2D array in Java - Alter Programs

This is Part 2 of 2D array programs. Here we will cover set of programs which require you to alter the array. Below are list of programs covered

00:22 Program to multiply all 2D elements by 10
02:12 Program to replace negative numbers in 2D array by 0
02:33 Program to swap the first row of 2D array with last row
03:26 Program to swap the first column of 2D array with last column
03:53 Program to circular shift a 2D array up
04:34 Program to circular shift a 2D array down
05:20 Program to circular shift a 2D array left
05:53 Program to create a mirror image of 2D array
06:44 Program to create transpose of a 2D array
07:34 Program to sort each row of a 2D array
08:12 Program to sort each column of a 2D array

[Padmapriya-qzof]

Sorting all elements of 2 dimensional array and arrange as first even and continued by u give outline idea pls

[trolliel]

How would I do the circular shift down in c#?

[greyman]

how i can change array1d [ ] to array2d [ ] [ ]