Got an array: I need to convert it in two dimension: Below code: gives the result: How to get: Answer You’re assigning the wrong value to arr[i][j]:
Tag: arrays
Array Only Prints Certain Elements and Not Others
I am currently in a Intro to Computer Language class and everyone few lessons I have to develop some minimal programs (we are given 5 different prompts and have to pick three of them to complete). Due to time, I moved on and completed a different program, but I still want to understand what is going wrong with this one.
How to convert a string that contains doubles into a matrix in java
Here we have a String of 9 numbers, some of which are double, and some of which are int. I need to convert this into a matrix and when I am given only integer values in the String, it is fairly easy because all I do cast double on a whole integer after I parseInt for each String value that
Sum of intervals in Java
I am stuck on this kata in CodeWars and I have tried for a long time, like for a week or so for one kata. If you want a description of my question, go here. This is my code, if you believe me, there are lots of bugs in it. Can someone please help me out? Answer I think you
How to fill ant int array randomly with values from another integer array in Java?
I have an integer array with 40 integer values and need to put these randomly on into another integer array. I have a random number that chooses a random value from the first array, but if that specific integer has already been chosen, it has to pick a new random value, but that last part seems to bug for some
Finding 3 consecutive duplicate char characters in an array?
I am having some problems trying to replace 3 consecutive duplicate char characters in an array. I want to find those 3 values and replaces them with x’s. So far this is what I have: public static …
Is it possible to create a ByteArray of ByteArrays as elements in kotlin?
I have some issues with creating a ByteArray var where its elements are also ByteArray, I don’t know is it possible first ? and how to ? Answer A ByteArray is just what it sounds like, an array of bytes. If you want to hold onto multiple byte arrays you can use a generic list or array. Something like this:
Java: Arraylist of Array
I want to make an arraylist of an array of 2 elements. So, I have unknown rows and known columns (i.e. 2). E.g. [{name1, ID1}, {name2, ID2}, …] I also have to return this arraylist. I tried using but don’t know how to proceed. Please advise. Answer When you define a ArrayList must use a class. In this case, you
Copy some values from one ArrayList to another kotlin
I have list: ComplexModel contains (Name,Title,StartDate,Summarry) I want to find better way to create new MutableList from skillsList but the new list have to get only Name and Title from the first.For the moment i`m with this solution but i wonder if there are better way to achieve this. Answer
Check if array Is235
I want to check if an array Is235. Is235 is an array that has an integer divisible by 2, another integer divisible by 3 and a third integer divisible by 5. The other integers in the array that aren’t divisible by either of 2, 3, or 5 when added to the integers divisible by 2, 3 and 5 should be