Unfortunately for you, this isn’t a “Tutorial” site. If you have a specific issue, people will help you. But for a tutorial, google around some blogs. Based on your description, you need to: Configure some triggers (prolly SCM change, or timer based) Perform GIT checkout Perform Gradle build step Decide where to Archive your artifacts … Read more
You are getting null object exception because you have not initialise SQLiteDatabase before do operation Just need to replace your method public void executeEventInsert(String name, String score){ //For write data to your database SQLiteDatabase db = this.getWritableDatabase(); String query=”INSERT INTO universityFinder(univName, score) VALUES(‘”+name+”‘,'”+score+”‘);”; db.execSQL(query); } and public ArrayList<HashMap<String,String>> executeSelectEvents(int input){ String query=”select * from “+TABLE_NAME+ … Read more
This is a very brief overview and you’ll probably have a bit of reading to do to be able to implement this, the steps are: Create an SQLite database to store all data in. Implement a ContentProvider which provides CRUD access to the database. Add an account authenticator and add an account (can be a … Read more
I was able to run the project: File->Import…->Existing Projects into Workspace Project has invalid settings – source folders are wrong. To fix that, right click on the project->Properties->Java Build Path->Source-> add src, remove src/main and src/test To run, right click on Main class->Run As->Java Application To export to jar, right click on project->Export…->Runnable JAR file … Read more
You can open activity using intent based on position gridView.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) { if(position==1) { Intent intent = new Intent(GridViewExampleActivity.this, IndiaActivity.class); startActivity(intent); } else if(position==2) { Intent intent = new Intent(GridViewExampleActivity.this, BrazilActivity.class); startActivity(intent); } Toast.makeText(GridViewExampleActivity.this, mAdapter.getItem(position), Toast.LENGTH_SHORT).show(); } }); 1 solved how to start … Read more
The reason why you re getting the error is because you have no activity to launch the app , so in your manifest file , you should specify the launcher activity This is the code <activity android:name=”.activities.ControlActivity” activity android:label=”@string/title_activity_control” android:theme=”@style/AppTheme.NoActionBar”></activity> <activity android:name=”.activities.ConnectActivity”> // here specify the the <intent-filter> <action android:name=”android.intent.action.MAIN” /> <category android:name=”android.intent.category.LAUNCHER” /> </intent-filter> … Read more
There is a REST Proxy for Kafka, so you can send messages over HTTP from your mobile app directly to Kafka, and from there process them further in Kafka, route them to Hadoop, etc etc. Disclaimer: I work for Confluent, who lead the development of the open-source REST proxy 2 solved Sending data from android/iOS … Read more
This Exception is thrown because you performing networking operation in your main Thread. Do it in your Background Thread. ie AsyncTask class Task extends AsyncTask<String, void, boolean> { private Exception exception; protected boolean doInBackground(String… xyz) { if (networkConnectivity()) { try { HttpURLConnection urlc = (HttpURLConnection) (new URL( “http://www.google.com”).openConnection()); urlc.setRequestProperty(“User-Agent”, “Test”); urlc.setRequestProperty(“Connection”, “close”); urlc.setConnectTimeout(3000); urlc.setReadTimeout(4000); urlc.connect(); … Read more
Here is an Example:- On your oncreate method do this txtMessage = (TextView) findViewById(R.id.txt_push_message); new task().execute(); class task extends AsyncTask<String, String,String>{ @Override protected void onPostExecute(String s) { super.onPostExecute(s); txtMessage.setText(“Hi there”); } @Override protected String doInBackground(String… params) { //Do something related to get the data and return that //Return the proper value return null; } } … Read more
You are changing the value of pk in the loop for (pk = 0; pk < pp; pk++). This means that it will be pp afterwards. In fact, this loop is quite useless in its current state as it destroys the old k, and gives it a value of substring(0, 1) pp times. So k … Read more
Just replace: android:name=”com.crud.crupappone.CrudActivity” to android:name=”com.crud.crudappone.CrudActivity” in your manifest file inside activity tag, and then see the magic. 5 solved Fatal Error in Android program
Disable instant run in your Android Studio and Take a build once more. It will work fine. Now, As per stable available version 2.1.2 of Android studio, If you need to turn off Instant Run, go to File → Settings → Build, Execution, Deployment → Instant Run and uncheck Enable Instant Run. This occurs because … Read more
Runtime exception is parent of Io exception so when you put catch blocks in a order such that parent exception is placed;Any exception will be catched and executed in parent catch only. so it executes runtime exception: remove runtime exception for an instance and see the diffrence 4 solved The try block doesn’t execute
Binary XML file line #8: Error inflating class android.support.v7.app.RecycleListView Caused by: java.lang.ClassNotFoundException: Didn’t find class “android.support.v7.app.RecycleListView Your layout file is faulty and you should replace the faulty reference to android.support.v7.app.RecycleListView with android.support.v7.widget.RecyclerView 2 solved I created a recycler view nd its not working please suggest some solution
The Component you are asking about is called ViewPager . See the working example of ViewPager . There are many libraries made for App Introduction , link of one of them is below , Please check . https://github.com/HeinrichReimer/material-intro?utm_source=android-arsenal.com&utm_medium=referral&utm_campaign=3206 solved What is the name of this component?