I’m making my own solitaire program I can run on my computer (for leisure and practice) and I am trying to display my ‘ArrayList<Card>[] playspace’ like it shows in Solitaire. More specifically I’m trying to display the card order downward instead of to the right side like it cur…
Tag: arrays
Method that fills the gap between an ArrayList in Java
I’m making a method called fillList. The method will require an arrayList in order to work and the output will be void. What the method is supposed to do is to fill the gaps between the numbers of the List. Example: Input: Output: The code I have so far is this: My idea was to add 1 to the value
How to fill an array with a new row in Java?
So what I have so far is a randomized board containing numbers 1, 2 and 3. The board is 6 * 10. (So 6 Columns and 10 rows). The plan is when the user gives an input, a new row of randomized numbers should be added to the board. The thing is that the 2D array will be 6 *
How to speed up moveRows script
I use a script how move rows in other sheet and delete them if condition match. It works but sometimes it’s long. How can i speed up this please ? I try this but it’s not working. I think i can’t combine sh1.getRange(sh1.getLastRow()+1, 1,vals.lenght , vals[0].length).setValues(result) with …
Recursion under a heap class
I am trying to solve the following problem. “Define a recursive method named inOrderTraverse under the Heap class to perform inorder traversal over the nodes in the heap.” In the above problem, Do I convert the heap array to BST to run In order Traversal or Can I perform In order traversal over a …
How to display least and most expensive from array in Java
So I have an array of 15 Flying Objects, The flyingObjects class consists of 1 variable (Price: Double) with its getters and setters. I also have an airplane class that extends FlyingObjects, a helicopter class that extends Airplane and quadrotor and multirotor class that extends helicopter. On the other side…
using tfilelist or tfiledelimited how can i iterate through a list of columnA, column B combination and store in tjava to use for tdbinput
I have a talend job that i am trying to read the columns from the csv file sequentially row by row for each combination (if possible trying to collect unique combination) of COLUMN A & COLUMN B to get the values and store in tjava (context variables to reuse and query the tdbinput) CSV in the below format…
How can I correctly implement the methods in my class?
I have a class SimpHisto that takes in an array of generic type SL, and returns the size and the count of a specific element of that array. My code is provided down below. After I tried to run my code using the snippet down below… I get an error saying: Can someone please explain what’s wrong with…
Challenge: Sorting Arrays [closed]
Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed 4 months ago. Improve this question I need a little help, I made a code to read a sequence of numbers, store them in an array a…
Why do arrays in recursive function permanently change when array is recursively called? (Java) [closed]
Closed. This question needs debugging details. It is not currently accepting answers. Edit the question to include desired behavior, a specific problem or error, and the shortest code necessary to reproduce the problem. This will help others answer the question. Closed 4 months ago. Improve this question So t…