In the first example the value of p is reset to 1 on each iteration for i. In the second example the value of p is set just once and then is never reset, so it’s accumulating in all of the iterations of the loop over i. 1 solved I need Help about Loop [closed]
Is there a general method for calculating the end of an animation and switching between animations when they are finished? solved Is there a general method for calculating the end of an animation and switching between animations when they are finished?
Your minSdkVersion is 10. appcompat-v7 version 26.0.0-alpha1 no longer supports back that far; it only supports to API Level 14. Either: Raise your app’s minSdkVersion to 14, or Stick with an older version of appcompat-v7, one that still supports a minSdkVersion of 10 or lower 4 solved Execution failing during :app:processDebugManifest gradle task in Android … Read more
The difference is that the second line refers to menu to find its item and the first finds view in activity layout Doc for the first line: https://developer.android.com/reference/android/app/Activity.html#findViewById(int) Doc for the second line: https://developer.android.com/reference/android/view/Menu.html#findItem(int) solved why use menu.findItem() and not findViewByID alone?
It is simple mathematics: You have a numberOfInstallments, the totalAmount and an initialInstallment. First get the left over amount with totalAmount – initialInstallment. Next divide by numberOfInstallments. In Java is becomes something like this: int totalAmount = 15000; int initialInstallment = 5000; int numberOfInstallments = 5; // Calculate the height of each installment int installment … Read more
The cookies in your sample are Google’s web analytics cookies, and they’re set via Javascript. Unless the crawler you’re writing can execute Javascript, those cookies will simply NEVER get set in the crawler. What you see in your browser is utterly irrelevant for fixing this – it’s what the crawler sees, gets, and can do … Read more
I am not exactly sure what you are trying to do, but you could try something like this (since you are alluding to passing DIRECTLY from Java to Javascript) … (only applies to JDK1.6+) … ScriptEngineManager mgr = new ScriptEngineManager(); ScriptEngine engine = mgr.getEngineByName(“JavaScript”); String javascript = “3+2*(4+5)”; System.out.println(engine.eval(javascript)); p.s. Make sure you have previously … Read more
The usual way to post something on Facebook or Twitter is to use their APIs. They don’t provide any service that takes emails and creates a status or a tweet. The reason is trivial: email is very unsecure, you can’t identify the originator of an email and such a service would lead to massive spamming. … Read more
If you and a friend have the same model of bicycle, even though they look the same and act the same, they are each their own instance of a bicycle. 3 solved What is java instance? [closed]
Let’s get issue simple. We don’t need to delete duplicate character. We just remove the charachter at index 2. The string is “abcde”. StringBuilder sb = new StringBuilder(“abcde”); char one = sb.charAt(2); // comment1, we know it’s ‘c’ sb = sb.deleteCharAt(2); // comment2, let’s delete ‘c’. What would “abcde” be? // It’s so ugly to … Read more
You need add child into parent object in the second constructor: import java.util.ArrayList; import java.util.List; public class Node<T> { private List<Node<T>> children = new ArrayList<Node<T>>(); private Node<T> parent = null; private T data = null; public Node(T data) { //used to create parent this.data = data; } public Node(T data, Node<T> parent) { this.parent = … Read more
(This is for C#, back when there was a C# tag. Not sure how this converts to java) You can write a method that takes an integer that represents how many times you want to execute some method, and that takes an Action or delegate for the method to execute: private static void ExecuteNTimes(int n, … Read more
Main m = new Main(); This code in class B will simply create an object of Main class. After this you need to call this to fill the arrayList. m.add() 1 solved Java Inheritance not working
If there are any obstacles, use breadth-first-search algorithm. If there aren’t, the task is even easier. Just get to the right column and then continue to the right row. solved How to find the shortest way to destination [duplicate]
Creates objectref for Object TextView TextView mainTextView; findViewById is a method having parameter R.id.main_textview and the returned value is getting casted to TextView type and stored in mainTextView mainTextView = (TextView) findViewById(R.id.main_textview); solved what does “x = (something)” mean in java?