To give attention to the need to rename of swap column names that has a pre-current list, I am going to make a new sample dataframe df with initial column names and unrelated new column names. In C++ or C, details designed to the heap are going to be pointed https://charliemwbgl.blog-ezine.com/36704062/5-tips-about-stack-ball-game-strategy-you-can-use-today