arraylist

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Snake Game Program - Making the Body of the Snake

EDIT: (QUESTION ANSWERED) So I have a Thread controlling x and y and making it change. My problem is that when the snakes body gets put up in the GUI it puts it directly on top of the head instead[详细]

2023-04-07 00:51 分类：问答
update values dynamically ?

So I have to write a program that will take formulas from the user and calculate them. Age, Height, fights, (age+height)*fights <- user defined[详细]

2023-04-06 19:51 分类：问答
Finding out if a list of Objects contains something with a specified field value?

I have a list of DTO received from a DB, and they have an ID. I want to ensure that my list contains an object with a specified ID. Apparently creating an object with expected fields in this case won\[详细]

2023-04-06 14:46 分类：问答
How to Refresh a list view in background?

I want to refresh a list view in a controller while it is in backgroun开发者_运维技巧d. As i want to update the array of that list.[详细]

2023-04-06 14:14 分类：问答
jUnit test for addAll method

For my assignment, I have to develop several jUnit tests for the method: addAll(int index, Collection c)[详细]

2023-04-06 12:36 分类：问答
vb.net 2003 Arraylist of structure which have an arraylist

I have two structures Public Structure myResearchData Public batchName As String Public arraylistRData As ArrayList[详细]

2023-04-06 12:04 分类：问答
nullPointerException when passing an arrayList to another function?

in the project im working on, i need to take input from the text box and some selected files from the JFileChooser... i wish to pass the arrayList of files to another class where it has to be processe[详细]

2023-04-06 10:47 分类：问答
Can I assign Java values from an ArrayList to different variables without hardcoding the size?

I have an ArrayList, and we\'ll say it can be at most size 5. I want to assign the first element to var1, the second to var2, the third to var3, etc.[详细]

2023-04-05 17:45 分类：问答
Java ArrayList replace at specific index

I need help with this java please. I created an ArrayList of bulbs, and I\'m trying to replace a bulb at specific index with another bulb. So开发者_开发问答 with the following heading, how do I procee[详细]

2023-04-05 17:27 分类：问答
Java: Import saved ArrayList and display in text field

having trouble with this. I have an ArrayList which I have output t开发者_高级运维o a file, I want to be able to open this file and display the contents in a jTextField[详细]

2023-04-05 09:04 分类：问答