I tried: somearray = [“some”, “thing”] anotherarray = [“another”, “thing”] somearray.push(anotherarray.flatten!) I expected [“some”, “thing”, “another”, “thing”] but got [“some”, “thing”, nil] 18 … Read more
Given this array: $inventory = array( array(“type”=>”fruit”, “price”=>3.50), array(“type”=>”milk”, “price”=>2.90), array(“type”=>”pork”, “price”=>5.43), ); I would like to sort $inventory‘s elements by price to … Read more
In Python, I have an ndarray y that is printed as array([0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1]) … Read more
How do i declare a 2d array using new? Like, for a “normal” array I would: int* ary = new int[Size] but int** … Read more
I want to define a two-dimensional array without an initialized length like this: Matrix = [][] But this gives an error: IndexError: list … Read more
I have been reading online and some places say it isn’t possible, some say it is and then give an example and others … Read more
How can I sort this array by the value of the “order” key? Even though the values are currently sequential, they will not … Read more
I have a JavaScript array like: [[“$6”], [“$12”], [“$25”], [“$25”], [“$18”], [“$22”], [“$10”]] How would I go about merging the separate inner arrays … Read more
Yes, you should iterate over 2D boolean array in order to deep copy it. Also look at java.util.Arrays#copyOf methods if you are on Java 6. … Read more
I want to create a 2D array that each cell is an ArrayList! If you want to create a 2D array of ArrayList.Then you can do … Read more