This worked for me in Eclipse Neon: Right click on project and add the Gradle nature File -> Export -> Android -> Generate Gradle build files In the root directory of your project, create a local.properties file and set sdk.dir. See: Where does local.properties go for android project? Right click on project -> Gradle -> … Read more
In the Room class, the block variable (or one of its elements) is null. Because the error happens on this line: public void draw(Graphics g) { > for(int y=0;y<block.length;y++) { for(int x=0;x<block[0].length;x++) { block[y][x].draw(g); } } } I’d say you haven’t called define() (which seems to initialize the block variable) on your room by the … Read more
I solve it by adding central Maven Repository Manager running on repo.mycompany.com http://repo1.maven.apache.org/maven2 central solved Couldn’t use maven dependecies
I’ve tried various ways to implement something more creative, such as: BitmapFactory.Options options = new BitmapFactory.Options (); options.inJustDecodeBounds = true; … to make better prevent the outflow of memory but I had no success. In the end I decided to use android:largeHeap = “true” under the tag of my application manifest file, and that solved … Read more
In C++, if you have a C++11 capable compiler and you use std::vector instead of raw arrays, you could use initializer lists: void kilos(const std::vector<int> percentage, const std::vector<std::string> liquid); // … kilos({40, 60}, {“water”, “milk”}); solved Syntax for arrays as operands
this is shorthand pseudo code because you have to code this yourself: min = max = total = user_input count = 0 do { count++ input = get_input total += input min or max maybe = input } while (input !=100) average = total / count print stuff good luck 1 solved How to count … Read more
You can change the status of the views programmatically. You should use view.setVisibility(View.GONE) if you want to remove the view from the layout, and view.setVisibility(View.INVISIBLE) if you want to hide it. To put them back , use view.setVisibility(View.VISIBLE). solved Hiding specific view in an activity
I also think if you had defined it as a character it might simply your work. where you defined float innum; char plus=”+”; char minus=”+”; char times=”x”; … and then you use `if (Character.toString(OP).matches(plus)) { // … } this will make your work more granular. solved how to read math symbols
First, analyse your code, Have a look at block case 3: { System.out .println(“You head towards Moat Caillin. the journey is swift and you are greeted by the Lord of Moat Caillin”); System.out .println(“The Lord of Moat Caillin offers your his company for dinner. type in your desired option”); System.out.println(“1: accept the lords offer.”); System.out.println(“2: … Read more
If you are referring to hiding the ActionBar that is on top of your application, please take a look at this post: How to disable action bar permanently 1 solved How can I remove the bar? [duplicate]
After a lot of effort from MD and Aakash we decided to delete this application from eclipse and copy paste the code. And it helped. Thanks guys. 0 solved ClassNotFoundException after starting app
First of all, remove Player & String, you are only supposed to have the event in the parameters. You already have a config file so I don’t understand why you would need a string in the event’s parameters. Remember your class has to implement Listener if we could see your main class that would be … Read more
Introduction When programming in Eclipse, it is common to receive “unused variable” warnings for variables that have been used in the code. This can be confusing and frustrating, as it appears that the code is correct. In this article, we will discuss the reasons why this warning may appear and how to resolve it. We … Read more
Just the fact that your variable is mentioned elsewhere doesn’t mean it is used. To demonstrate: public class Test { public void x() { Node n = new Node(); n.pivot = null; n.pivotIndex = 0; } private class Node { public int[] pivot; public int pivotIndex; } } Now both pivot and pivotIndex are marked … Read more
Here Is Your Edited Working Code MainActivityChampagne.java package android.application.project.planes; import java.util.ArrayList; import android.content.ContentValues; import android.content.Context; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; public class MainActivityChampagne { public static final String KEY_NAME = “title”; public static final String KEY_NOTES = “lastcall”; private static final String DATABASE_NAME = “Champagnedb”; private static final String DATABASE_TABLE = “champagneTable”; private static … Read more