution for a specific problem: shipping a database with an app. On the other hand, in this official guide, … Read more
Calendar calendar = Calendar.getInstance(); int lastDay = calendar.getActualMaximum(Calendar.DAY_OF_MONTH); int currentDay = calendar.get(Calendar.DAY_OF_MONTH); int daysLeft = lastDay – currentDay; System.out.println(“Last Day: ” + lastDay); System.out.println(“Current Day : ” + currentDay); System.out.println(“There are ” + daysLeft + ” days left in the month.”); output Last Day: 30 Current Day : 1 There are 29 days left in … Read more
Yes basically they are WebViews. And web engine it self for webView is used default one installed on device, it also can be changed in phone settings. solved How to make Internet browser? [closed]
At the moment you call: print self,self.parent.current the LoginScreen is not instantiated yet, so you are calling for and object that does not exist. The workaround is to delay the call by 1 frame, that can be done using Clock class: Clock.schedule_once(self._myprintfunction, 1/60) and latter in your code but in the same class: def _myprintfunction(self, … Read more
activity isn’t a defined symbol, but . In this case, since the code is in an activity, use the current object: pptViewer.loadPPT(this, “/home/waheed/lab6.pptx”); You probably copy-pasted from the readme, as the activity used as sample method input in the readme means you have to pass an activity instance. You don’t declare Activity activity = …, … Read more
Whatever version you may be using but IT IS NOT POSSIBLE TO DISABLE HOME BUTTON PROGRAMATICALLY IN ANDROID. 2 solved Disable Home button in Android 4.0 or above [duplicate]
If you wanna use the database as centralized then it should be a server but not Local DB. Local db can be accessible within the device as we all know and the below can help you to handle the server. Step 1: First buy a server in either GoDaddy or 000webhost.com(Free server will be available) … Read more
I think what you’re referring is how to implement a Splash screen, Create a new empty activity, I’ll call it Splash for this example; public class SplashScreen extends Activity { // Sets splash screen time in miliseconds private static int SPLASH_TIME = 3000; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_splash); new Handler().postDelayed(new Runnable() { … Read more
Use this compileSdkVersion 27.0.2 buildToolsVersion ‘27.0.2’ implementation ‘com.android.support:appcompat-v7:27.0.2’ Instead of this compileSdkVersion 26 implementation ‘com.android.support:appcompat-v7:26.1.0’ 0 solved Error java.lang.NoSuchMethodError: No static method [duplicate]
You need to implement all the Network Calls in background Thread via AsyncTask. Here is a dummy template, you can modify it according to your needs: private class LongOperation extends AsyncTask<String, Void, String> { @Override protected String doInBackground(String… params) { //Send your HTTP REQUESTS HERE. return “”; } @Override protected void onPostExecute(String result) { //UPDATE … Read more
I don’t see the Button with the ID “bYoutube” in your xml file. It looks like when you look for that Button, the call returns null, so when you try to set its onClickListener, your app crashes. 8 solved Android – unexpected app crash
first, u have to create an adapter extending RecyclerView.Adapter class and a ViewHolder, extending RecyclerView.ViewHolder. Adapter and ViewHolder controls how your data will be displayed in RecyclerView. The best examples are in official Google docs on https://developer.android.com/training/material/lists-cards.html?hl=en https://developer.android.com/guide/topics/ui/layout/recyclerview.html solved About RecycleView [closed]