shift - Read For Learn

Move column by name to front of table in pandas

We can use ix to reorder by passing a list: Another method is to take a reference to the column and reinsert it at the front: You can also use loc to achieve the same result as ix will be deprecated in a future version of pandas from 0.20.0 onwards:

Java, Shifting Elements in an Array

Assuming your array is {10,20,30,40,50,60,70,80,90,100} What your loop does is: Iteration 1: array[1] = array[0]; {10,10,30,40,50,60,70,80,90,100} Iteration 2: array[2] = array[1]; {10,10,10,40,50,60,70,80,90,100} What you should be doing is